Parts marked with “ ” are important for maintaining the safety of the set. Be sure to replace these parts with specified
ones for maintaining the safety and performance of the set.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
Page 2
AR-C150
Cautions on laser
Wave length785 nm
Pulse times
North America: (4.374 µs ±4.4 ns)/7 mm
Europe: (5.732 µs ±5.7 ns)/7 mm
+10 nm
-15 nm
Output power0.25 - 0.45 mW
Caution
This product contains a low power laser device. To ensure
continued safety do not remove any cover or attempt to
gain access to the inside of the product. Refer all
servicing to qualified personnel.
For North America:
SAFETY PRECAUTIONS
This Digital Copier is rated Class 1 and complies with 21 CFR 1040.10 and 1040.11 of the CDRH standards.
This means that the copier does not produce hazardous laser radiation. For your safety, observe the
precautions below.
●
Do not remove the cabinet, operation panel or any other covers.
●
The copier’s exterior covers contain several safety interlock switches. Do not bypass any safety interlock by
inserting wedges or other items into switch slots.
For Europe:
CLASS 1 LASER PRODUCT
LASER KLASSE 1
LUOKAN 1 LASERLAITE
KLASS 1 LASERAPPARAT
INVISIBLE LASER RADIATION
CAUTION
WHEN OPEN AND INTERLOCKS
DEFEATED. AVOID EXPOSURE
TO BEAM.
VORSICHT
UNSICHTBARE
LASERSTRAHLUNG WENN
ABDECKUNG GEÖFFNET UND
SICHERHEITSVERRIEGELUNG
ÜBERBRÜCKT. NICHT DEM
STRAHL AUSSETZEN.
ADVARSEL
USYNLIG LASERSTRÅLNING VED
ÅBNING, NÅR
SIKKERHEDSBRYDERE ER UDE
AF FUNKTION. UNDGÅ
UDSAETTELSE FOR STRÅLNING.
LAITTEEN KÄYTTÄMINEN
MUULLA KUIN TÄSSÄ
KÄYTTÖOHJEESSA MAINITULLA
TAVALLA SAATTAA ALTISTAA
KÄYTTÄJÄN
TURVALLISUUSLUOKAN 1
YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE
LASERSÄTEILYLLE.
OM APPARATEN ANVÄNDS PÅ
ANNAT SÄTT ÄN I DENNA
BRUKSANVISNING
SPECIFICERATS, KAN
ANVÄNDAREN UTSÄTTAS FÖR
OSYNLIG LASERSTRÅLNING,
SOM ÖVERSKRIDER GRÄNSEN
FÖR LASERKLASS 1.
VAROITUS!
VARNING
INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED.
AVOID EXPOSURE TO BEAM.
CAUTION
UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GEÖFFNET UND
SICHERHEITSVERRIEGELUNG ÜBERERÜCKT. NICHT DEM STRAHL AUSSETZEN.
VORSICHT
USYNLIG LASERSTRÅLING VED ÅBNING, NÅR SIKKERHEDSAFBRYDERE ER
UDE AF FUNKTION. UNDGÅ UDSAETTELSE FOR STRÅLNING.
ADVARSEL
USYNLIG LASERSTRÅLING NÅR DEKSEL ÅPNES OG SIKKERHEDSLÅS BRYTES.
UNNGÅ EKSPONERING FOR STRÅLEN.
ADVERSEL
OSYNLIG LASERSTRÅLNING NÄR DENNA DEL ÄR ÖPPNAD OCH SPÄRRAR ÄR
URKOPPLADE. STRÅLEN ÄR FARLIG. BETRAKTA EJ STRÅLEN.
Laserstrahl
VARNING
AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA NÄKYMÄTÖNTÄ
LASERSÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN.
VARO!
CLASS 1
LASER PRODUCT
LASER KLASSE 1
(Caution on power source)
Before servicing, be sure to disconnect the power plug from the power outlet.
AR-CS2/500 sheet paper drawerAR-SS2/20 bin staple sorter
AR-VR2/Original cover (excluding Japan)
Fiery/Printer controller (AR-PE1)
Printer engine I/F kit (AR-PX1)
1 – 1
Page 4
AR-C150
(3) Option combinations
Option
NameModel
Large capacity trayAR-LC2AR-C150Supplied from the copier body.Outside of Japan only
Reversing automatic document feederAR-RF1AR-C150Supplied from the copier body.
Duplex moduleAR-DU2AR-C150Supplied from the copier body.
500 sheet paper drawerAR-CS2AR-C150Supplied from the copier body.
20 bin staple sorterAR-SS2AR-C150Supplied from the copier body.
Department supervision card reader (Japan only) AR-EC1AR-C150Supplied from the copier body.Japan only
Fiery Printer controller/Printer engine I/F kitAR-PE1/AR-PX1 AR-C150Supplied from the copier body.
Original coverAR-VR2AR-C150Outside of Japan only
RADFAR-RF1❍ ❍ ❍❍❍❍—
Duplex moduleAR-DU2❍❍❍❍✕—
Paper feed trayAR-CS2❍❍❍❍—
LCC (Outside of Japan only)AR-LC2❍❍❍—
20 bin staple sorterAR-SS2❍❍—
Department supervision card readerAR-EC1▲—
Fiery Printer controller/Printer engine I/F kit AR-PE1/AR-PX1—
❍: Possible ✕: Not possible ▲: Possible; however, only operational in copy mode (does not operation in printer mode)
Product NamePower sourceNote
Fiery
Printer
controller
Department
supervision
card reader
(Japan only)
20 bin
staple
sorter
LCC
(Outside
of Japan
only)
500
sheet
paper
drawer
Duplex
module
RADF
2. Block diagram
Toner hopper section
M
YK
C
RADF unit (Option)
Image scanning (writing) section
(SCAN ICU PWB / IMAGE ICU PWB / MAIN ICU PWB)
Scanner
(writing)
section (Y)
OPC section
(Y)
Developing
section (Y)
Image forming section
Scanner
(writing)
section (M)
OPC section
(M)
Developing
section (M)
Scanner
(writing)
section (C)
OPC section
(C)
Developing
section (C)
Scanner
(writing)
section (K)
OPC section
(K)
Developing
section (K)
Operation section
Engine control section
(MAIN PCU PWB / SUB PCU PWB)
DC power unit
AC power unit
Sorter unit
(Option)
Fusing/
paper exit
section
Transfer section
Duplex section (Option) / Paper feed tray section 4 (Option)
Paper feed tray section 1
Paper feed tray section 2
Paper feed tray section 3
1 – 2
Paper
transport
section
Large capacity
paper feed tray
(Option)
Page 5
[2] SPECIFICATIONS
AR-C150
1. Basic specifications
(1) Type
TypeConsole
Operation modeFormat
Copy modeFull-color digital (electronic photographic)
(2) Target users
ModeVolume of usage
Copy mode Scope5,000 to 20,000 sheets/month
Average copy volume 8,000 to 12,000 sheets/month
(3) External dimensions
AR-C150AR-C100
Packaged—
Main unit 750×695×1010mm
(29.5×27.4×39.8) (height:
floor to glass surface)
750×695×1060mm
(29.5×27.4×41.7) (height:
floor to OC top surface)
725×695×1010mm
(28.5×27.4×39.8) (height:
floor to glass surface)
725×695×1060mm
(28.5×27.4×41.7) (height:
floor to OC top surface)
(4) Weight
AR-C150AR-C100
PackagedAbout 164.6Kg
(363 lbs)
Main unit152Kg (335 lbs)155Kg (342 lbs)
About 167.6Kg
(370 lbs)
(5) Machine life
Total (copy and print) volume800,000 sheets
Lifetime5 years
2. Operating specifications
A. Common operations
(1) Warm-up time/Jam recovery time
a. Warm-up time (ambient temp. of 20°C)
After turned onMax. 200 seconds
Recovery from warm-up modeAR-C100 130 seconds
AR-C150 30 seconds
b. Jam recovery time
Jam
recovery time
Under 30 seconds (conditions: door open/fusing
unit drawn)
Under 8 seconds (conditions: door open)
B. Copy mode
(1) Document size
Scan modePaper typeLocation
Original
stand mode
RADF mode AB SeriesJapanA5A3A3, B4, A4, A4R, B5, B5R, A5
AB SeriesJapanB5A3A3, B4, A4, A4R, B5, B5R
Australia
Other AA3, B4, A4, A4R, A5
Other BB5A3, B4, A4, A4R, B5, B5R
mode (set by key operator) (Set by
simulation in Japan and the U.K.)
1m
60 m
(4) Copy magnification
a. Copy magnification (independent magnification by direction
is possible)
Main scanning directionSub scanning direction
Magnification
Mode
Zoom mode25/50 to 400%Zoom mode25/50 to 400%
Fixed
magnification
mode
(AB Series)
Fixed
magnification
mode
(Inch Series)
range/fixed
magnification
25,50,70,81,86,
100,115,122,141,
200,400%
25,50,64,77,95,
100,121,129,141,
200,400%
Mode
Fixed
magnification
mode
(AB Series)
Fixed
magnification
mode
(Inch Series)
Magnification
range/fixed
magnification
25,50,70,81,86,
100,115,122,141,
200,400%
25,50,64,77,95,
100,121,129,141,
200,400%
∗ The minimum copy magnification for the AR-C100 is 50%.
b. Copy magnification precision
Main scanning directionSub scanning direction
Copy
magnification
Normal copy 100%±0.8%Normal copy 100%±0.8%
Enlargement
copy
Reduction
copy
c. Zoom method
Main scanning directionPerformed through image processing
Sub scanning directionPerformed by changing image
Magnification
precision
Set magnification
±1.0%
Set magnification
±1.0%
processing and scanning speed
Copy
magnification
Enlargement
copy
Reduction
copy
Magnification
precision
Set magnification
±1.0%
Set magnification
±1.0%
2 – 2
Page 7
AR-C150
(5) Job speed
Copy method for each copy mode
Black-and-white copyColor copy
Up to A4/LTB4/RG to A3/WLTUp to A4/LTB4/RG to A3/WLT
Single-side copy1 scan/multi-copy1 scan/multi-copyMulti scan/copyMulti scan/copyMulti scan/copy
Duplex copy1 scan/multi-copyMulti scan/copy *Multi scan/copy *Multi scan/copy *—
* No multi-copy mode, only single copy
a. First copy time
A3 wide copy
• Original stand mode (non SPF/ADF/RADF mode)(Unit: sec.)
∗ 1st paper feed tray is installed for optional slot.
b. Multi-copy speed
(Conditions) Scanner speed: 15 cpm, using A4/letter standard paper, and no prescan
Conditions) S → S color: One copy of A4 (L1) original (10 sheets), no optional settings other than RADF, and not including fast copy
ColorMonochrome
Copy modePaper size
Reduction
copy (25%)
Original
stand
mode
The numbers in the parenthesis are the copy speeds when the 4th paper cassette is used.
Electrical resistance
changes according to
position of paper width
guide (volume sensor)
Inch Series12×18,11×17,8.5×14,8.5×11,
8.5×11R,8.5×5.5,A3,B4,A4,
B5,A6R,7.25×10.5R
1st to 4th
cassette
feeding unit
AB SeriesJapanA3,B4,A4,A4R,B5,B5R,A5,EXTRADetection method by
OthersA3,B4,A4,A4R,B5,A5,8.5 ×11,EXTRA
Inch Series11×17,8.5×14,8.5×13,8.5×11,
8.5×11R,8.5×5.5,A4,EXTRA
switch signal combination
(switches paper detection
block position)
∗ When setting the paper size switch to EXTRA, it is necessary to set the paper size by key operation.
∗ For A and B sizes (excluding Japan), it is necessary to set the paper size switch to EXTRA for 13" and B5R.
(2) Finishing performance
Facing
mode
Face up All paper
Paper sizePaper weightCapacityNote
All paper sizes that
sizes
can be fed
250
sheets
c. Scanning area
2
50 sheets
(6mm) (max.
2
paper)
80g/m
2
500 sheets×3
(4) (max. 80g/m
paper)
500 sheets×3
(4) (max. 80g/m
paper)
Size switching
method
Aligns with paper
width guide
(sliding type)
Aligns universal
guide (sliding type)
Center
Special paper
(OHP film),
Postcard and thick
paper
Special paper
(OHP film) and
thick paper
2
2
Note
Remaining
amount detector
C. Scanner section
(1) Type
Scanning methodBy 3-color (RGB) CCD image sensor
(2) Original standard position, scanning size, and
Note 1) A4 document with 10% coverage
Note 2) Inner carton printed in 2 languages including English and
French
AR-C150 supply system (USA/Canada)
No.NameContentLifeModelRemark
1Developer unit kitDeveloper unit× 4—AR-DW1
2Waste toner container kitDrum waste toner container (AS)× 140KAR-C15HB5% coverage of each of C/M/Y/K, total 20% coverage
(Drum/Unit Parts included)× 1
Color Seal (C, M, Y, Bk each × 2)
8 Drum KitDrum× 140KAR-C15DK 418 × 146 × 519/4.60
Cleaning Blade× 1
Toner Receiving Seal× 1
Charger Unit× 1
Color Seal (C, M, Y, Bk each × 1)
LIFE
Note 1)
× 10 4K Note 1)
× 10
× 10 4K Note 1)
× 10
× 10 4K Note 1)
× 10
× 10 8K Note 1)
× 10
× 340K
each × 3
Model
AR-C15LT6 329 × 590 × 218/5.62B(AR-C15T6) × 10 =
AR-C15LT7 329 × 590 × 218/5.62B(AR-C15T7) × 10 =
AR-C15LT8 329 × 590 × 218/5.62B(AR-C15T8) × 10 =
AR-C15LT1 429 × 610 × 246/10.97B(AR-C15T1) × 10 =
AR-C15LD9 294 × 391 × 170/7.71(AR-C15DV9) × 3 =
Note 1) A4 document with 10% coverage
Note 2) Inner carton printed in 4 languages
DIMENSIONS
(W × D × H): mm
/WHIGHT: kg
INCOMPATIBILITYREMARK
AR-C15LT6
AR-C15LT7
AR-C15LT8
AR-C15LT1
AR-C15LD9
AR-C15LD1
AR-C150 supply system (Europe, Australia, New Zealand)
No.NameContentLifeModelRemark
1Developer unit kitDeveloper unit× 4—AR-DW1
2Waste toner container kitDrum waste toner container (AS)× 140KAR-C15HB5% coverage of each of C/M/Y/K, total 20% coverage
Note 1) A4 document with 10% coverage
Note 2) Inner carton printed in 4 languages
DIMENSIONS
(W × D × H): mm
/WHIGHT: kg
INCOMPATIBILITYREMARK
AR-C15CT6
AR-C15CT7
AR-C15CT8
AR-C15CT1
AR-C15CD9
AR-C15CD1
AR-C150 supply system (Middle and South America,
Asia, others)
No.NameContentLifeModelRemark
1Developer unit kitDeveloper unit× 4—AR-DW1
2Waste toner container kitDrum waste toner container (AS)× 140KAR-C15HB5% coverage of each of C/M/Y/K, total 20% coverage
Before installation of the machine, check the installing (using) environment as follows:
If the installing environment does not satisfy the following conditions,
the machine may not display its performance fully, and may result in
troubles, causing safety problems. If the environment is not satisfactory, arrange it before installation and setup of the machine.
No.Content
1Delivery space
2Installing space
3Power specifications (Capacity, fluctuation, safety)
4Floor strength
5Direct sunlight, dust, temperature, humidity, gases, chemicals
(1) Delivery space
If the door size is too small to deliver the machine in, delivery cannot
be made. Check the delivery space in advance.
(2) Installation space
Allow the following installation space around the machine for proper
operations and performances.
The space for options must be also considered.
Allow enough space at the back of the machine. If the back space is
insufficient, heat radiation and the dust proof function are prevented,
suppressing the machine performances and causing trouble.
5) Power plug
Check the shape of the power plug. Do not use a plug of different
shape.
(4) Floor strength and level
The machine is heavy, and options add further weight. Be sure to
check the floor strength for safety.
If the machine is not leveled properly, the toner concentration control
is not performed properly, affecting copy quality adversely.
It may cause color shift or image distortion.
(5) Direct sunlight, dust, temperature, humidity, gases,
chemicals, vibrations
1) Temperature, humidity
The operation of this machine is assured under the following con-
ditions of storage (temperature, humidity).
Especially when the humidity is too high, paper absorbs moisture
to cause paper jams and dirty copy.
30cm
60cm
60cm
30cm
(3) Power source (capacity, voltage, frequency, safety,
plug)
If the power source requirements are not satisfied, the machine can
not display full performances, causing troubles.
Be sure to follow the instructions below.
1) Power source capacity
Check that the power capacity is enough as specified below. If is
insufficient, it must be corrected.
Current capacity
Japan:20A or above
EX100V: 15A or above
EX200V: 10A or above
2) Power voltage
Measure the power voltage during copying to check that it is within
the range of the rated voltage ±10%.
If the voltage is not within the above range, use wider wires to
reduce impedance. (Electrical work is required.)
There is a method to use a step-up transformer. In this case, use
the transformer of greater capacity than the machine’s max. power
consumption.
3) Power frequency, waveform
The frequency fluctuation must be the specified level ±2%. If the
power waveform is distorted, trouble may be caused.
4) Safety
Be sure to ground the machine.
(Do not install near a stove, a humidifier, or a cooler.)
Do not install the copier near a heater, a cooler, or a humidifier.
If installed, the copier may form dew and cause troubles. Be careful of ventilation, too.
Humidity
85%
60%
20%
15
2) Dust
If dust enters the copier, dirty copy, paper jams, and short lifetime.
3035
4 – 1
Page 19
AR-C150
3) Direct sunlight
If the copier is exposed to direct sunlight, the external section may
be discolored, causing poor copy quality.
4) Gases and chemicals
Do not install the copier near gases and chemicals. Especially be
careful of a diazo-type copier, which may produce ammonium gas.
The copy quality may be adversely affected, causing troubles.
3. Unpacking
A. Unpacking procedures
1PP band8Bottom case unit
2Top case9Accessory unit
3Packing case10Paper exit tray AS
4Skid unit11Accessory spacer
(AR-C100 only)
5Top pad R12Accessory sleeve
6Top pad L13Waste toner bottle
7Polyethylene bag14Operation Manual
Unpack in the following procedures.
1) Remove the PP band.
2) Remove the top case and the packing case.
3) Remove the internal packing material and packed items.
4) Remove the machine.
1
2
5) Vibrations
Do not install machines which produce vibrations around the
copier. If vibrations are applied to the copier, copies may be
blurred and troubles may be caused.
2. Transport and installation
No.ContentMethod
1 Facility, equipment,
man power
2 Delivery formTransported in packed conditions.
(1) Equipment, facility, man power
It is advisable to use a forklift for efficiency and safety.
If a forklift is not available, six persons are required to move the
machine. The copier is very heavy. Consider safety in delivery and installation work.
The copier must be transported in the packed condition to the installing site (building).
(2) Delivery form
Remove the copier from the packing case outside the installing building, then carry it inside the building.
Use a forklift. (If a forklift is not available,
4 persons are required to install.)
Inch series × 3Inch series × 3AB series × 3AB series × 3AB series × 3AB series × 3AB series × 3
✕✕❍✕❍❍✕
Installed when
shipping
Installed when
shipping
Installed when
shipping
Installed when
shipping
Installed when
shipping
Installed when
shipping
Installed when
shipping
Installed when
shipping
Installed when
shipping
Installed when
shipping
Installed when
shipping
Installed when
shipping
Installed when
shipping
Installed when
shipping
Installed when
shipping
∗2EnglishEnglish
∗3EnglishEnglish (Some
Installed when
shipping
Installed when
shipping
Installed when
shipping
areas:
Arabic/Russia)
∗1: One of two toner collection containers is installed to the machine when shipping. The installed one has no cap.
∗2: The Key sheet for Europe is included in the Operation Manual Kit.
∗3: The Operation Manual and the key operator guide are separate for Japan and USA. For the other destinations, they are bound together into
one.
4 – 4
Page 22
AR-C150
Operation Manual kit
Language Model nameContentNote
EnglishAR-150SEOperation Manual (Bound
Germany AR-150SG
FrenchAR-150SF
SpanishAR-150SS
ItalianAR-150SI
DutchAR-150SH
SwedishAR-150SW
together with Key Operator
Guide), Operation panel
sheet
25 sets
4. Lock release
1
A. External fitting section
1) Remove the fixing tape and packing material from the copier body.
[Paper exit side][Paper feed side]
2
4
No.Parts name
1No. 2/3 mirror base lock screw
2Belt unit fixing screw B
3Tray rotating plate fixing material
4Fusing, transfer unit fixing screw A
5Paper guide lock screw
3
B. Scanner section
1) Release the No. 2/3 mirror unit lock.
(Remove the fixing screw, washer, and note label of No. 2/3 mirror
unit on the left side.)
4 – 5
Page 23
AR-C150
C. Transfer section
1) Open the front cover (1), and remove the toner hopper unit (2).
2) Remove the toner hopper connector cover (3) in section A and
remove the connector (4).
2
A
1
4) Loosen the blue screw (1), and remove the process frame cover
(2).
2
1
5) Remove the unit fixing screw (1), and hold the lever (2) to remove.
A
B
3
3
4
3) Remove the blue screw (1), and remove the toner hopper unit (2).
2
1
6) Loosen the blue screw (1), and remove the fusing front cover (2)
in the arrow direction.
2
1
2
1
4 – 6
1
Page 24
AR-C150
7) Remove the unit fixing screw B (1) and the unit fixing screw A (2).
1
2
8) Remove the fusing front paper guide fixing screw (1) and the
protector (2).
Keep the removed screw in the screw hole in the transfer section.
When in transit of the machine, fix the fusing front paper guide
with this screw.
E. Paper feed, paper transport section
1) Remove the rotating plate fixing material of the paper feed tray,
and remove the caution label.
5. Cleaning
A. Main charger
1) Open the front cover.
2) Remove the toner hopper unit.
3) Remove the process frame cover.
4) Press the main charger unit hook section and releaser the lock.
Remove the main charger unit (1) from the copier.
D. Fusing and paper exit section
1) Insert and press the front side shaft (1) with a screwdriver.
2) Insert and press the rear side shaft (2) with a screwdriver.
2
1
5) Remove the electrode section fixing screw (2) of the main charger
unit (1), and remove the electrode section (3).
3
2
1
1
6) Clean the tip of the electrode by pushing the electrode cleaner
through it. (Repeat 2 or 3 times.)
(Note) Do not move the cleaner when it is pushed through the
cleaner. When cleaning, clean the whole area evenly.
4 – 7
Page 25
AR-C150
7) Install the electrode section to the original position, and fix it with
the fixing screw.
8) Insert the main charger unit fully into the machine along the copier
guide.
B. Document table
(1) Document table cleaning
If the document table is dirty, the dirt is copied.
Wipe and clean with soft cloth with water, then wipe with dry cloth.
6. Consumable parts setup
A. Fusing oil setup
1) Remove the cap (1) from the oil bottle (2), and remove the inner
cap. Set the cap (3) again.
1
3
2
2) Remove the oil tank cover (1) from the oil tank, and fill oil from the
oil tank (2).
1
2
1
2
(2) Document cover cleaning
If the document cover is dirty, the copy is dirtied or the document size
is erroneously detected.
Wipe and clean with soft cloth with water, then wipe with dry cloth.
(Note) • If the dirt cannot be removed easily, wipe with soft cloth im-
mersed in water or neutral detergent, then wipe with dry
cloth.
• Do not use benzene or thinner for cleaning, which may
change the parts in quality or discolor.
(Note) Do not exceed line A when filling oil.
(Fusing oil handling)
(1) Print operation check procedure without filling oil in
the oil tank
1) Remove the fusing oil applying section cover.
2) Supply 10 – 15cc of fusing oil all over the oil pipe and the oil
blade. Use of fusing oil YYOK-0059FC31 (15cc) is advisable.
This allows to print about 100 pages.
4 – 8
Page 26
)
AR-C150
B. Developer setup
(1) Developer setup
1) Remove the blue screw (1), and remove the DSD holder
(2)(3)(4)(5).
5
4
3
2
1
(Note) A color label is attached to each DSD holder for identification
of the color. When installing the DSD holders, be sure to
match the label color with the color on the machine.
2) Remove the special tool (2) from the back of the process cover
(1).
4) Pull out the transfer unit, cover the whole surface of the transfer
belt with paper, and insert the transfer unit. At that time, keep
the lock handle released. This procedure is performed in order to
prevent against dirt by toner dropped from the process frame
unit.
5) Remove the connector (1) and loosen the blue screw (2).
1
2
2
1
3) Fix the drum holder (4) with the special tool (2), and remove the
blue screw (3).
2
6) Remove the process frame unit from the arrow section.
7) Set the developer units in the sequence of (1) to (4).
(Note) Insert section A into the hole along the arrow indication.
Fit the projection B with the hole in the developer unit, and
connect the connector C.
Set each developer unit to its position. Be careful not to mistake the position.
4 (Y)
3 (M)
2 (C)
A
1 (K
4
4
3
4 – 9
Page 27
AR-C150
8) Set the developer cartridges in the sequence of black, cyan,
magenta, and yellow.
9) Put the developer cartridge on the developer unit pawl A, and
press is until pawl P clicks.
(Note) Check that the developer color and the developer unit color
are the same.
10) Pull out the developer cartridge film sheet (1). (4 positions for
each color)
5) Clear the developer counter with SIM 24-5.
6) Execute SIM 44-27 to reset the half tone correction data (correction conditions) to the default level.
(Note) 1) The developers of yellow, magenta, and cyan must be
replaced at a time.
If individual developer is replaced, color balance is changed
and cannot be adjusted.
The black developer can be replaced individually.
2) After replacement of the developers and the photoconductor, execute SIM 44-27 to reset the half tone correction data
(correction conditions) to the default level.
If the above procedure is missed, half tone correction may
not be performed properly.
3) Reset the developer counter with SIM 24-5.
C. Toner setup
1) Open the front cover.
(After completion of the above procedures, attach the removed cover
and the cabinet.)
(2) Toner concentration reference control level setup
1) Enter SIM 25-2 mode with the front cabinet open.
2) Close the front cabinet.
3) Select the developing unit to be adjusted. (Select the all.)
4) Press the EXECUTE key and it is highlighted. The OPC drum
motor rotates and the toner concentration sensor detects toner
concentration and the output value is displayed.
After 3 minutes of stirring, the average value of the toner concentration sensor detection level is set (stored) as the reference
toner concentration control value.
(Note) If the adjustment is stopped within 3 minutes, the setup result
is not stored.
When the EXECUTE key is pressed during operation, it is
stopped and the EXECUTE key returns to the normal display.
If "EE-EU" or "EE-EL" is displayed, the reference toner concentration control value is not set normally.
EE-EL: The value is less than 79 (1.59V).
EE-EU: The value is over 177 (3.41V).
2) Remove the toner box.
3) Press the lock release buttons on the both sides to release lock
and pull the toner box out.
Lock release buttons
4) The toner supply ports on the toner box are arranged as shown
below.
KCMY
4 – 10
Page 28
AR-C150
5) Tap the toner cartridge top 5 times, and shake it horizontally 20
times.
5 times
20 times
6) Attach the toner cartridge to the toner box to be refilled.
(Example) When refilling yellow toner:
Securely insert two projections of the toner cartridge into
the toner supply port.
Be sure to check the color.
The toner cartridge must be attached to the toner supply port of
the same color.
7) Move the toner cartridge in the arrow direction until it stops.
11) Tap the toner cartridge top several times.
12) Drop the toner attached to the inside of the toner cartridge completely.
13) Move the empty toner cartridge in the arrow direction and
remove it.
14) Insert the toner box into the original position.
8) Remove the seal.
9) Hold the toner cartridge and remove the seal.
10) It takes about 40 sec to supply toner in the toner cartridge to the
toner box.
15) Close the front cover.
4 – 11
Page 29
AR-C150
D. Paper setup
1) Push down the lock lever until it stops to release the tray lock.
(AR-C100 only)
Lock lever
2) Lift the grip upward, and pull out the paper tray slowly until it
stops.
3) Set the paper below the indication line.
At that time, set the paper size detection lever according to the set
paper size.
(Note) • When a tray is pulled out during copying, a paper jam may
occur. When a paper jam occurs in the tray, if the tray is
pulled out, the jammed paper may be torn.
• Be sure to lock the tray after supplying paper in order to
prevent the copy user from pulling out the tray carelessly.
(AR-C100 only).
7. Parts setup
(1) Paper exit tray setup
(2) Front cabinet stopper setup
Indication line
Paper size detection lever
(Note) • Curled paper, folded paper or copied paper may cause
paper jams.
• When pulling out the tray, do not put a heavy thing on it or
do not press it.
4) Push the tray into the machine slowly and securely.
5) Push up the lock lever until it stops to lock the tray. (AR-C100
only)
Lock lever
(3) Horizontal level check and adjustment
If the copier is tilted back and forth, the following troubles may be
caused.
• Oil leak from the fusing section
• Image distortion and color image resist
To avoid the above troubles, check the horizontal level of the copier
back and forth and adjust if necessary. A small tilt in left and right
direction is allowed due to the margins.
a. Necessary tools
• Horizontal level check sheet (UKOG-0286FCZZ)
• Screw (LX-BZ0870FCZZ)
4 lock release/C transfer section/Use screws other than the screws
removed in Procedure 7).
1) Paste and attach the horizontal level check sheet to the edge of
the cabinet.
(AR-C100 only)
4 – 12
Page 30
AR-C150
2) Remove the cabinet fixing screw.
3) Pass the washer of the horizontal level check string into the screw
(LX-BZ0870FCZZ) and attach it to the copier.
4) Check that the horizontal level check string is in the frame mark of
the horizontal level check sheet. If the horizontal check sheet is
not available, check that the horizontal level check string is within
the cabinet fixing screw width.
If the above condition is satisfied, no need to make further adjustment.
If the above condition is not satisfied, perform the following procedure.
5) Put the spacer disk under the caster.
If the adjustment cannot be performed only with the spacer disk,
use the spacer together.
(4) Adjuster setup
1) As shown in the figure below, turn the adjuster until it makes contact with the floor securely.
Lock
Adjuster
Release
8. Copy quality check
Check the following items. For the adjustment and check procedures,
refer to the section of adjustments.
(1) Focus (resolution) (Refer to ADJ M12.)
(2) Copy image off- and center (Refer to ADJ M14 and
ADJ M15.)
(3) Image loss, void area (Refer to ADJ M16.)
(4) Image resist
Check the following items. If the adjustment is improper, make an adjustment again.
∗ Main scanning direction image resist adjustment (Refer to ADJ
M9.)
∗ Sub scanning direction image resist adjustment (Refer to ADJ
M10.)
(5) Copy color balance, density (Refer to ADJ M17.)
There are two check methods.
∗ Set the color balance (copy density) setup of each copy mode to
the center. Make a copy of the gray scale chart (UKOG0162FCZZ) and a copy of the color test chart (UKOG-0283FCZZ).
Check that the color balance and the density level are within the
specified range.
For details and the judgement criteria, refer to "Copy mode color
balance and density check" in ADJ M17.
4 – 13
Page 31
AR-C150
∗ Perform procedure 1) of ADJ M17 ADJ 3 in the adjustment section
to check the color balance and the density level.
(Note) When performing checking only, do not change the adjust-
ment value.
For details and the judgement criteria, refer to ADJ M17
ADJ3.
If the color balance and the density level are not within the specified
range, make an adjustment according to the flowchart of ADJ M17.
9. Specification setup
Execute SIM 26 to set the specifications according to the customer’s
need.
Sim No.Content
261 Used to set options. (When installing an option, use this
simulation to set the option (software). (AR-C150 only)
2 1) Used to set the paper size of the large capacity tray.
(When the paper size is changed, this simulation must
be executed to change the paper size in software.)
2) Used to detect 8.5 × 13" size paper and documents
and to set the display mode. (All paper feed modes)
3) Used to set the paper size in the manual paper feed
mode. (AR-C150 only)
3 Used to set the auditor specification mode. Setting must
be made according to the use conditions of the auditor.
5 Used to set the count mode of the total counter, the
developer counter, and the maintenance counter.
6 1) Used to set the specifications (paper, fixed copy
magnification ratio, machine operations at an image
(process) correction error) depending on the destination.
2) Used to set the user logo. (AR-C100 only)
15 Used to set the fusing operation mode (paper curl
prevention mode).
18 Used to set Enable/Disable of the toner save operation.
(The function of this simulation is effective only in Japan
and UK version. (Depending on the setting of SIM 6-6
(Destination).) For the other destinations, the same
setting can be made with the user program P22.
(AR-C150 only)
22 Used to set the destination specifications (language
display). (AR-C150 only)
28 Used to set the AC power voltage. (For the fusing
section heater lamp power control)
30 Used to set the CE mark complying operation mode.
(Soft start when driving the fusing heater lamp.)
35 Used to set whether the trouble history display of SIM
22-4 is displayed as one time trouble or continuous
troubles when the same trouble repeatedly occurred.
45 Used to set the coy fee. (AR-C100 only)
Check itemNote
Group mode copyWhen RADF is
installed
StapleWhen RADF is
installed
AR-C150
only
AR-C150
only
11. Recording of setup and adjustment
data
Execute SIM 22-6 to print and keep the various setup data and the
adjustment data (list).
In case of memory trouble, when the PCU PWB or the ICU PWB is
replaced, if there is not the above information, all adjustment must be
made from the beginning.
With the record of the above information, the setup data and the adjustment data can be directly inputted efficiently.
12. Procedures for transit
When moving the copier, the following procedures must be performed.
(1) Remove paper from the paper trays.
(2) Remove the developing unit from the copier.
(3) Lock all the locks again.
(4) Remove the fusing unit.
(5) Remove the fusing oil bottle.
After removing the fusing unit, perform the following procedures.
1) Remove the fusing oil bottle cover.
2) Attach the caps (which are appended to the fusing oil bottle) to the
three holes in the fusing oil bottle.
10. Function and operation check
Check the following operations.
Check itemNote
Paper feed operation
(manual paper feed)
Paper feed by the paper
tray
Paper feed by the large
capacity paper feed tray
Paper size detection
Document size detection
RADF copy (S-S mode)When RADF is
RADF copy (S-D mode)When RADF is
RADF copy (D-D mode)When RADF is
RADF copy (D-S mode)When RADF is
Sort mode copyWhen RADF is
When the large
capacity tray is
installed.
installed.
installed
installed
installed
installed.
When the duplex
unit is installed.
When the duplex
unit is installed.
AR-C150
only
AR-C150
only
AR-C150
only
AR-C150
only
AR-C150
only
AR-C150
only
AR-C150
only
3) Remove the fusing oil bottle from the copier.
4 – 14
Page 32
AR-C150
[5] EXTERNAL VIEW AND INTERNAL STRUCTURE
1. List
2. Contents
A. External view and operation parts
(1) External view and external operation parts
32145
678910
1113121415
No.
1Waste toner bottleCollect waste toner from the image process section.
2Paper exit trayReceives printed paper.
3Main power switchTurns on/off the power.
4Toner hopper coverToner container section
5Operation panelUsed to perform various setups, displays, and simulations.
6Original stackerStacks originals.
7Original coverPresses an original and prevents against leakage of light from the scanner lamp.
8Original tableAn original to be scanned is set on this table. (Left edge reference)
9Paper clips trayUsed to put paper clips on it.
10Dehumidifier heater switch Switch of the dehumidifier for paperStandard in Japan only
11Paper tray/duplex module
installing section
12Front coverThis cover is opened to remove and install the photoconductor cartridge, the
13Paper trayUsed to set paper on it.
14Right doorsThese doors are opened to remove jammed paper from the paper transport section.
15Manual feed trayIn manual paper feed copy, inset paper from this tray.
NameFunction and operation
Either of the following two options can be connected:
Duplex module (option) which allows automatic duplex copy.
Paper tray module (option)
developer cartridge, the transfer unit, and the fusing unit, and remove jam paper.
Parts
Note
5 – 1
Page 33
(2) Internal operation parts
AR-C150
21
3
No.
546
Parts
NameFunction and operation
1Fusing roller rotation knobTurn this knob to remove jammed paper from the fusing section.
2Toner hopperStores toner of Black, Cyan, Magenta, and Yellow.
3Transfer beltTransfers toner image on the photoconductor to the paper
4Lift-up leverUsed to lift up and down the transfer unit.
(Used when pulling out and installing the transfer unit.)
5Heat rollerFuses toner image on the paper by heat and pressure.
6Paper exit transport guideOpened to remove jammed paper from the fusing section.
(3) Operation, display parts
12 13123 4
INFORMATION
CUSTOM
SETTINGS
DATA
PRINT
ON LINE
SPECIAL
MODES
2-SIDED
COPY
11
COPY
OUTPUT
10
12
3
456
789
AUDIT
PROGRAM
0
P
INTERRUPT
CLEAR
ALL
C
CLEAR
Note
8
CA
9
No.
NameFunction and operation
Parts
1Touch panelUsed to display various information and make various setups.
210-keyUsed to enter set values.
3Interruption keyUsed to interrupt during multi copy.
4Clear all keyUsed to reset all setups to the default values.
5 – 2
765
Note
Page 34
AR-C150
No.
5Auditor keyUsed to use the internal auditor.
6Program keyUsed to program copy conditions.
7Clear keyUsed to clear set items and cancel multi copy operation.
8Start key/lamp for color
copy
9Start key/lamp for
black/white copy
10Copy mode key/lampUsed in the copy mode. When the machine is set to copy mode, the lamp is lighted.
11Printer mode key/lampUsed in the printer mode. When the machine is set to copy mode, the lamp is lighted.
12Data lampBlinks when data is received from the print server.
13Online lampLights when communication with the print server is enabled.
NameFunction and operation
Used to start color copy or monochrome copy. (When the machine is ready to copy, the
lamp in the start key is lighted.)
Used to start black/white copy. (When the machine is ready to copy, the lamp in the start
key is lighted.)
Parts
Operation, display parts
1
234 567
19
18
17
SPECIAL
MODES
2-SIDED
COPY
OUTPUT
READY TO COPY.
1
1.
8
11
2
2.
1711
1
3.
8
14
2
AUTO
1
AUTO 8/ 11
2
EXPOSUREPAPER SELECT
ORIGINAL
1
8
11R
2
1
8
2
100%
COPY RATIO
11
INFORMATION
CUSTOM
SETTINGS
Note
8
9
1312151416
No.
1Select paper tray display sectionDisplays the selected paper tray.
2Paper size display sectionDisplays the paper size.
3Paper remaining quantity display sectionDisplays the paper quantity.
4Manual feed tray display sectionWhen the manual feed tray is selected, this display becomes active.
5Manual feed paper size display sectionDisplays the paper size.
6Copy quantity displayDisplays the copy quantity to be made.
7Original size display sectionDisplays the original size.
8Operation guide keyUsed to display descriptions on functions and operations.
9User setup keyUsed to set the key operator program.
10Copy magnification ratio keyUsed to set the copy magnification ratio.
11Magnification ratio display sectionDisplays the currently set copy magnification ratio.
12Paper size display sectionDisplays the selected paper size.
13Paper size select keyUsed to select the paper size.
14Paper size display sectionDisplays the paper size.
15Copy density keyUsed to set the copy density.
16Copy density display sectionDisplays the copy mode, and the copy density level.
17Output keyUsed to set the finishing mode.
18Duplex mode keyUsed to set the duplex copy functions.
19Special function keyUsed to set special functions.
NameFunction and operation
Parts
11
10
Note
5 – 3
Page 35
B. Internal parts
(1) Cross section
1234 5 6 7 8 9
AR-C150
10
11
12
13
14
15
16
74
75
71
17
18
20
19
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
No.
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
Parts
NameFunction and operation
3940414243444546474849
1No. 2 mirrorSends the original image to No. 3 mirror.
2No. 3 mirrorSend the original image to the CCD.
3Y-LSU unitConverts yellow components of image signals sent from the ICU PWB into laser
beams, and radiates the beams onto the OPC drum.
4M-LSU unitConverts magenta components of image signals sent from the ICU PWB into laser
beams, and radiates the beams onto the OPC drum.
5No. 1 mirrorSends the original image to No. 2 mirror.
6Scanner lampRadiates light to the CCD for scanning the original image.
7CCD lensReduces the original image (light) and project it to the CCD.
8C-LSU unitConverts cyan components of image signals sent from the ICU PWB into laser
beams, and radiates the beams onto the OPC drum.
9CCD PWBReads the original image and converts it into electrical signals.
10K-LSU unitConverts black components of image signals sent from the ICU PWB into laser
beams, and radiates the beams onto the OPC drum.
11Developing roller (Y)Attaches toner on the OPC drum. (Y)
12Developing roller (M)Attaches toner on the OPC drum. (M)
13Developing roller (C)Attaches toner on the OPC drum. (C)
14Developing roller (K)Attaches toner on the OPC drum. (K)
15Upper resist rollerTransports paper to the transfer section.
16Lower resist rollerTransports paper to the transfer section.
17Paper transport roller 1Transports paper to the transfer resist roller.
18Idle rollerApplies pressure to paper and the transport roller.
19Idle rollerPrevents against paper skew.
20Paper transport roller 1Transports paper to the transfer section (transfer resist roller).
72
69
70
73
68
Note
5 – 4
Page 36
AR-C150
No.
21Paper feed tray (No. 1
paper tray)
22Separation roller (No. 1
paper tray)
23Paper pickup roller (No.
1 paper tray)
24Idle rollerApplies pressure to paper and the transport roller.
25Paper transport roller 2Transports paper to the transport roller 1.
26Paper feed roller (No. 2
paper roller)
27Separation roller (No. 2
paper tray)
28Paper pickup roller (No.
2 paper tray)
29Idle rollerApplies pressure to paper and the transport roller.
30Paper transport roller 3Transports paper to the transport roller 2.
31Paper feed roller (No. 3
paper tray)
32Separation roller (No. 3
paper tray)
33Paper pickup roller (No.
3 paper tray)
34Idle rollerApplies pressure to paper and the transport roller.
35Paper transport roller 4Transports paper to the transport roller 3.
36Paper feed roller (No. 4
paper tray)
37Separation roller (No. 4
paper tray)
38Paper pickup roller (No.
4 paper tray)
39Transfer roller (K)Applies a transfer voltage to the transfer belt.
40OPC drum unit (K)Forms black latent electrostatic images.
41Main charger unit (K)Charges the black OPC drum negatively.
42OPC drum unit (C)Forms cyan latent electrostatic images.
43Transfer roller (C)Applies a transfer voltage to the transfer belt.
44Main charger unit (C)Charges the cyan OPC drum negatively.
45OPC drum unit (M)Forms magenta latent electrostatic images.
46Transfer roller (M)Applies a transfer voltage to the transfer belt.
47Main charger unit (M)Charges the magenta OPC drum negatively.
48OPC drum unit (Y)Forms yellow latent electrostatic images.
49Transfer roller (Y)Applies a transfer voltage to the transfer belt.
50Main charger unit (Y)Charges the yellow OPC drum negatively.
51Transfer beltTransfers toner images on the OPC drum to paper.
52Waste toner bottleCollects waste toner.
53Oil tankStores oil.
54Lower heater lampHeats the lower heat roller.
55Lower heat rollerApplies a pressure and heat to toner and fuses it to paper.
56Lower separation pawlSeparates paper mechanically from the lower heat roller.Not required for AR-C100
57Fusing transport rollerTransports paper to the paper exit roller.
58ADU gateSwitches the paper route in the duplex mode.
59Paper exit rollerDischarges paper outside the machine.
60Idle rollerApplies pressure to paper and the paper exit roller.
61Idle rollerApplies pressure to paper and the transport roller.
62Upper cleaning rollerCleans the fusing roller.
63Upper heat rollerApplies a pressure and heat to toner and fuses it to paper.
64Upper heat lampHeats the upper heat roller.
NameFunction and operation
Feeds paper to the paper transport section.
Separates paper and transport it to the paper transport section.
Sends paper to the paper feed roller.
Feeds paper to the paper transport section.
Separates paper and prevents against double feed.
Sends paper to the paper feed roller.
Feeds paper to the paper transport section.
Separates paper and prevents against double feed.
Feeds paper to the paper feed roller.
Feeds paper to the paper transport section.
Separates paper and prevents against double feed.
Sends paper to the paper feed roller.
Parts
Note
because paper size is
limited.
5 – 5
Page 37
AR-C150
No.
NameFunction and operation
Parts
Note
65Oil rollerApplies oil to the upper heat roller.
66Oil bladeControls oil quantity on the oil roller to be even.
67Separation pawlSeparates paper from the transfer belt mechanically.
68Waste toner bottleCollects waste toner from transfer belt.
69Paper pickup rollerSends paper to the paper feed roller.Manual paper feed section
70Paper pickup solenoidPresses paper onto the paper pickup roller.
71Manual paper feed rollerFeeds paper to the paper transport section.
72Manual paper feed clutch Transmits the paper feed drive motor power to the manual paper feed unit.
(Controls ON/OFF of the manual paper feed unit.)
73Separation rollerSeparates paper to prevent against double feed.
74Manual transport rollerApplies a pressure to paper and the transport roller to give the transport roller
power to the paper.
75Idle rollerApplies a pressure to paper and the transport roller and gives a transport power of
the transport roller to the paper.
(2) Operation section
1
2
3
4
5
7
Parts
No.
Code
Signal
name
NameTypeFunction/Operation
1Operation UNDisplays various information and makes setups.
2MAIN SWMain switchRocker switchTurns on/off the main power.
3Operation PWB LOutputs key operation signals.
4OP control PWBControls the whole operation unit. (Displays
information from PCU PWB and sends
operational information to PCU PWB.)
5Operation PWB ROutputs key operation signals.
6LCD back light
Drives the LCD back light.
inverter PWB
7LCDLCDDisplays various information. Functions as a key.
6
Active
Note
condition
5 – 6
Page 38
AR-C150
(3) Paper feed, transport section
Right door
Paper tray
a. Paper tray
1
Paper feed unit
Vertical paper transport
upper
Right door lower
Vertical paper transport
lower
4
3
2
9
8
Lift-up unit
5
6
7
Parts
No.
Code
Signal
name
NameTypeFunction/Operation
1Paper traysStores print paper.
2Paper position (longitudinal
direction) adjustment plate lock lever
3Paper position (longitudinal
Locks or releases the paper position
(longitudinal direction) adjustment plate.
Positions paper (longitudinal direction).
direction) adjustment plate
4Lift plateLifts up paper to press it onto the pickup
roller.
5Paper position (traverse direction)
Positions paper (traverse direction).
adjustment plate
6Paper size set blockMakes the paper size detector detect the
paper size.
7Lift gearTransmits the lift motor power to the lift plate.
8Paper size display plateDisplays the paper size.
9Paper position (traverse direction)
adjustment plate lock lever
Locks or releases the paper position
(traverse direction) adjustment plate.
Active
condition
Note
5 – 7
Page 39
b. Paper tray lift unit
AR-C150
3
4
2
1
5
6
Parts
No.
Code
Signal
name
NameTypeFunction/Operation
Active
condition
Note
1Paper tray lift unitDrives the paper tray lift plate.
2Paper size
detection actuator
3Paper tray lift unit
Transmits protrusion pattern of the paper
size set block to the paper size detector.
Controls the paper tray lift unit.
control PWB
4LUMxLUMxLift motorSynchronous motorDrives the lift plate.The numbering is
made in the sequence
of 1 - 4 from the top to
the bottom.
5CxSSx CxSSx Paper size
detector (SW)
Tact switchDetects the paper size set by the paper
size set block.
The numbering is
made in the sequence
of 1 - 4 from the top to
the bottom.
6CxPDx CxPDx Lift position
sensor
Photo sensor (Photo
transmission)
Detects the lift plate position. (Detects
paper quantity.)
H when
detecting
The numbering is
made in the sequence
of 1 - 4 from the top to
the bottom.
c. Paper tray paper feed unit
2A
2B
3
1
7
6
Parts
No.
Code
1Paper tray
2APEDxPEDxPaper empty
2BLUDxLUDxPaper upper
Signal
name
NameTypeFunction/OperationActive condition
Feeds paper in the paper tray to the
paper feed unit
detector
limit detector
Photo sensor (Photo
transmission)
Photo sensor (Photo
transmission)
paper transport section.
Detects paper empty in the paper tray.L(0V) when paper
Detects the paper upper limit (Keeps
friction between the paper pickup roller
and paper constant).
3Paper pickup
Feeds paper to the paper feed roller.
roller
4CPFSxCPFSxPickup solenoidPresses paper onto the paper pickup
roller.
4
5
Note
is detected.
L when the paper
upper limit is
detected
5 – 8
Page 40
AR-C150
Parts
No.
Code
5CPFCxCPFCxPaper feed
Signal
name
NameTypeFunction/OperationActive condition
clutch
Electromagnetic
clutch
Controls ON/OFF of the paper feed roller.
6Separation rollerSeparates paper and prevents against
double feed.
7Paper feed rollerFeed paper to the paper transport section.
d. Paper transport unit (upper)
4
3
2
1
9
10
Note
5
6
7
8
Parts
No.
Code
1Paper transport unit
Signal
name
(Upper)
NameTypeFunction/Operation
Transports paper to the transfer
section.
2Paper transport roller 1Transports paper to the transfer resist
No. 1 paper tray (Duplex) paper exit
detection
Right upper door open/close detection H when the
No. 2 paper tray paper exit detectionL with paper
Provided with No. 1/2 paper tray
paper exit detector and the right upper
door open/close detector.
8Idle rollerReduces the load of paper transport
power.
9Idle rollerApplies a pressure to paper and the
transport roller to give the transport
roller power to the paper.
10Paper transport roller 2Transports paper to the transport
roller 1.
e. Paper transport unit (lower)
Active
condition
L with paper
presence
door is open
presence
Note
2
3
4
7
5
8
6
1
5 – 9
Page 41
Parts
No.
Code
1Paper transport unit
Signal
name
NameTypeFunction/Operation
Transports paper to the transfer section.
(lower)
2PFD PWBPhoto sensor (Photo
transmission)
Provided with No. 3/4 paper tray paper
exit detector and the right lower door
open/close detector.
3RDSW-L RDSW-L Right lower door open/
close detector (actuator)
4PFD3PFD3Paper detector
(actuator) 3
5PFD4PFD4Paper detector
(actuator) 4
Photo sensor (Photo
transmission)
Photo sensor (Photo
transmission)
Photo sensor (Photo
transmission)
Right lower door open/close detectionH when the
No. 3 paper tray paper exit detectionL when the
No. 4 paper tray paper exit detectionL with paper
6Idle rollerReduces the load of paper transport
power.
7Paper transport roller 3Transports paper to the transport roller 2.
8Paper transport roller 4Transports paper to the transport roller 3.
f. Right door upper unit
3
2
AR-C150
Active
condition
door is open
upper limit is
detected
presence
Note
1
Parts
No.
Code
Signal
name
NameTypeFunction/Operation
1Right door upper unit
2Large capacity paper
tray transport roller
Transports paper fed from the large capacity
tray to the transfer section.
3Idle rollerApplies a pressure to paper and the
transport roller to give the transport roller
power to the paper.
4Idle rollerApplies a pressure to paper and the
transport roller to give the transport roller
power to the paper.
g. Right door lower unit
4
Active
Note
condition
2
1
5 – 10
Page 42
AR-C150
Parts
No.
h. Manual paper feed unit
Code
1Right door lower unitPresses paper onto the vertical transport
2Idle rollerApplies a pressure to paper and the
Signal
name
NameTypeFunction/Operation
roller at a proper pressure.
transport roller to give the transport roller
power to the paper.
9
3
Active
condition
Note
11
8
1
2
6
16
14
15
11
1
8
2
5
10
13
14
Parts
No.
Code
1MPEDMPEDPaper detectorPhoto sensor (Photo
2Paper size (width)
3MPWSMPWSPaper size (width)
4MPLD1MPLD1Paper size
5MPLD2MPLD2Paper size
6MTOP1MTOP1Tray position
7MTOP2MTOP2Tray position
8Paper pickup
9MPFSMPFSPaper pickup
10Paper stopperPrevents against double feed.
11Manual paper
12MPFCMPFCManual paper
13Separation rollerSeparates paper to prevents against double
14Manual transport
15Idle rollerApplies a pressure to the transport roller to
16OHP sensorDetects an OHP sheet. (Identifies an OHP
Signal
name
NameTypeFunction/Operation
Detects paper on the paper tray.L when paper
transmission)
adjuster
sensor
(length) detector 1
(length) detector 2
detector 1
detector 2
roller
solenoid
feed roller
feed clutch
roller
Variable resistorDetects the paper width.
Photo sensor (Photo
transmission)
Photo sensor (Photo
transmission)
Contact SWDetects the paper tray position.L when
Contact SWDetects the paper tray position.H when
Electromagnetic
clutch
Adjusts the paper position.
Detects the paper length.L when paper
Detects the paper length.L when paper
Feeds paper to the paper feed roller.
Presses the paper pickup roller onto the
paper.
Feeds paper to the paper transport section.
Transmits the paper feed motor drive power
to the manual paper feed unit. (Controls
ON/OFF of the manual paper feed unit.)
feed.
Transports paper to the resist roller.
give the transport roller power to the paper.
sheet from normal paper.)
4
7
Active
condition
presence
presence
presence
collecting
collecting
Analog input
Note
5 – 11
Page 43
(4) Scanner (reading) section
AR-C150
2
23
1
3
4
5
6
8
8
9
7
13
10
12
11
17
15
21
14
16
19
18
Parts
No.
Code
1Scanner unitScans an original and converts the image into
2MHPS MHPS Scanner home
3CFMCFMCooling fan (motor)Axial fanCools the scanner section.
4FilterPrevents dusts from entering the scanner
5OCSW OCSW Original cover
6Scanner motor control
7SMSMScanner motorStepping motorDrives the scanner unit.
8Scanner drive wireTransmits the scanner motor power to the
9CCD power PWBPOWER source for the CCD PWB circuit.
10Original size detection
11Mirror unitPass the original image to the CCD.
12No. 2 mirrorPasses the original image to No. 3 mirror.
13No. 3 mirrorPasses the original image to the CCD.
14Scanner unit A (Mirror
15No. 1 mirrorPasses the original image to No. 2 mirror.
16ReflectorConverges lights from the light source to reflect
17Sub reflectorReflects lights from the light source onto an
18Scanner lampHalogen lampReflect light for the CCD to scan the original
19Thermal fusePrevents against overheating due to abnormal
Signal
name
position sensor
open/close sensor
PWB
light reception PWB
unit)
NameTypeFunction/Operation
electrical signals.
Photo sensor (Photo
transmission)
Photo transmissionDetects open/close of the original cover.L when the
Detects the scanner home position.H in the
section.
Controls the scanner motor.
scanner unit.
Receives light for detection of the original size.
Passes the original image to the scanner unit B.
onto an original.
original.
image.
lighting of the scanner lamp.
20
22
home
position
cover is open
Active
condition
Note
5 – 12
Page 44
AR-C150
Parts
No.
Code
Signal
name
NameTypeFunction/Operation
20CCD unit3 line color CCDScans the original image (photo signals) and
converts it into electrical signals.
21LensReduces the original image (photo signals) to
reflect onto the CCD.
22CCD PWBScans the original image (photo signals) and
converts it into electrical signals.
23Shading sheetShading correction reference sheet
(5) Scanner (writing) section
Active
condition
Note
Digital
(8bit)
1
2
3
4
6
5
17
9
8
7
10
11
15
18
16
Parts
No.
Code
Signal
name
NameTypeFunction/Operation
1Y-LSU unitConverts yellow components of image signals sent
from the ICU PWB into laser beams to reflect onto
the OPC drum.
2M-LSU unitConverts magenta components of image signals
sent from the ICU PWB into laser beams to reflect
onto the OPC drum.
3C-LSU unitConverts cyan components of image signals sent
from the ICU PWB into laser beams to reflect onto
the OPC drum.
4K-LSU unitConverts black components of image signals sent
from the ICU PWB into laser beams to reflect onto
the OPC drum.
5Laser diode
(integrated with the
Generates laser beams. (Controls ON/OFF for
forming images and PWM modulation.)
control PWB)
6No. 1 cylindrical
Laser beam convergence and position correction
lens
7No. 1 mirrorPasses laser beams to No. 2 mirror.
8No. 2 mirrorPasses laser beams to the scanning mirror.
9Filter glassPrevent dust from attaching to the scanning mirror.
10Scanning mirrorScans laser beams and forms images.
11No. 1 f θlensCorrects the shape and the pitch of laser beams.
12No. 3 mirrorPasses laser beams to No. 2 f θmirror
13No. 2 f θmirrorCorrects the shape and the pitch of laser beams.
14No. 4 mirrorPasses laser beams to the cylindrical mirror.
15Cylindrical mirrorPasses laser beams to the OPC drum./Performs
jitter correction in the sub scanning direction.
16Sensor lensConverges laser beams and passes to the laser
beam sensor.
17SYNCSYNC INLaser beam sensorPhoto
diode
Detects the laser beam position. The left image
print start position is controlled by this sensor signal.
18Filter glassPrevents dusts from entering the scanner unit.
12
14
Active
condition
13
Note
5 – 13
Page 45
(6) Fusing, paper exit section
a. Fusing unit
1
AR-C150
6
26
5
4
26
3
2
26
26
7
25
15
16
15
14
8
13
24
20
9
10
12
11
Parts
No.
Code
1Fusing unitHeats and presses toner on the
2THS3THS3Fusing main
3DPIDDPIDDuplex paper entry
4THS1THS1Fusing sub
5HLTSUHLTSU Thermostat (upper)Cuts conduction of the heater
6Cleaning roller
7FUSMFUSMFusing drive motorDrives the fusing unit.
8Oil feltSupplies oil to the oil roller.
9Oil bladeControls the oil quantity on the oil
10Oil rollerApplies oil to the upper heat
11Upper heat rollerHeats and presses toner on the
12HL1HL1Upper heater lampHalogen lampHeats the heat roller.1000W
13DGSDGSDuplex gate
14Fusing control
Signal
name
NameTypeFunction/Operation
paper to fuse it onto the paper.
temperature sensor
(upper)
detector
temperature sensor
(upper)
(upper)
solenoid
PWB (AC sub PWB)
ThermistorDetects the heat roller surface
Photo sensor (Photo
transmission)
ThermistorDetects the heat roller surface
temperature.
Detects paper entry to the duplex
unit.
temperature.
lamp when the temperature rises
abnormally.
Cleans the fusing roller (upper)
surface.
roller to be even.
roller.
paper to fuse it onto the paper.
Drives (open/close) the duplex
paper entry gate.
Interfaces the heater lamp drive
control, sensor, and detector
signals.
23
21
Active
condition
Analog input
L when paper
entry
Analog inputWhen a temperature
difference from the
fusing main
temperature sensor
(upper) is detected, it
is judged that paper
is wrapped around
the fusing roller.
17
19
18
22
Note
5 – 14
Page 46
AR-C150
Parts
No.
Code
15Lower separation
16HL2HL2Lower heater lampHalogen lampHeats the heat roller.700W
17Lower heat rollerHeats toner on the paper to fuse
18BPDBPDFusing paper entry
19THS2THS2Fusing main
20THS4THS4Fusing sub
21FOPFOPOil pumpSends oil to the oil roller.
22Oil tankStores oil.
23OEMPOEMPOil sensorPhoto sensor (Photo
24HLTSDHLTSD Thermostat (lower)Cuts conduction to the heater
25Fusing transport
26Idle rollerApplies a pressure to the paper
b. Paper exit unit
Signal
name
NameTypeFunction/Operation
Separate paper mechanically
pawl
detector
temperature sensor
(lower)
temperature sensor
(lower)
roller
Photo sensor (Photo
transmission)
ThermistorDetects the heat roller surface
ThermistorDetects the heat roller surface
refraction)
which was not separated from
the lower heat roller.
it onto the paper.
Detects paper entry in the fusing
section.
temperature.
temperature.
Detects oil empty.H when empty
lamp when the temperature rises
abnormally.
Transports paper to the paper
exit roller.
and the transport roller to give
the transport roller power to the
paper.
Active
condition
L when paper
entry in the
fusing section
Analog input
Analog inputWhen a temperature
Note
difference from the
fusing main
temperature sensor
(lower) is detected, it
is judged that paper
is wrapped around
the fusing roller.
1
3
4
2
4
Parts
No.
Code
1Paper exit unitDischarges the fused paper outside the
2PODPODPaper exit detectorPhoto sensor (Photo
3Paper exit rollerDischarges paper outside the machine.
4Idle rollerApplies a pressure to the paper and the
Signal
name
NameTypeFunction/Operation
machine.
Detects paper exit.L with paper
transmission)
paper exit roller to give the paper exit
roller power to the paper.
Active
condition
presence
Note
5 – 15
Page 47
(7) Image process section
a. Toner hopper unit
5
1
6
7
6
7
Parts
No.
CodeSignal nameNameTypeFunction/Operation
1Hopper unitStores toner and transports toner to the
2Toner transport
screw
3Toner pipe shutterPrevents toner from spilling.
4Shutter springSpring for the shutter
5Toner hopper
shutter
6Toner stirring plateStirs toner in the toner hopper.
7TM
(Y, M, C, K)
TM
(Y, M, C, K)
Toner supply motor Synchronous
motor
b. Image process frame section
5
5
5
6
7
6
7
6
developing unit.
Transports toner to the developing unit.
Shutter for the toner supply port.
Transports toner to the developing unit,
and stirs toner.
10
AR-C150
2
3
4
Active
Note
condition
No.
CodeSignal nameNameTypeFunction/Operation
1Image process
frame unit
2PTHSPTHSTemperature
sensor
2
3
1
5
5
4
Parts
Mounts the developing unit and
the OPC drum unit on it.
ThermistorDetects temperature in the image
process section.
5 – 16
Active
Note
condition
Analot inputEach correction of
image process
section is made by
this sensor data.
Page 48
AR-C150
No.
3Process control
CodeSignal nameNameTypeFunction/Operation
Interface the developing unit, the
PWB
OPC drum unit, high voltage PWB,
and PCU PWB.
4DSD holder FKeeps the distance between the
OPC drum and the developing
roller constant.
Parts
5OPC drum fixing
Fixes the OPC drum shaft.
sleeve
c. Developing unit
7
1
2
3
4
9
5
8
Active
Note
condition
6
14
13
13
1213
11
10
Parts
No.
CodeSignal nameNameTypeFunction/Operation
1Developing unit (Y)Changes yellow latent
electrostatic images to visible
toner images.
2Developing unit (M)Changes magenta latent
electrostatic images to visible
toner images.
3Developing unit (C)Changes cyan latent
electrostatic images to visible
toner images.
4Developing unit (K)Changes black latent
electrostatic images to visible
toner images.
5DV sealShields and prevents toner
from leaking.
6DV side seal FShields and prevents toner
from leaking.
7DV side seal RShields and prevents toner
from leaking.
8DMS
(Y, M, C, K)
DMS
(Y, M, C, K)
Drum mark sensorPhoto sensor
(Photo reflection)
Detects the mark on the OPC
drum.
9DoctorControls toner quantity on the
developing roller to be even.
10Developing roller
main pole position
Adjusts the developing roller
main pole position.
adjustment plate
Active
Note
condition
Analog input Controls the OC
drum phase and
identifies it.
5 – 17
Page 49
AR-C150
No.
11TCS
CodeSignal nameNameTypeFunction/Operation
(Y, M, C, K)
TCS
(Y, M, C, K)
Toner concentration
sensor
MagneticDetects the ratio of carrier and
toner in the developing unit.
12Developing rollerAdheres toner onto the OPC
drum.
13Toner mixing rollerStirs toner and carrier to make
the toner concentration even
and charges the both.
14Absorbing ductRemoves toner dispersed
around the developing roller.
d. Main charger unit
Parts
Active
Note
condition
Analog input Installed to each
developing unit.
Prevents against
dirty copy by
dispersed toner.
Parts
No.
Code
Signal
name
NameTypeFunction/Operation
1Main charger unit (Y)Charges yellow photoconductor negatively.
2Main charger unit (M)Charges magenta photoconductor negatively.
3Main charger unit (C)Charges cyan photoconductor negatively.
4Main charger unit (K)Charges black photoconductor negatively.
5Charger caseCase for charging
6Charger gridControls the photoconductor charging potential.
7Charger electrodeElectrode for charging
e. OPC drum unit
5
1
2
3
4
5
6
6
7
Active
Note
condition
10
9
8
11
7
8
11
5 – 18
Page 50
AR-C150
Parts
No.
f. Transfer section
Code
1OPC drum unit (Y)Forms yellow latent electrostatic images.
2OPC drum unit (M)Forms magenta latent electrostatic images.
3OPC drum unit (C)Forms cyan latent electrostatic images.
4OPC drum unit (K)Forms black latent electrostatic images.
5DLDLDischarge lampDischarges electric charges on the OPC drum.
6OPC drumForms latent electrostatic images.
7Cleaning bladeCleans residual toner from the OPC drum.
8Waste toner
9Shutter springSpring for the shutter
10ShutterPrevents toner from dispersing.
11Toner sealShields toner to prevent against leakage.
Signal
name
NameTypeFunction/Operation
Discharges waste toner from the OPC drum unit.
transport screw
Active
condition
Note
4
3
5
6
2
12
7
11
9
8
10
18
1
7
17
16
14
15
26
13
27
19
24
4
22
5
2
666
555
12
6
15
14
3
No.
Code
1Transfer unitTransfers toner from the OPC
2Transfer belt
Signal
name
8
separation pawl
10
NameTypeFunction/Operation
16
Parts
13
drum to paper.
Separates paper from the
transfer belt mechanically.
5 – 19
21
25
Active
condition
23
20
Note
Page 51
Parts
No.
Code
3BPSSBPSSSeparation pawl
4Transfer belt drive
5Transfer discharge
6Transfer rollerApplies a transfer voltage to
7Lift camTransmits the transfer belt lift
8PCSPCSImage density sensor Photo sensor
9BLUMBLUMTransfer belt motorStepping motorLifts the transfer belt unit.
10CALSCALSSensor switch
11TC high voltage
12Transfer beltTransfers toner images on
13Waste toner tankCollects toner of toner patch
14Transfer belt
15Transfer belt idle
16Transfer belt
17BLUDBLUDTransfer belt position
18BTMBTMTransfer belt drive
19PSMPSMResist roller drive
20HUDHUDTemperature sensorDetects humidity in the
21PCU sub PWBControls the image process
22Oil pumpSupplies fusing oil to the
23PPD1PPD1Paper detector in
24Upper resist rollerTransports paper to the
25Lower resist rollerTransports paper to the
Signal
name
NameTypeFunction/Operation
Drives the separation
solenoid
roller
electrode
solenoid
power PWB
cleaning blade
roller
cleaning pad
sensor
motor
motor
front of resist roller
(Photo reflection)
Photo sensor
(Photo
transmission)
Stepping motorDrives the transfer belt.
Stepping motorDrives the resist roller and
Photo sensor
(Photo
transmission)
solenoid.
Drives the transfer belt.
Discharges electric charges
of the transfer belt.
the transfer belt.
motor power to the transfer
unit.
Detects toner patch density in
image density correction.
Selects the image density
sensor.
Generates the high voltage
for transfer.
the OPC drum onto paper.
used in image density
correction.
Cleans toner of toner patch
used in image density
correction.
Applies a tension to the
transfer belt.
Cleans the back of the
transfer belt.
Detects that the transfer belt
is lifted up or down.
controls ON/OFF.
machine.
section.
fusing roller.
Detects paper in front of the
resist roller.
transfer section.
transfer section.
AR-C150
Active
condition
4 pcs (Y, M, C, K)
4 pcs (Y, M, C, K)
Lifted up in color
print mode, and lifted
down in
monochrome mode.
Analog input
Switches the sensor
angle depending on
detection of color
toner patch density
or black toner patch
density.
L when lifting
up H when
lifting down
Analog inputEach correction of
image process
section is made
according to this
sensor data.
L with paper
presence
This detector signal
serves as the paper
transport timing
control signal to the
transfer section.
The operation timing
is controlled by the
resist roller motor.
Note
5 – 20
Page 52
AR-C150
No.
Code
26BELTCH1 BELTCH1 Transfer belt
27BELTCH2 BELTCH2 Transfer belt
g. Waste toner collection unit
Signal
name
installation detection
switch (+24V)
installation detection
switch (+5V)
Parts
NameTypeFunction/Operation
Micro switchTurns ON/OFF the +24V
power line from the DC main
power PWB to the PCU PWB.
Micro switchTurns ON/OFF the +5V
power line from the DC main
power PWB to the PCU PWB.
Active
condition
ON when the
transfer unit
operation is
allowed.
ON when the
transfer unit
operation is
allowed.
Note
2
1
Parts
No.
Code
1CouplerTransmits the black developing drive
2Coupler springApplies a tension to the coupler.
3Waste toner screwTransports waste toner to the waste toner
4Waste toner bottleCollects waste toner.
5TFDTFDWaste toner full sensor Photo sensor (Photo
Signal
name
NameTypeFunction/Operation
motor power to the waste toner transport
screw.
bottle.
Detects waste toner full.H when
transmission)
3
Active
condition
bottle empty
and waste
toner full
4
5
Note
5 – 21
Page 53
(8) Drive section
12
11
10
14
13
AR-C150
1
6
5
4
3
8
9
2
7
Parts
No.
Code
1Developing drive unit (Color)Drives the color developing unit.
2DVCMDVCMDeveloping drive motor
3OPC drum drive unit (K)Drives black OPC drum unit.
4OPC drum drive unit (C)Drives cyan OPC drum unit.
5OPC drum drive unit (M)Drives magenta OPC drum unit.
6OPC drum drive unit (Y)Drives yellow OPC drum unit.
7DMKDMKOPC drum drive motor (K)Stepping motorDrives black OPC drum unit.
DMCDMCOPC drum drive motor (C)Stepping motorDrives cyan OPC drum unit.
DMMDMMOPC drum drive motor (M)Stepping motorDrives magenta OPC drum unit.
DMYDMYOPC drum drive motor (Y)Stepping motorDrives yellow OPC drum unit.
8MPFCMPFCManual paper feed clutchElectromagnetic
9TRCTRCPaper transport clutchElectromagnetic
10Paper transport drive unitTransmits the paper feed motor power to
11PFMPFMPaper feed drive motorDC brushless
12Paper feed drive motorTransmits the paper feed motor power to
13DVKMDVKMDeveloping drive motor
14Developing drive unit (Black)Drives the color developing unit.
Signal
name
(Color)
(Black)
NameTypeFunction/Operation
DC brushless
motor
clutch
clutch
motor
DC brushless
motor
Drives the color developing unit.
Transmits the paper feed motor power to
the manual paper feed unit. (Controls
ON/OFF.)
Transmits the paper feed motor power to
each transport roller. (Controls ON/OFF.)
each transport roller.
Drives the paper feed section and the
paper transport section.
the paper transport section and the
manual paper feed section.
Drives the black developing unit.
Active
condition
Note
5 – 22
Page 54
AR-C150
C. Functional parts
(1) Sensors and detectors
50
49
48
47
46
45
44
43
58
1234
9
5
8
7
6
11
10
1215
13
14
57
19
21
24
54
53
16
18
20
22
23
17
51
52
55
56
42
No.
Code
Signal
name
NameTypeFunction/OperationActive condition
1MHPSMHPSScanner home
position sensor
2PDPDDocument size
sensor
3DMSYDMSYDrum mark
sensor (Y)
4DVCHYDVCHYDeveloping unit
installation
detection (Y)
4041
39
37
35
33
32
34
36
38
Parts
Photo sensor (Photo
transmission)
Photo sensor (Photo
Detects the scanner home
position.
Detects the original size.Analog input
transmission)
Photo sensor (Photo
reflection)
Detects the mark on the OPC
drum.
Short harnessDetects the developing unit
installation and identifies it.
25
26
27
28
29
30
31
Note
H in the home
position
Analog inputControls the OPC
drum phase and
identifies the OPC
drum.
Analog input
5 – 23
Page 55
Parts
No.
10 DMSCDMSCDrum mark
11 DVCHCDVCHCDeveloping unit
12 TCSCTCSCToner density
13 DMSKDMSKDrum mark
14 DVCHKDVCHKDeveloping unit
15 TCSKTCSKToner density
16 PPD1PPD1Paper feed
17 HUDHUDHumidity sensorHumidity sensorDetects humidity in the image
18 PFD1PFD1Paper detector 1Photo sensor (Photo
19 RDSW-URDSW-URight upper door
20 LUD1LUD1Paper upper limit
21 PED1PED1Paper empty
22 PFD2PFD2Paper detector 2Photo sensor (Photo
23 LUD2LUD2Paper upper limit
Code
5TCSYTCSYToner density
6DMSMDMSMDrum mark
7DVCHMDVCHMDeveloping unit
8TCSMToner density
9OCSWOCSWOriginal cover
Signal
name
NameTypeFunction/OperationActive condition
MagneticDetects the ratio of toner and
sensor (Y)
sensor (M)
installation
detection (M)
sensor (M)
open/close sensor
sensor (C)
installation
detection (C)
sensor (C)
sensor (K)
installation
detection (K)
sensor (K)
detector in front
of resist roller
open/close
detector
(actuator)
detector (No. 1
paper feed tray)
detector (No. 1
paper feed tray)
detector (No. 2
paper feed tray)
Photo sensor (Photo
reflection)
Short harnessDetects the developing unit
MagneticDetects the ratio of toner and
Photo sensor (Photo
transmission)
Photo sensor (Photo
reflection)
Short harnessDetects the developing unit
MagneticDetects the ratio of toner and
Photo sensor (Photo
reflection)
Short harnessDetects the developing unit
MagneticDetects the ratio of toner and
Photo sensor (Photo
transmission)
transmission)
Photo sensor (Photo
transmission)
Photo sensor (Photo
transmission)
Photo sensor (Photo
transmission)
transmission)
Photo sensor (Photo
transmission)
carrier in the developing unit.
Detects the mark on the OPC
drum.
installation and identifies it.
carrier in the developing unit.
Detects open/close of the
original cover. (Generates the
timing signal for detection of
the original size.)
Detects the mark on the OPC
drum.
installation and identifies it.
carrier in the developing unit.
Detects the mark on the OPC
drum.
installation and identifies it.
carrier in the developing unit.
Detects paper in front of the
resist roller.
process section.
Detects paper exit from No. 1
paper tray (duplex).
Detects open/close of the right
upper door.
Detects the upper limit of
paper. (Makes the friction
between the paper pickup
roller and paper constant.)
Detects paper empty on the
paper tray.
Detects paper exit from No. 2
paper tray (duplex).
Detects the upper limit of
paper. (Makes the friction
between the paper pickup
roller and paper constant.)
AR-C150
Note
Analog input
Analog inputControls the OPC
Analog input
Analog input
L when the
cover is open
Analog inputControls the OPC
Analog input
Analog input
Analog inputControls the OPC
Analog input
Analog input
L with paper
presence
Analog inputEach correction of
L with paper
presence
H when the
door is open
L when the
paper upper
limit is detected
L (0V) when
detecting paper
presence.
L with paper
presence
L when the
upper limit is
detected
drum phase and
identifies the OPC
drum.
drum phase and
identifies the OPC
drum.
drum phase and
identifies the OPC
drum.
This detector signal
serves as the paper
transport timing
control signal to the
transfer section.
image process
section is made by
this sensor data.
5 – 24
Page 56
AR-C150
Parts
No.
24 PED2PED2Paper empty
25 PFD3PFD3Paper detector 3Photo sensor (Photo
26 LUD3LUD3Paper upper limit
27 PED3PED3Paper empty
28 RDSW-LRDSW-LRight lower door
29 PFD4PFD4Paper detector 4Photo sensor (Photo
30 LUD4LUD4Paper upper limit
31 PED4PED4Paper empty
32 C4PD1C4PD1Lift position
33 C4SS1 – 4 C4SS1 – 4 Paper size
34 C3PD1C3PD1Lift position
35 C3SS1 – 4 C3SS1 – 4 Paper size
36 C2PD1C2PD1Lift position
37 C2SS1 – 4 C2SS1 – 4 Paper size
38 C1PD1C1PD1Lift position
39 C1SS1 – 4 C1SS1 – 4 Paper size
40 PCSPCSImage density
41 BLUDBLUDTransfer belt
42 TFDTFDWaste toner full
43 BPDBPDFusing section
44 THS2THS2Fusing main
45 OEMPOEMPOil sensorPhoto sensor (Photo
Code
Signal
name
NameTypeFunction/OperationActive condition
Photo sensor (Photo
detector (No. 2
paper feed tray)
detector (No. 3
paper feed tray)
detector (No. 3
paper feed tray)
open/close
detector
(actuator)
detector (No. 4
paper feed tray)
detector (No. 4
paper feed tray)
sensor 1 (No. 4
paper tray)
detector (Switch)
sensor 1 (No. 3
paper feed tray)
detector (Switch)
sensor 1 (No. 2
paper feed tray)
detector (Switch)
sensor 1 (No. 1
paper feed tray)
detector (Switch)
sensor
position sensor
detector
paper entry
detector
temperature
sensor (lower)
transmission)
transmission)
Photo sensor (Photo
transmission)
Photo sensor (Photo
transmission)
Photo sensor (Photo
transmission)
transmission)
Photo sensor (Photo
transmission)
Photo sensor (Photo
transmission)
Photo sensor (Photo
transmission)
Tact switchDetects the paper size set
Photo sensor (Photo
transmission)
Tact switchDetects the paper size set
Photo sensor (Photo
transmission)
Tact switchDetects the paper size set
Photo sensor (Photo
transmission)
Tact switchDetects the paper size set
Photo sensor (Photo
transmission)
Photo sensor (Photo
transmission)
Photo sensor (Photo
transmission)
Photo sensor (Photo
transmission)
ThermistorDetects the heat roller surface
refraction)
Detects paper empty on the
paper tray.
Detects paper exit from No. 3
paper tray (duplex).
Detects the upper limit of
paper. (Makes the friction
between the paper pickup
roller and paper constant.)
Detects paper empty on the
paper tray.
Detects open/close of the right
lower door.
Detects paper exit from No. 4
paper tray (duplex).
Detects the upper limit of
paper. (Makes the friction
between the paper pickup
roller and paper constant.)
Detects paper empty on the
paper tray.
Detects the lift plate position.
(Detects the paper quantity.)
with the paper size set block.
Detects the lift plate position.
(Detects the paper quantity.)
with the paper size set block.
Detects the lift plate position.
(Detects the paper quantity.)
with the paper size set block.
Detects the lift plate position.
(Detects the paper quantity.)
with the paper size set block.
Detects the toner patch
density in image density
correction.
Detects that the transfer belt
is lifted up or down.
Detects waste toner full.H when bottle
Detects paper entry in the
fusing section.
temperature.
Detects oil empty.H when empty
L (0V) when
detecting paper
presence.
L with paper
presence
L when the
upper limit is
detected
L (0V) when
detecting paper
presence.
H when the
door is open
L with paper
presence
L when the
upper limit is
detected
L (0V) when
detecting paper
presence.
H when
detecting.
H in the sensor
position
H in the sensor
position
H in the sensor
position
Analog input
L when lifting up
H when lifting
down
empty and
waste toner full
L when paper
entry in the
fusing section
Analog input
(in the air)
Note
5 – 25
Page 57
Parts
No.
46 THS4THS4Fusing sub
47 DPIDDPIDDuplex paper
48 PODPODPaper exit
49 THS1THS1Fusing main
50 THS3THS3Fusing sub
51 MTOP1MTOP1Tray position
52 MTOP2MTOP2Tray position
53 MPEDMPEDPaper detectorPhoto sensor (Photo
54 MPWSMPWSPaper size
55 MPLD1MPLD1Paper size
56 MPLD2MPLD2Paper size
57 OHPDOHPDOHP paper
58 PTHSPTHSTemperature
Code
Signal
name
NameTypeFunction/OperationActive condition
ThermistorDetects the heat roller surface
temperature
sensor (lower)
entry detector
detector
temperature
sensor (upper)
temperature
sensor (upper)
detector 1
detector 2
(width) sensor
(length) detector 1
(length) detector 2
sensor
sensor
Photo sensor (Photo
transmission)
Photo sensor (Photo
transmission)
ThermistorDetects the heat roller surface
ThermistorDetects the heat roller surface
Contact switchDetects the paper tray
Contact switchDetects the paper tray
transmission)
Variable resistorDetects the paper width.AR-C150
Photo sensor (Photo
transmission)
Photo sensor (Photo
transmission)
Photo sensor (Photo
reflection)
ThermistorDetects temperatre in the
Analog inputWhen a difference
temperature.
Detects paper entry in the
duplex unit.
Detects paper exit.L with paper
temperature.
temperature.
position.
position.
Detects paper empty on the
paper tray.
Detects the paper length.AR-C150, L
Detects the paper length.AR-C150, L
Detects OHP paperAR-C150,
image process section.
L when paper
entry
presence
Analog input
Analog inputWhen a difference
AR-C150, L
when collecting
AR-C150, H
when collecting
AR-C150, L
when paper
presence
when paper
presence
when paper
presence
Analog input
Analog inputEach correction of
AR-C150
Note
from the fusing
main temperature
sensor (upper) is
detected, it is
judged that paper is
winding around the
fusing roller.
from the fusing
main temperature
sensor (upper) is
detected, it is
judged that paper is
winding around the
fusing roller.
image process
section is mode by
this sensor data.
5 – 26
Page 58
AR-C150
(2) Switches
12
3
No.
Code
1MSWMSWMain power switch Rocker
2DSWFDSWFFront door switchMicro
3DHSWDHSWDehumidifier
4BELTCH1BELTCH1Transfer belt
5BELTCH2BELTCH2Transfer belt
Signal
name
NameTypeFunction/OperationActive condition
switch
switch
Rocker
heater switch
installation
detection switch
(+24v)
installation
detection switch
(+24v)
switch
Micro
switch
Micro
switch
5
4
Parts
Turns ON/OFF the main power.
Turns ON/OFF the power line (+5V)
to the front door open/close detection
and the scanner (writing) unit.
Turns ON/OFF the power line to the
dehumidifier heater installed in the
scanner (reading) section and the
paper feed section.
Turns ON/OFF the +24V power line
from the DC main sub power PWB to
the PCU PWB.
Turns ON/OFF the +24V power line
from the DC main sub power PWB to
the PCU PWB.
5 – 27
Note
Turns ON when the
transfer unit is set in
the operating position.
Turns ON when the
transfer unit is set in
the operating position.
Page 59
(3) Clutch solenoids
AR-C150
1
2
3
4
Parts
No.
Code
1MPFCMPFCManual paper feed
Signal
name
clutch
NameTypeFunction/Operation
Magnetic
clutch
2MPFSMPFSManual paper feed
solenoid
3TRCTRCPaper transport clutchMagnetic
clutch
4CPFC1CPFC1Paper feed clutch (No.
1 paper feed tray)
Magnetic
clutch
5CPFS1CPFC1Pickup solenoid (No. 1
paper feed tray)
6CPFC2CPFC2Paper feed clutch (No.
2 paper feed tray)
Magnetic
clutch
7CPFS2CPFS2Pickup solenoid (No. 2
paper feed tray)
8CPFC3CPFC3Paper feed clutch (No.
3 paper feed tray)
Magnetic
clutch
9CPFS3CPFS3Pickup solenoid (No. 3
paper feed tray)
121314
Transmits the paper feed motor
power to the manual paper
feed unit. (Controls ON/OFF.)
Controls ON/OFF of the paper
feed roller. Presses the paper
pickup roller onto paper.
Transmits the paper feed motor
power to the transport rollers.
(Controls ON/OFF.)
Turns ON/OFF the paper feed
roller.
Presses the paper pickup roller
onto paper.
Turns ON/OFF the paper feed
roller.
Presses the paper pickup roller
onto paper.
Turns ON/OFF the paper feed
roller.
Presses the paper pickup roller
onto paper.
Active
condition
5
6
7
8
9
10
11
Note
5 – 28
Page 60
AR-C150
Parts
No.
Code
10CPFC4CPFC4Paper feed clutch (No.
11CPFS4CPFS4Pickup solenoid (No. 4
Signal
name
NameTypeFunction/Operation
4 paper feed tray)
paper feed tray)
Magnetic
clutch
Turns ON/OFF the paper feed
roller.
Presses the paper pickup roller
onto paper.
12CALSCALSSensor switch solenoidSwitches the image density
sensor.
13BPSSBPSSSeparation pawl
solenoid
Drives the transfer separation
pawl.
14DGSDGSDuplex gate solenoidDrives the duplex paper entry
gate.
(4) Drive motors
12 3456789
Active
condition
Note
Switches the sensor
angle when color toner
patch density or black
toner patch density is
detected.
20
10
11
19
12
13
14
15
16
1718
Parts
No.
Code
Signal
name
NameTypeFunction/Operation
1TMYToner supply motor (Y)Synchronous motor Transports toner to the developing
unit. Stirs toner.
2DMYDMYOPC drum drive motor (Y)Stepping motorDrives Yellow OPC drum unit.
5 – 29
Active
condition
Note
Page 61
Parts
No.
Code
3TMMTMMToner supply motor (M)Synchronous motor Transports toner to the developing
4DMMDMMOPC drum drive motor (M)Stepping motorDrives magenta OPC drum unit.
5TMCTMCToner supply motor (C)Synchronous motor Transports toner to the developing
6DMCDMCOPC drum drive motor (C)Stepping motorDrives cyan OPC drum unit.
7TMKTMKToner supply motor (K)Synchronous motor Transports toner to the developing
8DMKDMKOPC drum drive motor (K)Stepping motorDrives black OPC drum unit.
9SMSMScanner motorStepping motorDrives the scanner unit.
10DVKMDVKMDeveloping drive motor
11PFMPFMPaper feed drive motorDC brushless motor Drives the paper feed section and the
12PSMPSMResist roller drive motorStepping motorDrives the resist roller and controls
13LLM1LLM1Lift motor (No. 1 paper feed
14LLM2LLM2Lift motor (No. 2 paper feed
15LLM3LLM3Lift motor (No. 3 paper feed
16LLM4LLM4Lift motor (No. 4 paper feed
17BLUMBLUMTransfer belt drive motorStepping motorLifts the transfer belt unit.
18BTMBTMTransfer belt drive motorStepping motorDrives the transfer belt.
19DVCMDVCMDeveloping drive unit (Color) DC brushless motor Drives the color developing units.
20FUSMFUSMFusing drive motorDC brushless motor Drives the fusing unit.
Signal
name
NameTypeFunction/Operation
unit. Stirs toner.
unit. Stirs toner.
unit. Stirs toner.
DC brushless motor Drives the black developing unit.
(Black)
paper transport section.
ON/OFF.
Synchronous motor Drives the lift plate.
tray)
Synchronous motor Drives the lift plate.
tray)
Synchronous motor Drives the lift plate.
tray)
Synchronous motor Drives the lift plate.
tray)
(5) Lamps
AR-C150
Active
condition
Note
1
2
3
4
No.
1CLCLScanner lampHalogen lampRadiates lights to the CCD
2HL2HL2Lower heater lamp Halogen lampHeats the heat roller.1000W
3HL1HL1Upper heater lamp Halogen lampHeats the heat roller.700W
4DL (Y, M, C, K) DL (Y, M, C, K) Discharge lampDischarges electric charges
1CFMCFMCooling fan (motor)Axial fanCools the scanner (reading)
section.
2LSUFMLSUFMLSU (Scanner (writing)
Axial fanCools the scanner (writing) section.PWM control
unit) cooling fan (motor)
3VFMVFMFusing ventilation/
cooling fan (motor)
4OZFMOZFMOzone ventilation fan
(motor)
Axial fanVentilates and cools the fusing
section.
Silocco fanVentilate ozone and toner from the
image process section.
(7) Belts, drive wire
2
3
Active
condition
ON only in
copying
Note
PWM control
PWM control
Rotation only in
copying
1
6
7
2
3
4
5
5 – 31
Page 63
AR-C150
No.
NameFunction/Operation
Parts
1Scanner drive beltTransmits the scanner motor power to the scanner unit.
2Developing drive belt (K)Transmits the black developing drive motor power to the developing unit.
3Resist roller drive beltTransmits the resist roller drive motor power to the resist roller.
4Waste toner screw drive beltTransmits the black developing drive motor power to the waste toner screw.
5Paper feed drive beltTransmits the paper feed motor power to the paper feed section and the paper
transport section.
6Scanner wireTransmits the scanner motor power to the scanner unit.
7Developing drive belt (Y, M, C)Transmits the color developing drive motor power to the develoing unit.
(8) PWB
1
2
3
4
9
10
31
12
8
5
6
7
Note
22
14
15
25
26
No.
13
NameFunction/Operation
11
27
18
23
24
Parts
20
19
16
17
28
29
30
20
1Operation PWB LOutputs the key operation signals.
2OP control PWBControls the whole operation unit. (Displays information from the PCU PWB, and
sends operation information to the PCU PWB.)
3Operation PWB ROutputs the key operation signals.
4LCD back light inverter PWBDrives the LCD back light.
5ICU-Main PWBControls the ICU SCN PWB, ICU IMG PWB, and CCD PWB. Converts digital
image data into video signals and sends them to the scanner (writing) unit.
6ICU-SCN PWBPerforms correction of images outputted from the CCD.
7ICU-IMG PWBPerforms image processes such as area separation, color correction, black
generation, gamma correction, and filter process.
8CPT PWBRecognizes the bank note patterns.
9Original size sensor PWB
Detects the original size.
(Light reception)
28
Differs in AR-C150
and AR-C100.
Differs in AR-C150
and AR-C100.
Differs in AR-C150
and AR-C100.
1719
2930
Note
5 – 32
Page 64
AR-C150
No.
10Original size sensor (Light
emitting)
11CCD power PWBOutputs the CCD PWB paper power.
12Scanner motor PWBScanner motor control PWB.Controls the
13PCU sub PWBControls the image process section.
14High voltage power PWB
(MC/DV)
15Main charger interface PWBInterfaces the main charger power.
16OPC drum motor control PWBControls (drives) the OPC drum motor.
17Scanner lamp control PWBControls the scanner lamp
18Humidity sensor PWBDetects humidity in the machine.Each correction of
19PCU PWB (A)Controls the engine section.Differs in AR-C150
20PCU PWB (B)Controls the engine section.Differs in AR-C150
21Paper tray lift unit control PWBControls the paper tray lift unit.Provided in each
22Discharge lamp PWB unitDischarges electric charges on the OPC drum.
23IFD PWBEquipped with No. 1/2 paper tray paper exit detectors and the right upper door
24PFD PWB unitEquipped with No. 3/4 paper tray paper exit detectors and the right lower door
25Process control PWBInterfaces signals between the developing unit, OPC drum unit, the high voltage
26Fusing control PWB (AC sub
PWB)
27High voltage power PWB (TC)Generates the transfer voltage.
28DC main power PWBGenerates the voltage used by the other units than the operation unit.
29DC sub power PWBGenerates the voltage used by the operation unit.
30AC main power PWBControls the primary side power (AC power).
31CCD PWBConverts original images (light) into electrical signals.
NameFunction/Operation
Outputs light to detect the original size.
Generates the high voltage for main charger and the developing bias voltage.
open/close detector.
open/close detector.
PWB, and the PCU PWB.
Interfaces the heater lamp drive control, sensor, detector signals.
Parts
Note
scanner motor.
image process
section is made by
this sensor data.
and AR-C100.
and AR-C100.
paper tray lift unit.
5 – 33
Page 65
(9) Fuses, thermostat
1
16
15
14
13
12
11
10
AR-C150
2
4
3
5
17
6
No.
1F1Scanner motor
2HLTSUUpper heat roller
3HLTSDLower heat roller
4F101OPC drum motor
5F701Scanner lamp
6F712DC sub power
7F711DC sub power
8F102AC main power
CodeNameTypeSpecFunction/Operation
power fuse
thermostat
thermostat
power fuse
power fuse
26V power fuse
primary size fuse
primary side fuse
AC main power
primary side fuse
AC main power
primary side fuse
7
8
Parts
Normal fuseProtects the scanner motor and its control
circuit from an overcurrent.
ThermostatCuts conduction to the heater lamp when the
temperature rises abnormally.
ThermostatCuts conduction to the heater lamp when the
temperature rises abnormally.
Normal fuseProtects the OPC drum motor and its control
circuit from an overcurrent.
Normal fuse250V 4AProtects the scanner lamp from an overcurrent.Scanner lamp
Normal fuse250V 1AProtects the PCC main PWB and the operation
control PWB form an overcurrent.
Normal fuse250V 3.15AProtects the DC sub power primary side from
an overcurrent.
Normal fuse125V 20AProtect the AC main power primary side from
an overcurrent.
Normal fuse250V 15AProtect the AC main power primary side from
an overcurrent.
Normal fuse240V 10AProtect the AC main power primary side from
an overcurrent.
9
Note
Scanner motor
control PWB
Fusing unit
Fusing unit
OPC drum motor
control PWB
control PWB
DC sub power
PWB
DC sub power
PWB
Japan
100V series
200V series
5 – 34
Page 66
AR-C150
No.
CodeNameTypeSpecFunction/Operation
9F101AC main power
primary side fuse
AC main power
primary side fuse
AC main power
primary side fuse
10F702DC main power
+ 5V fuse
11F703DC main power
+ 5V fuse
12F704DC main power
+ 24V
DC main power
+ 24V
13F705DC main power
+ 24V
DC main power
+ 24V
14F706DC main power
+ 24V
DC main power
+ 24V
15F707DC main power
+ 24V
DC main power
+ 24V
16F708DC main power
+ 24V
DC main power
+ 24V
17Scanner lamp
temperature fuse
(11) Power source
Parts
Normal fuse125V 20AProtect the AC main power primary side from
Note
Japan
an overcurrent.
Normal fuse250V 15AProtect the AC main power primary side from
100V series
an overcurrent.
Normal fuse240V 10AProtect the AC main power primary side from
200V series
an overcurrent.
Normal fuse125V 6.3AProtects the ICU PWB from an overcurrent.100V series
Normal fuse125V 6.3AProtects the PCU main PWB, LSU, and CCD
100V series
power PWB from an overcurrent.
Normal fuse125V 6.3AProtects the PCU main PWB from an
100V series
overcurrent.
Normal fuse250V 6.3AProtects the PCU main PWB and the high
200V series
voltage PWB (MC/DN) from an overcurrent.
Normal fuse125V 6.3AProtects the PCU main PWB and the high
100V series
voltage PWB (MC/DN) from an overcurrent.
Normal fuse250V 6.3AProtects the PCU main PWB from an
200V series
overcurrent.
Normal fuse125V 6.3AProtects the scanner motor control PWB, LSU,
100V series
and CCD power PWB from an overcurrent.
Normal fuse250V 6.3AProtects the scanner motor control PWB, LSU,
200V series
and CCD power PWB from an overcurrent.
Normal fuse125V 6.3AProtects the process control PWB, the OPC
100V series
drum control PWB, and the developing motor
(color) from an overcurrent.
Normal fuse250V 6.3AProtects the process control PWB, the OPC
200V series
drum control PWB, and the developing motor
(color) from an overcurrent.
Normal fuse125V 6.3AProtects the PCU main PWB, RADF, the sorter,
100V series
the large capacity paper tray, the OPC drum
control PWB, and the developing motor (color)
from an overcurrent.
Normal fuse250V 6.3AProtects the PCU main PWB, RADF, the sorter,
200V series
the large capacity paper tray, the OPC drum
control PWB, and the developing motor (color)
from an overcurrent.
Temperature
fuse
104°C 250V
10A
Cuts conduction to the scanner lamp when the
temperature rises abnormally.
1
3
2
7
4
5
6
5 – 35
Page 67
AR-C150
No.
1CCD power PWBOutputs the CCD PWB power.
2High voltage power
PWB (TC)
3Fusing control PWB
(AC sub PWB)
4DC main power PWBGenerates a voltage used by the other unit than the operation unit.
5DC sub power PWBGenerates a voltage used by the operation unit.
6AC main power PWBControls the power (AC power) on the primary side.
7High voltage power PB
(MC/DV)
NameFunction/OperationSpec
Generates the transfer voltage.
Interfaces the heater lamp drive control, the sensor, and the
detector signals.
Generates the high voltage for the main charger and the developing
bias voltage.
Parts
(12) Adjustment volumes
2
Note
3
4
1
No.
1VR1HLV power voltage adjustment volumeAdjusts the HLV voltage.DC sub power PWB
2VR704+3.4V power voltage adjustment volumeAdjusts the +3.4V power voltage.DC main power PWB
3VR703+5V power voltage adjustment volumeAdjusts the +5Vpower voltage.DC main power PWB
4VR702+24V power voltage adjustment volumeAdjusts the +24V power voltage.DC main power PWB
CodeNameFunction/Operation
Parts
Note
5 – 36
Page 68
AR-C150
(13) Lock positions
1
2
4
3
No.
1Scanner lock screwLocks the scanner. (Prevents the scanner from moving in transit.)Be sure to lock in transit.
2Transfer unit lock screwLocks the transfer unit. (Prevents the transfer unit from moving in transit.)
3Paper tray lock blockLocks the paper lift plate.
4Fusing, transfer unit lock screwLocks the fusing, transfer unit. (Prevents the transfer unit from projecting in
NameFunction/Operation
transit.)
Parts
Note
5 – 37
Page 69
[6] MACHINE OPERATIONS
1. Operation mode
This machine has the following operation modes.
ModeContents
Copy
mode
Printer modeUses the print server (option) to
Power
save
mode
Simulation modeUsed in servicing to set, adjust, and
Basic operation
mode
Special function
mode
Duplex copy
mode
Finishing modeUsed to make various setups related
Job program
mode
User setup
mode
Operation
guidance mode
Pre-heat modeUsed to lower the fusing temperature,
Sleep modeUsed to stop the sections except for
Used to select paper and set the copy
magnification ratio and copy density,
etc.
Used to edit images and adjust color.
Used to make various setups of duplex
copy mode.
to the sorter.
Used to preset the copy operation
conditions.
Used to make setup of the
specifications according to the user’s
needs.
Help menu (Displays the operational
descriptions on copying.)
perform as a printer.
saving the power consumption.
the control PWB section.
check operations.
AR-C150
2. Operation menu
This machine has the following operation menus.
These operation menus differ depending on installation of options and
the configurations.
6 – 1
Page 70
Page 71
Page 72
AR-C150
Level 1Level 2Level 3Level 4Level 5
Job program
User setup
Program 1
Program 2
Program 3
Program 4
Program 5
Program 6
Program 7
Program 8
Program 9
Program 2
Program 3
Program 4
Program 5
Program 6
Program 7
Program 8
Program 9
Copy quantity total
Amount total
Total quantity/amount erase
Dept number setup
Copy unit price setup
Limitation of copy quantity
Warning for erroneous input of dept number
Function setupKey operator code change
Timer setup
User auto calibration
Inhibition setupKey touch alarm inhibition
Total copy quantity display
Program list print
Auto copy mode copy density adjustment
Toner save mode setup (Black/White)
Program magnification ratio setup
Copy quantity upper limit setup
Binding margin standard value setup
Edge erase width standard value setup
Copy mode standard state setup
Color balanceColor balance test copy
Paper feed tray paper size setup
Operation inhibition mode setup
Stream feeding mode setup
Staple sorter bin paper exit quantity limitation cancel
Sleep mode setup
Auto clear time setup
Pre-heat mode setup
Message display time setup
Paper auto select inhibition
Tray auto select inhibition
Manual feed tray inhibition in duplex copy
Registered copy condition rewrite inhibition
Document feed unit use inhibition
Duplex copy inhibition
Staple inhibition
Cover mode inhibition
Copy inhibition in warning of size/direction
PC Modem access inhibition
Sleep mode inhibition
Black/white copy pre-scan inhibition
Color copy inhibition
Displayed only when the RADF is installed
Displayed only when the sorter is installed
Use SIM 26-53 to set Enable/Disable
of this function.
Displayed only when the ADU is installed
Displayed only when the RADF is installed
Displayed only when the ADU is installed
Displayed only when the sorter is installed
Displayed only when the RADF is installed
Only in Japan
No display
Operation guidance
Toner supply(The menu display and "Operation Guidance"/"Toner supply" key are displayed only when toner concentration is decreased.)
Toner empty
Waste toner full(When the information key is pressed when in waste toner full, the waste toner collection paper replacement guidance is displayed.)
Duplex copy
Output
Document feed unit
Paper
Magnification ratio
Program
Interruption
Binding margin
1 set 2 copy
Centering
Cover insertion
OHP cover insertion
Color adjustment
Single color
Negative/Positive
Mirror image
Photo repeat
A3 wide copy
Enlargement continuous copy
Display contrast
(When the information key is pressed when in toner empty, the toner supply guidance is displayed.)
Displayed only when the ADU is installed.
Displayed only when the sorter is installed.
Displayed only when the RADF is installed.
Displayed only when the RADF is installed.
6 – 4
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AR-C150
3. Pre-heat mode and sleep mode
operations
A. Operation timing
This machine has a pre-heat mode and a sleep mode to save the
power consumption when copying (printing) is not performed.
The shift timing to the pre-heat mode and the sleep mode can be set
with the user program with the non-operating state as the start point.
The timing of the two modes can be separately set. It is possible to
shift from the normal mode directly to the sleep mode without passing
through the pre-heat mode.
Operation timing in the pre-heat mode and the sleep mode
Copy (print) operation
(Pre-heat mode cancel conditions)
In the following cases, the pre-heat mode is canceled.
(Sleep mode cancel condition)
In the following cases, the sleep mode is canceled.
Coin insertion (Only in the
coin vendor mode) (Japan
only)
Original size change
(Including Original Empty
→ Presence, Presence →
Empty)
(Including Original Empty
→ Presence, Presence →
Empty)
Paper tray
attachment/detachment
detection, Paper tray lift
operation
take-up execution)
Scanner operation
Scanner operation
Pre-heat mode
Sleep mode
Ts (Sleep mode timer)
(Sleep mode shift timing extending condition)
When the non-operation of copying and printing continues and the following case occurs within 10 min of entering the sleep mode, set the
sleep mode timer to 10 min again, and extend the shift timing to the
sleep mode.
Control sectionPhenomenonNOTE
Operation
section
Auditor section Card insertion (Only in the
Original size
detection
(Original size
sensor section)
Coin insertion (Only in the
coin vendor mode) (Japan
only)
Original size change
(Including Original Empty
→ Presence, Presence →
Empty)
(Including Original Empty
→ Presence, Presence →
Empty)
Paper tray attachment/
detachment detection,
Paper tray lift operation
take-up execution)
Scanner operation
B. Pre-heat mode and sleep mode operations
(1) Control unit operations in the pre-heat mode and the
sleep mode
a. Operation (operation panel) section
ModeOperationNOTE
SleepLCD displayDoes not display.
Pre-heat
mode
Normal
LED lights
up.
KeyPrinter/Copy key:
Original
detection
Card readerDoes not operate.Japan only
BuzzerOperates.Controlled by
All load operations possible
Printer/Copy : Light
up.
Start, interruption,
data, online: Does
not light up.
Valid
Other keys: Invalid
Original size
sensor: Does not
operate.
Original cover
open/close
detection: Operates
PCU
6 – 5
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AR-C150
b.PCU PWB
ModeOperates.NOTE
SleepDoes not operate.
PreheatRefer to "d. Signals controlled by
the PCU PWB in the pre-heat
mode".
NormalOperates.
c.ICU PWB
ModeOperates.NOTE
SleepDoes not operate.
Low power
NormalOperates.
(Signals controlled by the PCU PWB in the pre-heat mode)
SectionSignal nameContent
Manual
paper feed
Paper feed
tray
Paper
transport
MPWSManual feed width
detection
MPLD1Manual feed
length detection
MPLD2Manual feed
length detection
MTOP1Manual feed tray
pull-out detection
MTOP2Manual feed tray
pull-out detection
MPEDManual feed
paper empty
detection
C∗SS1Paper size
detection
C∗SS2Paper size
detection
C∗SS3Paper size
detection
C∗SS4Paper size
detection
PED∗Paper empty
detection
LUD∗Paper upper limit
detection
C∗PD1Paper remaining
quantity detection
1
LUM_ENB∗Paper tray lift-up
motor
PFD∗Cassette paper
feed detection
PPD1Paper detection in
front of RR roller
PODMachine paper
exit detection
PODFFinisher paper exit
detection
PFMPaper feed motor
TRCTransport clutch
MPFSManual paper
feed solenoid
MPFCManual paper
feed clutch
CPFS∗Cassette paper
feed solenoid
CPFC∗Cassette paper
feed clutch
RRM_START RR motor
Operation in the
pre-heat mode
Does not
operate.
Does not
operate.
Does not
operate.
SectionSignal nameContent
Developing PRD_AN?Toner
concentration
detection
FusingHLPRHL power relayON
Waste
toner
Image
process
Coin
vendor
(Japan
only)
Scanner
(reading)
Copy lamp CLScanner lampDoes not
FanCFMScanner (reading)
OthersDSWFFront door open
TBBOXWaste toner bottle
installation
detection
TFDWaste toner full
detection
DMENBAll OPC drum
drive motor
DVKMDeveloping motor
(Black)
DVCMDeveloping motor
(Color)
HPCHToner hopper
installation
detection
PRD_ANRTH Image process
temperature
detection
CV_COPYB/W copy allow
signal
CV_CLCOPY Color copy allow
CV_COUNTCount signalDoes not
CV_STARTCopy start signal
CV_COLORColor signal
CV_SIZE0Size signal 0
CV_SIZE1Size signal 1
CV_SIZE2Size signal 2
CV_SIZE3Size signal 3
MHPSMirror home
SMENBScanner (writing)
VFPWMFusing
LSUPWMLSU cooling fan
OZFMOzone exhaust
DDSWPaper exit door
RDSWUPaper fed upper
RDSWDPaper feed lower
PSPRMain power relayOFF
MCLKAPaper tray lift
MCLKB
DHPRDehumidifier
signal
position detection
motor
cooling fan
exhaust/cooling
fan
(LSUFM)
fan
detection
open detection
door open
detection
door open
detection
motor/Toner motor
heater power relay
Operation in the
pre-heat mode
Does not
operate.
Does not
operate.
Does not
operate.
❍
(No Money
insertion →
Detection ;
pre-heat mode
canceled)
operate.
Does not
operate.
operate.
Does not
operate.
Operates. (Only
the fusing
exhaust fan is
operable.)
Does not
operate.
Does not
operate.
Does not
operate.
Operates.
6 – 6
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AR-C150
d. Communication in the pre-heat mode
SectionSignal nameContent
PCU SUB
PWB
ADUTXD_ADUADU data sendDoes not
RADFTXD_RADFRADF data sendOperates.
SorterRES_SOTSOT resetOperates.
LCCTXD_LCCLCC data sendOperates.
RIC I/FTXD_RICRIC data sendDoes not
ICU PWBICU_RXDICU data receiveDoes not
Operation
unit
TXD_SUBPCU SUB data
send
RXD_SUBPCU SUB data
receive
BELTCHTransfer belt
pull-out detection
RXD_ADUADU data receive
RES_ADUADU reset
ADU_CHADU pull-out
detection
RXD_RADFRADF data receive
RES_RADFRADF reset
RXD_LCCLCC data receive
RES_LCCLCC reset
RXD_RICRIC data receive
DTR_RICMachine power
ON signal
DSR_RICRIC power ON
signal
ICU_TXDICU data send
ICU_RESICU reset signal
OPE_TXDData send to OPE Operates.
OPE_RXDData receive from
OPE
OPE_RESOPE reset signal
Operation in the
pre-heat mode
Operates.
operate.
operate.
operate.
(2) Fusing section operation in the pre-heat mode and
the sleep mode
Mode
Ready condition177°C132°C
Copy (Print
mode)
Pre-heat mode137°COFF
Sleep modeOFFOFF
Normal paper170°C125°C
OHP sheet180°C175°C
Thick paper180°C135°C
Control temperature
Upper heat roller Lower heat roller
4. Consumable parts life and machine operation
The relationship between the consumable parts life and the machine
operation is as shown in the table below.
Consumable partsConditionOperationMessage
TonerKLow toner About 30-sheet
copy (print)
allowed
Y,M,CLow toner About 30-sheet
KToner
empty
Y,M,CToner
empty
Developer K,Y,M,C LifeCopy (print)
OPC
drum
Waste
toner
bottle
Fusing oilOil empty Copy (print) is
K,Y,M,C LifeCopy (print)
OPC
drum
section
Transfer
section
LifeCopying
LifeCopying
copy (print)
allowed
Copying
(printing) is
stopped after
completion of
the half-way
copy (print).
All copy (print)
including color
copy inhibited.
Copying
(printing) is
stopped after
completion of
the half-way
copy (print).
(Monochrome
copy is allowed.)
allowed
allowed
(printing) is
stopped after
completion of
the half-way
copy (print).
(printing) is
stopped after
completion of
the half-way
copy (print).
immediately
stopped.
Copy
allowed/
Supply toner
Copy
allowed/
Supply toner
Toner empty
Toner empty
Maintenance
required
Maintenance
required
Replace
toner
collection
bottle
Transfer unit
toner
collection
bottle full
H6 trouble
(Fusing oil
empty)
6 – 7
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AR-C150
[7] SETTING AND ADJUSTMENTS
1. List of setup items
Set item
SET M1 Auto color balance adjustment target setup 46-21,
SET M2 Auto color balance adjustment target
selection
SET M3 User auto color calibration (Copy color
balance, auto density adjustment)
SET M1Auto color balance adjustment target
setup
A. Outline
Auto color balance adjustment is performed with a certain color
balance (gamma) as a target. There are following two kinds of targets:
Only the service target among them allows optional setup of a color
balance (gamma) target.
1) Service target
This is provided to correct the shift in the reference color balance
(gamma) due to the machine fluctuations.
An optional color balance (gamma) target can be set according to
the user’s request.
In addition, the default target can be used as the service target.
Normally this is set to the standard color balance (gamma).
2) Factory target
This is the color balance (gamma) target which is set in the fac-
tory.
It is set to the standard color balance (gamma), and can be used
when the service target falls in an abnormal state by some
reasons.
It cannot be changed in the market.
When shipping from the factory, the service setup and the factory
setup are the same color balance (gamma) target.
This setup must be performed in the following cases:
• When the copy color balance and the density adjustment is
manually performed. (SIM 46-21)
• When a U2 trouble occurs.
• When the ICU main PWB is replaced.
• When the EEPROM on the ICU main PWB is replaced.
B. Setup procedure
(Procedure to set the standard color balance (gamma) or
an optional color balance (gamma) as the service target)
1) Two sheets of color patch image (adjustment pattern) are outputted in the copy color balance adjustment (manual adjustment)
(SIM 46-21). (ADJ M17/ADJ3)
At that time, when the color balance is shifted from the standard,
an adjustment is required. If not, there is no need to adjust.
If an optional color balance is required according to the user’s request, an adjustment is required.
Related
simulations
63-7, 63-8
63-8, 46-24
26-53
2) Enter the SIM 63-7 mode.
3) Press the SETUP key.
4) Set the color patch image (adjustment pattern) paper printed in
the copy color balance adjustment (manual adjustment) (SIM 46-
21) (ADJ M17/ADJ3) on the original table.
Set the paper on the original table so that the darker density side
comes on the left side. Then place 5 sheets of white paper on the
color patch image (adjustment pattern).
5) Press the EXECUTE key.
The color patch image (adjustment pattern) is read.
6) Press the REPEAT key and set the second color patch image (adjustment pattern) on the original table.
7) Press the OK key.
The color balance (gamma) corresponding to the color patch
image (adjustment pattern) printed in the copy color balance adjustment (manual adjustment) (ADJ M17/ADJ3) is set as the service target.
(Procedure to set the default (standard) color balance
(gamma) as the service target)
1) Enter the SIM 63-8 mode.
2) Press the EXECUTE key.
3) Press the YES key.
The service target becomes the same as the default (standard)
target.
NOTE: To reset to the original service target, SET M1 must be per-
formed.
7 – 1
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AR-C150
SET M2Auto color balance adjustment target
selection
There are following two kinds of targets, and one of them can be
selected.)
(Selection procedure of the service or the factory target)
In the auto color balance adjustment (SIM 46-24), the selection menu
is shown to allow selection between SERVICE and FACTORY.
SET M3User auto color calibration (Copy color
balance, auto density adjustment)
enable setup
A. Outline
The user can perform the copy color balance and auto density adjustment in the user program mode.
SIIM 26-53 is used to Enable or Disable this operation.
NOTE: This setup is performed only when the user understands the
copy color balance and the auto density adjustment and is
capable of performing the operation.
Full explanations on the operating procedure, notes, and
operations must be given to the user.
• When a U2 trouble occurs.
• When the PCU main PWB is replaced.
• When the EEPROM on the PCU main PWB is replaced.
B. Setup procedure
1) Enter the SIM 26-53 mode.
2) Select Enable/Disable with the 10-key.
Disabling = 0: YES
Enabling = 1: NO
3) Press the OK key.
When "0: YES" (Disabling) is selected, the user auto color calibration
(copy color balance, auto density adjustment) menu is not displayed
in the user program mode.
2. List of adjustment items
ADJUSTMENT ITEMSIMULATION
ADJ M1DV doctor gap adjustment
ADJ M2DV roller main pole position adjustment
ADJ M3Toner concentration control reference level
ADJ M4High voltage adjustmentADJ 1 Main charger grid voltage adjustment8-2
ADJ M5Paper skew adjustment44-2
ADJ M6Image density sensor adjustmentADJ 1 Image density sensor calibration44-13
ADJ M7Image skew adjustment (Scanner (Writing)
ADJ M8Photoconductor phase adjustment44-20
ADJ M9Main scanning direction copy magnification
ADJ 2 Image color balance adjustment (Auto)46-24
ADJ 3 Image color balance adjustment (Manual)46-21
ADJ 4 Copy color balance adjustment (for each copy mode)46-10 ∼ 19, 1, 2
ADJ M18 Document size sensor adjustmentADJ 1 Original size sensor detection point adjustment41-2
ADJ 2 Original size sensor sensitivity adjustment41-2
ADJ M19 Waste toner full detection level adjustment
ADJ M20 Touch panel coordinates setting65-1
ADJ M21 Transfer belt level adjustment
(Transfer belt traveling adjustment)
ADJ M22 Fusing pressure adjustment
ADJ M23 Power voltage adjustment ADJ 1 3.4 V power voltage adjustment
ADJ 2 5.0 V power voltage adjustment
ADJ 3 24 V power voltage adjustment
ADJ M24 Manual feed paper size sensor adjustment40-2
ADJ M25 OHP sensor adjustment40-5
50-1/50-2
ADJ M1DV doctor gap adjustment
This adjustment must be performed in the following cases:
• When the developing unit is disassembled.
• When the print density is low.
• When there is a lot of toner dispersion abnormally.
1) Remove the developing unit from the copier, and remove the
developing unit cover and the blade cover.
2) Loosen the DV doctor fixing screw A.
3) Insert a 0.525 thickness gauge at the point of 40mm ∼ 70mm from
the DV doctor edge.
40mm
30mm
30mm
40mm
4) Push the DV doctor in the arrow direction and tighten the DV doctor fixing screw.
(Perform the same procedure for the front and the rear frame
simultaneously.)
5) Check that the clearance is 0.525 ±0.03mm at two positions which
are 40mm ∼ 70mm from the both sides of the DV doctor.
∗ When inserting the thickness gauge, be careful not to scratch the
DV doctor and the MG roller.
ADJ M2DV roller main pole position
adjustment
This adjustment must be performed in the following cases:
• When the developing unit is disassembled.
• When the print density is low.
• When there is a lot of toner dispersion abnormally.
1) Remove the developing unit cover and the blade cover, and place
the developing unit on a flat surface.
2) Tie a string to a needle or a pin.
3) Hold t h e str i ng and put the need le ho r iz on t al ly and move it toward
the MG roller. (Do not use a clip which is too big to have a correct
position.)
4) With the needle tip at 2 ∼ 3mm from the MG roller surface, mark
the point on the surface which is on the extended line of the
needle tip. (Do not make contact between the needle tip and the
MG roller.)
5) Measure the distance between the marking position and surface P
of the developing unit, and check that the black unit is 13mm,
color unit 24mm.
If the distance is not as specified above, loosen the fixing screw A
of the main pole adjustment plate, and move the adjustment plate
in the arrow direction to adjust.
7 – 3
Page 79
2 ~ 3mm
2 ~ 3mm
AR-C150
4) When the [EXECUTE] key is pressed, it is highlighted. The OPC
drum drive motor rotates and the toner concentration sensor
detects toner concentration and the output value is displayed.
After stirring for 3 min, the average value of toner concentration sensor detection level is set (stored) as the reference toner concentration
control value.
NOTE: When the operation is stopped in 3 min, the adjustment
result is not registered.
When the [EXECUTE] key is pressed during rotation of the
motor, it is stopped and the [EXECUTE] key returns to the
normal display.
If "EE-EU" or "EE-EL" is displayed, it means that the reference toner concentration control value is not set normally.
EE-EL: Less than 79 (1.59V)
EE-EU: More than 177 (3.41V)
5) Execute SIM 24-5 to clear the developer counter.
6) Execute SIM 44-27 to reset the half tone correction data (correction conditions) to the default.
P
A
NOTE: 1) When replacing the color developer, replace the yellow,
Magenta, and Cyan developers at the same time.
If only one developer is replaced, the color balance may
be abnormal.
The black developer can be replaced alone.
2) After replacement of developers and the photoconductor,
be sure to execute SIM 44-27 to reset the half tone
correction data (correction conditions) to the default level.
If the above procedure is ignored, half tone correction
may not be performed properly.
13.0mm
black
2 ~ 3mm
A
24.0mm
color
ADJ M3 Toner concentration control reference
level setting
This adjustment must be performed in the following case:
• When the developer is replaced.
1) With the front cabinet open, enter the SIM 25-2 mode.
ADJ M4 High voltage adjustment
(Note) For adjustment of the output voltage, use internal impedance
of 1000Mohm or more and whose effective value can be
measured (Recommend: FLUKE87FLUKE80K-40). Use a
high voltage probe.
ADJ 1Main charger grid voltage adjustment
This adjustment must be performed in the following cases:
• When the high voltage power (MC/DV) PWB is replaced.
• When a U2 trouble occurs.
• When the PCU main PWB is replaced.
• When the EEPROM of the PCU main PWB is replaced.
1) Enter SIM 8-2 mode.
2) Select the color mode to be adjusted with the scroll key and press
the [EXECUTE] key.
3) Check the output voltage with the high voltage probe, and adjust
the value of each color so that the specification in the table below
is satisfied.
ColorNormal mode adjustment specCheck pin
K–525 ± 5V(5)
C–525 ± 5V(6)
M–525 ± 5V(7)
Y–525 ± 5V(8)
Enter the adjustment value with the 10-key and press the [OK] key.
2) Close the front cabinet.
3) Select the developing unit to be adjusted.
7 – 4
Page 80
AR-C150
(8)
(7)
(6)
(5)
GND
∗ With all the OPC drums removed from the machine, bring the high
voltage probe into contact with the high voltage PWB GB pin to
check the adjustment value.
ADJ 2 DV bias voltage adjustment
This adjustment must be performed in the following cases:
• When the high voltage power (MC/DV) PWB is replaced.
• When a U2 trouble occurs.
• When the PCU main PWB is replaced.
• When the EEPROM of the PCU main PWB is replaced.
1) Enter the SIM 8-1 mode.
2) Select the color mode to be adjusted with the scroll key and press
the [EXECUTE] key.
3) Check the output voltage with the high voltage probe, and adjust
the value of each color so that the specification in the table below
is satisfied.
Enter the adjustment value with the 10-key and press the [OK]
key.
∗ Set the developing unit (K, C, M, Y), bring the high voltage probe
into contact with the high voltage PWB GS pin to check the
adjustment value.
ADJ 3 Transfer voltage adjustment
This adjustment must be performed in the following cases:
• When the high voltage power (TC) PWB is replaced.
• When a U2 trouble occurs.
• When the PCU main PWB is replaced.
• When the EEPROM of the PCU main PWB is replaced.
1) Enter the SIM 8-6 mode and enter the following values for each
color and press the OK key.
Transfer voltage input values
DisplayBKCMYNote
Normal paper modeA: SPX178 164 123 123
ADU modeB: DPX178 164 123 123 AR-C150
OHP modeC: OHP204 209 167 162
Thick paper modeD: HEAVY PAPER 204 187 138 138
Note: Do not press the EXECUTE key.
only
ADJ M5Paper skew adjustment
This adjustment must be performed in the following cases:
• When the resist roller section is disassembled.
1) Enter the SIM 64-1 mode.
Select the black print mode.
2) Set the items as shown below:
A: 5
B: 255
C: 1
D: 9
E: Select A3 (11 × 17) paper size.
3) Press the [EXECUTE] key.
The grid pattern is printed. Check that the print line in the paper
transport direction is in parallel with both edges.
Paper edgeCheck that lines
La
are in parallel.
Lb
(1)
GND
(2)
(3)
(4)
Paper
Paper transport direction
If the above condition is not satisfied, perform the following procedure.
7 – 5
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AR-C150
4) Loosen the resist roller fixing screw, and change the resist roller
angle.
The standard position is at the center.
Repeat procedures 3) – 4) until the condition of procedure 3) is satisfied.
ADJ M6 Image density sensor adjustment
ADJ 1Image density sensor calibration
This adjustment must be performed in the following cases:
• When the image density sensor is replaced.
• When the transfer belt is replaced.
• When a U2 trouble occurs.
• When the PCU main PWB is replaced.
• When the EEPROM of the PCU main PWB is replaced.
The process control sensor gain adjustment means: The detection
level differs between machines due to variations in density detection
sensors and parts. To prevent against this, attach a seal of a certain
density on the belt to calibrate the sensor.
1) With the power OFF, open the right cover of the machine.
2) Pull out the transfer unit, and attach the adjustment sheet (UKOG0281FCZZ) to the belt.
(The attachment position is between the two separation pawls of
the fusing unit.)
7) Check that the SIM 44-13 values are within the specifications.
Check contentSpec
PCLEDC (Sensor current in color calibration)128 or below
DARK ID (Color image density sensor dark
voltage)
P_PSI (Read value of calibration sheet)102 ±5
P_CYI (Read value of calibration plate)80 ±15
50 or below
∗ When an error message is displayed, clean the sensor and the
calibration plate, and adjust again.
∗ If the above procedure cannot cancel the error, replace the
sensor and the calibration plate.
8) Turn off the power.
9) Pull out the transfer unit, and remove the adjustment sheet.
(The adjustment sheet is positioned in front of the cleaning blade
at the back of the unit as the transfer belt rotates.)
10) Return the transfer unit.
NOTE: If the motor drive power is turned on immediately after at-
taching the adjustment sheet to the transfer belt, the adjustment sheet does not stop at the specified position and the
transfer belt keeps rotating.
As a result, the adjustment sheet may be damaged by the
transfer cleaning blade or the transfer cleaning blade may be
damaged by the adjustment sheet.
To prevent against this, be sure to observe the following.
1) Before entering the SIM 44-13 mode, open the right cover of
the machine to open the motor drive power line.
2) After completion of the adjustment, remove the adjustment
sheet from the transfer belt.
3) Return the transfer unit. With the front cover open, turn on the
power.
4) Enter the SIM 44-13 mode.
5) Close the front cover.
6) Press the [EXECUTE] key.
The adjustment is automatically performed. When the adjustment
is completed, the [EXECUTE] key returns to the normal display.
ADJ 2Image density sensor sensing position
adjustment
This adjustment must be performed in the following cases:
• When the image density sensor is replaced.
• When the image density sensor section is replaced.
• When a U2 trouble occurs.
• When the PCU main PWB is replaced.
• When the EEPROM of the PCU main PWB is replaced.
1) Enter the SIM 44-23 mode.
2) Press the [EXECUTE] key. The adjustment is automatically performed, and the average data is displayed.
When the operation is completed, the [EXECUTE] key is highlighted.
In case of an abnormal end, "ERROR" is displayed.
7 – 6
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AR-C150
ADJ M7Image skew adjustment (Scanner
(Writing) unit)
This adjustment must be performed in the following cases:
• When the scanner (writing) unit is replaced.
• When the scanner (writing) unit is removed from the machine.
• When a color image mis-resist occurs.
• When the installing location is changed.
1) Enter the SIM 64-1 mode.
Select the color mode of Black.
2) Set the values of A ∼ D of the set item as shown in the table
below, and make an A3 (11" × 17") copy. (The grid pattern is
printed.)
∗ Use the paper tray at the bottom.
SIM 64-1 set items
ParameterSet value
A PRINT PATTERN5
B PRINT START GRADATION LEVEL1
C SELF PRINT Q’TY SETTING1
D DENSITY MODE9
Enter the input value with the 10-key and press the OK key. When
the [EXECUTE] key is pressed, printing is performed. Paper is
selected by the set item E.
3) Check the distortion of the printed image.
If the right-angle level of the traverse print line is 0.5mm or less for
the longitudinal print line of paper, there is no need to adjust.
4) If the image is distorted, loosen the red screw for the holder on the
chassis side, and adjust the LSU inclination with the black LSU
adjustment screw (set screw). (The LSU at the right end is black.)
After completion of the adjustment, fix the holder with the red
screw.
Red screw for the holde
5) Enter the SIM 61-4 mode.
0.5mm or less
Comporison line
Right-angle
Reference line
Longitudinal direction
6) Select 11×17 paper and press the [EXECUTE] key. Paper is
selected by the set item B.
The check pattern is printed.
∗ Use the paper tray at the bottom.
7) Check that the center shift between the Y/M/C print color patters is
within 0 ± 1 step.
(Check the shift between the print patterns of the same color.
Even though there is some shift between different colors, there is
no problem.)
If the above condition is not satisfied, loosen the red screw for the
holder on the front side of the chassis, and adjust the LSU adjustment screw (set screw) to adjust the LSU inclination.
After completion of the adjustment, fix the holder with the red
screw.
Procedures 1) – 4): Black LSU adjustment procedures
Procedures 5) – 7): Color LSU adjustment procedures
7 – 7
Page 83
Compare the positions (front-rear) of the same color
AR-C150
Compare the positions (front-rear) of the same color print patterns.
Procedures 1) – 4) : Adjustment procedures of the black LSU
Procedures 5) – 7) : Adjustment procedures of the color LSU
ADJ M8 Photoconductor phase adjustment
This adjustment must be performed in the following cases:
• When the OPC drum is replaced.
• When the OPC drum is removed from the machine.
• When the OPC drum drive section is disassembled.
• When the OPC drum drive unit is replaced.
• When a U2 trouble occurs.
• When the PCU main PWB is replaced.
• When the EEPROM of the PCU main PWB is replaced.
1) Enter the SIM 44-20 mode.
2) Enter "2" in the setup item A (PRINT MODE) with the 10-key, then
press the [OK] key. (Default setting is 3.)
3) Select the paper feed cassette with A3 (11" × 17") paper in the
setup item E (PAPER SELECT), and press the [OK] key.
∗ Use the paper tray at the bottom.
4) Press the [EXECUTE] key, and the drum deflection adjustment
pattern is printed in four pages.
∗ Pattern N (1, 4, 7, 10) is printed.
7 – 8
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AR-C150
5) Check the deflection cycle of 125.6mm pitch of four printed patterns (C, M, Y). Use the output pattern of the smallest deflection
as the set value of each color, and set it to item B, C, and D. (After
entering the adjustment value, press the OK key.)
6) After entering the adjustment value, enter "3" to set item A with
the 10-key and press the [EXECUTE] key to print the adjustment
pattern again.
If the above procedures cannot bring a satisfactory result, select
mode 1 and print twelve pages of the print pattern.
This allows to make more detailed checks and adjustments.
The adjustment procedure is the same as procedure 5).
It, however, takes about 6 min to do this procedure.
NOTE: If there is an extra deflection other than the drum frequency
(125.6mm pitch), check the set values of the PS motor, the
belt motor, and the fusing motor speed.
125mm125mm125mm
Check the feflection of 125mm pitch.
7 – 9
Page 85
ADJ M9 Main scanning direction copy
magnification ratio adjustment
(Scanner (Writing) unit)
Main scanning direction image
registration adjustment (Scanner
(Writing) unit)
ADJ 1Main scanning direction copy
magnification ratio adjustment (Scanner
(Writing) unit) (Black)
This adjustment must be performed in the following cases:
• When the black scanner (writing) unit is replaced.
• When a U2 trouble occurs.
• When the ICU main PWB is replaced.
• When the EEPROM of the ICU main PWB is replaced.
1) Enter the SIM 50-10 mode.
2) Select H: BLACK LD MAG.
3) Press the [EXECUTE] key.
4) Check that the dimension inside the printed half tone pattern is
221mm.
AR-C150
2) Select the paper feed cassette of A3 (11" × 17") paper in the setup
item H (PAPER SEL).
∗ Use the paper tray at the bottom.
3) Press the [EXECUTE] key. The adjustment pattern is printed.
4) Check the print patterns of the rough adjustment and the fine adjustment for equate color on the front and the rear side.
Rough adjustment print pattern check: Check that the rough adjustment print pattern is at the center for the rough adjustment reference pattern.
Fine adjustment print pattern check: Check that the fine adjustment print pattern is at the center for the fine adjustment reference
pattern.
(If the fine adjustment print pattern is in the range of 0 ± 1 for the
scale of the fine adjustment reference pattern, there is no need to
adjust.)
221mm
5) If the dimension is not as specified above, change the set value
and perform an adjustment again.
Enter the adjustment value with the 10-key and press the [OK]
key.
ADJ 2Main scanning direction color image
registration adjustment (Scanner
(Writing) unit) (Color)
Main scanning direction copy
magnification ratio adjustment (Scanner
(Writing) unit) (Color)
This adjustment must be performed in the following cases:
• When the scanner (writing) unit is replaced.
• When the scanner (writing) unit is removed from the machine.
• When the main scanning direction image magnification ratio (scan-
ner (writing) unit (Black)) is performed.
• When a color image mis-resist occurs in the main scanning direc-
tion.
• When the installing position is changed.
• When a U2 trouble occurs.
• When the ICU main PWB is replaced.
• When the EEPROM of the ICU main PWB is replaced.
1) Enter the SIM 50-20 mode.
7 – 10
∗
A: Rough adjustment pattern
∗
B: Fine adjustment pattern
∗
C: Adjustment range (0±1)
Page 86
AR-C150
[How to read the pattern]
When deflection is made to the positive (+) side in the rough adjustment, increase the value on the positive (+) side.
When the deflection is made to the negative (–) side in the rough adjustment, increase the value on the negative (–) side.
When the read value is 27
(= 20 +7 ):
∗
C
B
(Example)
When the simulation is set to 105,
newly set to 132 (= 105 + 27).
20
When the read value is –27
(= –20 – 7):
∗
C
∗
A
∗
B
(Example)
When the simulation is set to 105,
newly set to 78 (= 105 – 27).
20
∗
A
∗A: Rough adjustment pattern
∗B: Fine adjustment pattern
∗C: Adjustment range
[Main scan registration adjustment pattern]
If the rough adjustment pattern or the fine adjustment pattern is not in
the above range, perform the following procedures.
5) Calculate the shift from the adjustment reference position for each
adjustment mode.
The sum of the shift of rough adjustment reference and the shift of
fine adjustment is the actual shift.
Shift (Correction value) = Rough adjustment shift + Fine adjustment shift
The interval between scales of the rough adjustment reference
corresponds to 20. Be careful of polarities of the shift (positive or
negative) when calculating.
6) Select the mode to be adjusted with the scroll key.
7) Add or reduce to or from the current adjustment value, enter the
obtained value, and press the [OK] key.
• When the shift (correction value) is positive:
Adjustment value = Current adjustment value + Shift (Correction value)
• When the shift (correction value is negative:
Adjustment value = Current adjustment value – Shift (Correction value)
8) Press the [EXECUTE] key.
The adjustment pattern is printed.
Check that the conditions of procedure 4) are satisfied.
Repeat procedures 4) – 8) until the conditions of procedure 4) are
satisfied.
(Note) When either of the adjustment values of the front and the
rear adjustment mode is changed, the other adjustment
print pattern may be varied. Be careful of that.
When the adjustment can be completed with a fine adjustment, perform the front adjustment mode first, and then
perform the rear adjustment mode after completion of the
front adjustment.
NOTE: Before performing this adjustment, be sure to adjust the K
magnification ratio (SIM 50-10, H) properly.
(Example) Set the simulation values as shown below.
When deflection is made to the positive (+) side in the rough adjustment, increase the value on the positive (+) side.
When the deflection is made to the negative (–) side in the rough adjustment, increase the value on the negative (–) side.
AR-C150
20
When the read value is –27
(= –20–7)
∗
A
∗
∗
C
B
When the read value is 27
(= 20+7)
–20
∗
C
(Example)
When the simulation is set to 105,
newly set to 132 (= 105 + 27).
∗
A: Rough adjustment pattern
∗
B: Fine adjustment pattern
∗
C: Adjustment range
If the rough adjustment pattern or the fine adjustment pattern is not in
the above range, perform the following procedures
5) Calculate the shift from the adjustment reference position for each
adjustment mode.
The sum of the shift of rough adjustment reference and the shift of
fine adjustment is the actual shift.
Shift (Correction value) = Rough adjustment shift + Fine adjustment shift
The interval between scales of the rough adjustment reference
corresponds to 20. Be careful of polarities of the shift (positive or
negative) when calculating.
6) Select the mode to be adjusted with the scroll key.
7) Add or reduce to or from the current adjustment value, enter the
obtained value, and press the [OK] key.
(Example)
When the simulation is set to 105,
newly set to 132 (= 105 – 27).
• When the shift (correction value) is positive:
Adjustment value = Current adjustment value + Shift (Correction value)
• When the shift (correction value is negative:
Adjustment value = Current adjustment value – Shift (Correction value)
8) Press the [EXECUTE] key.
The adjustment pattern is printed.
Check that the conditions of procedure 4) are satisfied.
Repeat procedures 4) – 8) until the conditions of procedure 4) are
satisfied.
NOTE: Before performing this adjustment, SIM 44-20 (drum phase
adjustment) must have been adjusted properly.
7 – 14
Page 90
AR-C150
ADJ M11 Image distortion adjustment
This adjustment must be performed in the following cases:
• When the scanner (reading) section is disassembled.
• When a cop image distortion occurs.
ADJ 1 Scanner (Reading) unit parallelism
adjustment
1) Loosen the screw which is fixing the scanner unit A and the drive
wire, and remove the scanner unit A from the drive wire.
Scanner unit A
7) With the scanner unit B in contact with two stoppers on the front
and the rear frame side simultaneously, slide the scanner unit A
until it comes to the right end of the frame, and fix it to the drive
wire with the fixing screw.
2) Manually turn the scanner drive gear to bring the scanner unit B
into contact with the stopper.
At that time, if the scanner unit B makes contact with the two stoppers on the front and the rear frame simultaneously, the parallelism of the scanner unit B is proper.
If not, perform the following procedures.
3) Loosen the fixing screw of the scanner unit drive pulley on the
side where the scanner unit B is not in contact with the stopper.
Scanner unit B
4) While keeping the scanner unit drive shaft stationary, turn the
scanner unit drive pulley manually so that the scanner unit B
makes contacts with two stoppers on the front and the rear frame
side simultaneously. (Change the relative positions of the scanner
unit drive pulley and the drive shaft.)
5) Fix the scanner unit drive pulley fixing screw which was loosened
in procedure 3).
6) Perform procedure 2).
Repeat procedures 3) – 6) until the parallelism of the scanner unit
B becomes proper.
7 – 15
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AR-C150
ADJ 2Image sub scanning direction distortion
adjustment
1) Make a test chart on A3 (11 × 17") paper as shown below. (Draw
a rectangular with four right angles.)
2) Set the test chart made in procedure 1) on the document table.
(Leave a space of about 30mm between the reference position
and the test chart. With the document cover open, make a copy
on A3 (11 × 17").
5) With the scanner unit drive shaft kept stationary, turn the scanner
unit drive pulley manually to change the parallelism of scanner
units A and B. (Change the relative positions of the scanner unit
drive pulley and the drive shaft.)
6) Tighten the scanner unit drive pulley fixing screw.
Repeat procedures 2) – 6) until the condition of procedure 3) is
satisfied.
ADJ 3Image scanning direction distortion
adjustment
1) Make a test chart on A3 (11 × 17") paper as shown below. (Draw
a rectangle with four right angles.)
2) Set the test chart made in procedure 1) on the document table.
With the document cover open, make a copy on A3 (11 × 17").
3) Check for distortion in the main scanning direction.
If the four angles of the rectangle on the copy are right angles,
there is no distortion. (Completion of the adjustment)
3) Check for distortion in the sub scanning direction.
If La = Lb, there is no distortion.
If there is some distortion in the sub scanning direction, perform
the following procedures.
4) Loosen either of two fixing screws of the scanner unit drive pulley.
(Either one on the front or the rear side will do.)
If there is some distortion in the main scanning direction, perform
the following procedures
4) Check for a difference between the right distortion and the left distortion (balance).
Lc
Copy A
Left distortion is equal
to right distortion.
Lc = Ld
Ld
Lc
Copy B
Ld
Left distortion is not equal
to right distortion
Lc ≠ Ld
If Lc = Ld, there is no difference between the left distortion and the
right distortion.
If the above condition is satisfied, go to procedure 6).
If the above condition is not satisfied, perform the following procedures.
7 – 16
Page 92
AR-C150
5) Change the height balance of the front frame side scanner rail.
Perform procedures 2) – 5) until there is no difference between
the left distortion and the right distortion.
6) When there is no difference between the left distortion and the
right distortion, change the height of the scanner rail on the front
frame side.
7) Set the test chart made in procedure 1) on the document table,
and make a copy on A3 (11 × 17") paper. Check that the main
scanning distortion is within the specified range.
Repeat procedures 6) – 7) until the main scanning direction distortion is within the specified range.
(Example) Fit 10mm of the scale with 10mm of the copied scale and
100mm scale
(Original)
Copy image
(1mm (1%)
shorter than the
original)
7) Remove the original guide L and R, and remove the table glass.
8) Remove the dark box cover.
9) Remove the slide pin of the front cover unit.
compare them.
Main scanning direction copy magnification ration
100 – 99
=
100
× 100 = 1
102090100110
1.0mm
102090100110
ADJ M12 Image focus (main scanning direction
copy magnification ratio) adjustment
(CCD position adjustment)
This adjustment must be performed in the following cases:
• When the CCD unit is removed from the machine.
• When the CCD unit is replaced.
• When the copy image focus is improper.
• When the copy magnification ratio in the main scanning direction is
improper.
(CCD unit installing position adjustment)
This adjustment is performed in the following case:
• when the CCD unit is replaced.
1) Enter the SIM 48-1 mode.
2) Set the set item B to 50 (initial value).
3) As shown in the figure below, place a scale on the original table.
10 20 3040 5060 70 8090 50 100110120130140
10) Loosen the CCD unit fixing screws.
4) Make a normal copy on A4 paper.
5) Compare the scale image length and the actual scale length.
6) Obtain the main scanning direction copy magnification ratio according to the following formula.
Main scanning direction copy magnification ratio
(Original length – Copy length)
=
Original length
× 100[%]
∗ Never loosen the screws which are not indicated in the figure
above. If loosened, the CCD unit must be replaced.
7 – 17
Page 93
11) Insert the slide pin as shown below, and make positioning in the
sub scanning direction. (Initial positioning is completed.)
A
B
(Example 1)
Copy A shorter
than the original
10
20
AR-C150
90100110
12) Make a copy in the initial position and check the copy
magnification ratio again.
If the copy magnification ratio is not in the range of 100 ± 1%, perform
the following procedure.
Repeat procedures 12) and 13) until the copy magnification ratio is
within the range of 100 ± 1%.
When the copy image is longer than the original, move in the
direction of B.
When the copy image is shorter than the original, move in the
direction of A.
One scale of scribe line corresponds to 0.2%.
13) Change the installing position in the CCD sub scanning direction
to adjust the magnification ratio.
NOTE: Due to the structure of the optical system, when the CCD unit
fixing position is changed with SIM 48-1 set to 50, the copy
magnification ratio is adjusted to the specified level (100 ±
1.0%) and the specified resolution is provided.
ADJ M13 Sub scanning direction copy
magnification ratio adjustment
This adjustment must be performed in the following cases:
• When the copy magnification ratio in the copy image sub scanning
direction is improper.
• When the scanner motor is replaced.
• When the scanner motor control PWB is replaced.
• When a U" trouble occurs.
• When the PCU main PWB is replaced.
• When the EEPROM of the PCU main PWB is replaced.
Before this adjustment, perform the focus adjustment (CCD unit installing position adjustment).
1) Place a scale on the original table as shown below.
10203040
506070
809050
100
110
120130140
2) Enter the SIM 48-1 mode.
3) Make a normal copy and obtain the copy magnification ratios.
Copy magnification ratio
(Original dimension – Copy dimension)
=
Origi nal dimension
× 100[%]
Scale
(Original)
(Example 2)
Copy B longer
than the original
4) Check that the copy magnification ratio is within the specified
range (100 ± 1%).
If the copy magnification ratio is within the specified range (100 ±
1%), the adjustment is completed.
If not, perform the following procedure.
5) Change the scan mode adjustment value of SIM 48-1.
When the adjustment value is increased, the sub scanning direction copy magnification ratio is increased.
A change in the adjustment value by 1 corresponds to a change in
the copy magnification ratio by about 0.1%.
Repeat procedures 3) – 5) until the coy magnification ratio is
within the specified range (100 ± 0.28%).
NOTE: Fix the adjustment value of SIM 48-1 adjustment mode (F –
R) to 50.
10
2090100
10
2090100
110
110
ADJ M14 Image position adjustment (Main
scanning direction) (Print engine)
This adjustment must be performed in the following cases:
• When the paper tray is replaced.
• When the paper tray section is disassembled.
• When the manual paper feed tray is replaced.
• When the manual paper feed tray is disassembled.
• When the duplex section is disassembled.
• When the duplex section is installed or replaced.
• When the large capacity paper feed tray is installed or replaced.
• When the large capacity paper feed tray is disassembled.
• When a U2 trouble occurs.
• When the PCU main PWB is replaced.
• When the EEPROM of the PCU main PWB is replaced.
1) Enter the SIM 50-10 mode.
2) Select the paper feed mode to be adjusted with the scroll key.
3) Press the [EXECUTE] key.
The adjustment pattern is printed.
4) Check the adjustment pattern image position.
Measure the dimensions from the paper center to the front and the
rear edge of the adjustment pattern to check that they are the
same.
If A – B = ±2.0mm, there is no need to adjust.
If the above condition is not satisfied, perform the following proce-
dure.
7 – 18
Page 94
AR-C150
Half tone
A
A–B =±2.0mm
B
Half tone
5) Change the adjustment value.
(Enter the adjustment value and press the [OK] key.)
When the adjustment value is increased, the image is shifted
backward.
When the adjustment value is decreased, the image is shifted forward.
A change in the set value by 1 corresponds to a change in the
shift by about 0.1mm.
Repeat procedures 3) – 5) until the condition of procedure 4) is satisfied.
If the above condition cannot be satisfied with the above procedures,
perform the following procedures.
6) Loosen the paper feed tray cover fixing screw, and shift the installing position in the arrow direction.
Perform procedures from 2) again.
Direction A
Direction B
Perform the above procedures for all paper feed units.
ADJ M15 Image position adjustment (Main
scanning direction) (Scanner (Writing))
This adjustment must be performed in the following cases:
• When the scanner (reading) section is disassembled.
• When the scanner (reading) unit is replaced.
• When the RADF section is disassembled.
• When the RADF unit is installed.
• When the RADF unit is replaced.
• When a U2 trouble occurs.
• When the ICU main PWB is replaced.
• When the EEPROM of the ICU main PWB is replaced.
1) Set the adjustment chart on the document table.
2) Enter the SIM 50-12 mode.
The copy magnification ratio is automatically set to 400%.
3) Select the OC mode with the scroll key.
4) Press the COPY key. A copy is made.
5) Check the copy image center position.
If A – B = ± 4.0mm, there is no need to adjust. (400%)
If the above condition is not satisfied, perform the following procedures.
A
A – B = 4.0mm
(400%)
B
6) Change the adjustment value.
(Enter the adjustment value and press the OK key.)
When the adjustment value is increased, the image is shifted
backward. When the adjustment value is decreased, the image is
shifted forward.
A change in the set value by 1 corresponds to a change in the
shift by about 0.4mm. (400%)
Repeat procedures 4) – 6) until the condition of procedure 5) is satisfied.
ADJ M16 "Image position, image loss, void area
adjustment"
This adjustment must be performed in the following cases:
• When the scanner (reading) section is disassembled.
• When the scanner (reading) unit is replaced.
• When the resist roller section is disassembled.
• When a U2 trouble occurs.
• When the PCU main PWB is replaced.
• When the EEPROM of the PCU main PWB is replaced.
Before performing this adjustment, check that SIM 50-5 is set to 50.
If not, set it to 50.
This adjustment uses SIM 50-2 and SIM 50-1.
The above tow simulations are used in the following manner.
SIM 50-2: Rough adjustment
SIM 50-1: Fine adjustment
If the desired value is obtained by SIM 50-2, there is no need to per-
form SIM 50-1.
(Adjustment item)∗1: Spec is 5.0mm or less
No.Adjustment item
1 Lead edge image lossIMAGE
2 Lead edge void areaDEN-ADEN-A1.5 to
3 Rear edge void areaDEN-BDEN-B1.5 to
4 Image reference positionRRC-A
5 Paper timingRRC-B
6 Distance between image lead edge
position and scale of 10mm × 10
7 Distance between paper lead edge
and image lead edge × 10
Adjustment items 1 ∼ 3 can be adjusted either with SIM 50-1 or with
SIM 50-2.
The adjustment values 6 and 7 will affect the adjustment items 4 and
5 automatically.
Therefore, adjusting the items 6 and 7 will lead to the same result as
adjusting the items 4 and 5 directly.
1) Place a scale on the original table as shown below.
Note that the scale must be placed in parallel with the scanning
direction and that the scale lead edge must be in close contact
with the original guide plate.
SIM 50-2
set item
LOSS
L1
L2
SIM 50-1
set item
IMAGE
LOSS
Adjustment
value
1.5 to
3.0mm ∗ 1
3.0mm ∗ 1
3.0mm ∗ 1
7 – 19
Page 95
10203040506070809050100110120130140
AR-C150
13) If the lead edge void area is not within the specified range,
change the DEN-A value.
14) If the lead edge void area is not within the specified range,
change the IMAGE LOSS value.
15) If the rear edge void area is not within the specified range,
change the DEN-B value.
Image loss
2) Enter SIM 50-2.
3) Set IMAGE LOSS and DEN-A to "20".
4) Set all the set items of L1 and L2 to "0".
5) Make a copy at 400%. (Original table mode)
6) Measure the copied image dimensions X and Y.
X: Distance between the copy image lead edge and the scale of
10mm
Y: Distance between the paper lead edge and the copy image
lead edge.
X
Paper lead
edge
10203040
Y
400% enlarged copy
50
Lead edge void areaLead edge void area
∗1: Spec is 5.0mm or less
Adjustment
item
IMAGE
LOSS
Lead edge
image loss
DEN-A Lead edge
void area
DEN-B Rear edge
void area
Adjustment
value
1.5 to
3.0mm ∗ 1
1.5 to
3.0mm ∗ 1
1.5 to
3.0mm ∗ 1
The greater the set value is,
the greater the image loss is.
The greater the set value is,
the greater the void area is.
The greater the set value is,
the greater the void area is.
Note
7) Mulliply X, Y, and Z by 10 to obtain L1, L2, and L3 respectively.
Enter the values of L1, L2, and L3.
L1 = X × 10
L2 = Y × 10
8) Cancel the simulation, make a copy, and check that the lead
edge image loss and void area are within the specified range
shown below.
Lead edge image loss: 1.5 ∼ 3.0mm
Lead edge void area: 1.5 ∼ 3.0mm
If the above specifications are not satisfied, perform the following procedures.
9) Enter SIM 50-1.
10) Set a scale in the same manner as procedure 3), and make a
copy at 50% and at 400% in the original table mode.
11) Measure the distance between the paper lead edge and the
copy image lead edge of 50% copy and of 400% copy.
12) Check that there is no difference between the above distance of
50% copy and that of 400% copy.
If there is a difference of 1.5mm or above, change the
adjustment value of RRC-A.
Repeat procedures 10) to 12) until the above specification is satisfied.
7 – 20
Page 96
AR-C150
ADJ M17 Image quality adjustment
Copy color balance density check
STAR T
(Check in the TEXT/Photo mode.)
(Test chart UKOG-0162FCZZ/
UKOG-0283FCZZ is used.)
Is the
copy color balance/
density adjustment
required ?
NO
YES
Was CCD replaced ?
NO
YES
Perform ADJ1 CCD gamma
adjustment.
Set the SIT chart
(UKOG-0280FCZZ) on
the original table.
Enter the SIM 63-03
mode and press the
EXECUTE key.
In the fine
adjustment, the copy
color balance and the density
are in the standard
level.
YES
Perform the manual adjustment of
ADJ3 copy color balance, density
adjustment. (SIM 46-21)
SET M1 Auto color balance adjustment target is set.
(SIM 63-7)
Enter the SIM 63-7 mode.
Press the SETUP key.
Set the color patch image (adjustment
pattern) printed in the copy color balance/
density adjustment on the original table, and
press the EXECUTE key.
Press the REPEAT key.
Press the EXECUTE key.
Press the OK key.
Cancel SIM 63-7.
Perform the initial setup of half tone image
correction. (SIM 44-21)
NO
NO
balance and the density
in the specified level ?
Are the color
YES
Perform ADJ2 copy color balance/density auto
adjustment. (SIM 46-24)
Enter the SIM 46-24 mode and select
C:A3 (11 17) paper. (Auto selection)
Press the EXECUTE key. (The
adjustment pattern 1 is printed.)
Set the adjustment pattern 1 on the
original table, select the SERVICE
mode, and press the EXECUTE key.
(Auto adjustment step 1)
Press the REPEAT key.
Press the EXECUTE key.
(Adjustment pattern 2 is printed.)
Set the adjustment pattern 2 on the
original table, and press
the EXECUTE key.
(Auto adjustment step 2)
Press the OK key. (The initial setup
of half tone image correction is
automatically performed.)
Cancel SIM 46-24.
END
Execute the half tone image correction.
(Forcible execution) (SIM 44-26)
Check the copy color balance and the
density. (Check in the Text/Photo mode.)
(Use the test chart UKOG-0283FCZZ.)
7 – 21
NO
Are the copy color balance and
the density in the specified level ?
Is the copy density
adjustment in the low density section
performed for all the copy modes ?
(Does the user request
NO
Is the color balance/
density adjustment
performed for each copy mode ? (Does
the user request that ?)
NO
for it ?)
YES
YES
YES
Perform the copy density
adjustment in the low
density section for ADJ4
each the copy modes.
(SIM 46-1/2)
Perform the copy density
adjustment in the low
density section for ADJ4
all the copy modes.
(SIM 46-10 – 19)
Page 97
AR-C150
Copy color balance and density check
Check the color balance and the density by making copies of Sharp
gray chart and the serviceman chart.
a. Note for the copy color balance check
To check the copy color balance and the density, use Sharp gray
chart and the serviceman chart and set the copy density in the
Text/Photo mode to Manual 3 and make a copy in the color mode and
in the black and-white mode. At that time, the color balance adjustment of the user program must be set to the default (center).
Be sure to use the specified paper for color.
[Sharp gray chart]
The copy image density of Sharp gray chart must be as follows:
(Color copy)
NOTE: Use the color test chart (UKOG-0283FCZZ) to check the
color balance.
Patch 1 is slightly copied.
12345678910 W
Patch 2 is clearly copied.
(Black-and-white copy)
Patch 3 is slightly copied.
12345678910 W
Patch 4 is copied.
Patches 1 and 2 are not copied.
[Serviceman chart (UKOG-0283FCZZ)]
Check the color balance of Serviceman chart copy is as shown below.
(Color copy)
Serviceman chart (Color patch section)
Patch 7 and the following must be copied.
Density balance of each color must be proper.
SHARP gray chart
SHARP GRAY CHART
SHARP gray chart
SHARP GRAY CHART
The background may
be slightly copied.
No great difference with
the original (Whole copy
of the patch section)
ADJ 1CCD gamma adjustment
This adjustment must be performed in the following cases:
• When the CCD unit is replaced.
• When a U2 trouble occurs.
• When the PCU main PWB is replaced.
• When the EEPROM of the PCU main PWB is replaced.
When the CCD unit is replaced, be sure to perform this adjustment.
(1) Precautions for adjustment
1) Check that the table glass and No. 1, 2, 3 mirrors and lenses are
free from dust and dirt. (If there is dust and dirt, clean with alcohol.)
2) Check that there is no dirt or scratch on BK1 and BK2 patches of
SIT chart (UKOG-0280FCZZ).
If there is dirt, clean with alcohol.
If there is scratch, replace the chart with new one.
(2) Adjustment procedures
1) Set the SIT chart (UKOG-0280FCZZ) to the left edge of the
original table, and fit the center of SIT chart with the center of the
glass holder.
When SIT chart is not available, execute SIM 63-5 to set the CCD
gamma to the default. This method, however, provides a lower adjustment accuracy than the method by using SIT chart.
NOTE: Check that the SIT chart (UKOG-0280FCZZ) is closely
placed on the original table.
2) With the SIT chart fixed, close the original cover.
3) Enter the SIM 63-03 mode, and press the [EXECUTE] key.
The automatic adjustment is started. During the automatic adjustment, the [EXECUTE] key is highlighted. When the adjustment is
completed, the key returns to the normal display.
NOTE: The SIT chart (UKOG-0280FCZZ) is affected by light (espe-
cially by ultraviolet rays) and temperature and humidity. Put it
in a bag (clear file, etc.) and store in a dark place.
The life of the SIT chart is one year. Check the manufacturing date specified on the chart and replace every one year.
If the SIT chart is not available, execute SIM 63-5 instead of the
above procedure. This sets the CCD gamma to the default. The accuracy of this method is lower than the method using the SIT chart.
ADJ2 Auto color balance adjustment
This adjustment must be performed in the following cases:
• When a consumable part (developer, OPC drum, the transfer belt)
is replaced.
• When the CCD unit is replaced.
• When the scanner (reading) section is cleaned.
• When a U2 trouble occurs.
• When the ICU main PWB is replaced.
• When the EEPROM of the ICU main PWB is replaced.
a. Outline
The color balance adjustment (auto adjustment) is the automatic adjustment of cyan, magenta, yellow, and black copy density with SIM
46-24 or the user program.
There are following two modes of auto color balance adjustment.
1) Auto color balance adjustment by the serviceman (with SIM 46-
24)
2) Auto color balance adjustment by the user (with the user program)
(The color balance target becomes the service target.)
The auto color balance adjustment by the user is provided in order to
reduce the number of service calls.
If the coy color balance is shifted by some reason, the user performs
the color balance adjustment to correct it.
If, however, there is a basic problem in the machine, or if the machine
environment is changed largely, this function does not serve as an effective means.
7 – 22
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AR-C150
While the automatic color balance adjustment by the serviceman allows adjustment even when the machine environment is changed largely, providing normal color balance. If there is a basic problem in the
machine, repair it and adjust to provide normal color balance.
The above points must be fully understood for proper operation.
When this adjustment is performed, the color balance adjustment of
all the copy modes are changed.
(However, the color balance adjustment level of the user program is
not changed.)
b. Note for performing the color balance adjustment
(Auto adjustment)
1) The print engine section must be properly adjusted. (ADJ M2 –
M16)
2) CCD gamma adjustment must be properly adjusted. (ADJ M1)
3) When setting the color patch image (adjustment pattern) paper on
the original table, place 5 sheets of white paper on the color patch
image paper.
4) Be sure to use the specified color paper.
c. Adjustment procedure
(Auto color balance adjustment by the serviceman)
1) Enter the SIM 46-24 mode.
7) Set the color patch image (adjustment pattern) printed in procedure 6) on the original table so that the darker density side comes
to the left side. Place 5 sheets of white paper on the color patch
image (adjustment pattern) paper.
8) Press the EXECUTE key.
The copy color balance adjustment (step 2) is automatically performed, and the color balance check patch image is printed.
Wait for a while until the operation menu of procedure 9) is displayed.
2) Select A3 or 11 x 17 paper (auto select) and press the EXECUTE
key.
The color patch image (adjustment pattern) is printed.
3) Set the color patch image (adjustment pattern) printed in procedure 2) on the original table so that the dark density side of the
color p atch imag e com es to th e left sid e. Pl ace 5 shee ts of w hite
paper on the color patch image (adjustment pattern) paper.
4) Press the SERVICE key on the operation panel and press the EXECUTE key.
The copy color balance adjustment (step 1) is automatically performed, and the color balance check patch image is printed. Wait
for a wh ile until the operation menu of procedure 5) is dis played.
5) Press the REPEAT key on the operation panel.
9) Press the OK key on the operation panel.
The initial setup of half tone image correction is performed according to this adjustment data.
10) Check that the color balance check patch image printed at last is
within the specified range shown below.
Fig. 1 PG image
High densityLow density
C
M
Y
Bk
Max
1) The max. density
section is not blurred.
4) Patch for each of C, M, Y, BK
The patch density is identical between patches or not
reversed.
The patch density is changed gradually.
3) B - E patches of each color of
Y, C, M, and Bk are copied very
slightly.
ABCDEFGHIJKLMNO
6) Press the EXECUTE key.
The color patch image (adjustment pattern) is printed.
11) Execute the half tone image correction. (Forcible execution)
(SIM 44-26)
12) Use the test chart UKOG-0283FCZZ and check the copy color
balance and the density in Text/Photo mode. (Refer to the
section of the copy color balance and the density.)
If the copy color balance and the density are not in the specified
level, perform the following procedures.
13) Perform initial setup of half tone image correction. (SIM 44-21)
14) Perform half tone image correction. (Forcible execution) (SIM
44-26)
7 – 23
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AR-C150
15) Use the test chart UKOG-0283FCZZ and check the copy color
balance and the density in Text/Photo mode. (Refer to the
section of the copy color balance and the density.)
Repeat procedures 13) – 15) until the spe cified l evel is obtained.
However, repetition is limited to three times.
If repetition of the above procedures does not set the copy color
balance and the density to the specified level, there may be some
other reason.
Investigate the reason and repair or fix the problem, then perform all
the procedures of print quality adjustment from the beginning.
If the above conditions are not satisfied, perform the manual adjustment (SIM 46-21 (ADJ M17/ADJ3).
(Auto color calibration by the user (Auto color balance
adjustment))
1) Enter the user program mode.
2) Enter the copy mode.
3) Press the auto color calibration key.
4) Press the EXECUTE key.
ADJ 3Copy color blance adjustment (Manual)
This adjustment must be performed in the following cases:
• When a consumable part (developer, OPC drum, the transfer belt)
is replaced.
• When the CCD unit is replaced.
• When the scanner (reading) section is cleaned.
• When a U2 trouble occurs.
• When the ICU main PWB is replaced.
• When the EEPROM of the ICU main PWB is replaced.
The color balance adjustment (Manual) is used to manually adjust
each color copy density (C, Y, M, K) (15 points for each color) when
the result of the previous automatic adjustment is unsatisfactory or
when a fine adjustment is required, or when the user requests to
change the color balance.
a. Note for the adjustment
This adjustment is performed only for the color patch whose result of
the previous automatic adjustment is unsatisfactory.
b. Adjustment procedures
Before performing the adjustment, check that the conditions below
are satisfied.
∗ The copy density level of each copy mode is set to the default
(center value).
∗ The gamma of each copy mode is set to the default (500).
(Set the gamma set value of SIM 46-20 to the default (500).)
∗ The user program mode color balance must be set to the default.
1) Enter the SIM 46-21 mode.
2) Select PAPER SEL with the scroll key and select A3 (11 × 17)
paper.
Enter the set value corresponding to the paper seed section with
A3 (11 × 17) paper in it, and press the OK key.
3) Press the [EXECUTE] key.
The color balance adjustment pattern is printed.
4) Check that the printed pattern is in the following specification or in
the desired color balance.
If not, perform the following procedures.
The color patch image (adjustment pattern) is printed.
5) Set the color patch image (adjustment pattern) printed in procedure 3) on the original table so that the darker density side comes
to the left side. Place 5 sheets of white paper on the color patch
image (adjustment pattern) paper.
6) Press the EXECUTE key.
The copy color balance adjustment (step 2) is automatically performed. After completion of the adjustment, the display returns to
the original menu.
Fig. 1 PG image
High densityLow density
C
M
Y
Bk
CMY
mixed
color
Max
1) The max. density
5) The gray balance for CMY mixed color
patch is not shifted so much.
4) Patch for each of C, M, Y, BK
The patch density is identical between patches or not
reversed.
The patch density is changed gradually.
section is not blurred.
3) B - E patches of each color of
Y, C, M, and Bk are copied very
slightly.
2) The patch A of each
color is not copied.
ABCDEFGHIJKLMNO
6) There is not so great
difference between
CMY mixed color and
BK monochrome.
5) Select the color to be adjusted and select the adjustment point
with the scroll key.
6) Enter the adjustment value with the 10-key and press the OK key.
The adjustment value can be selected in the range of 245 – 755.
When SIM 46-24 is used to perform the automatic color balance
and the density adjustment, all the set values of this simulation are
set to 500.
To increase the density, increase the adjustment value. To
decrease the density, decease the adjustment value.
Repeat procedures 3) – 6) until the condition of procedure 4) is satisfied.
7 – 24
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AR-C150
7) Set the auto color balance adjustment target. (SET M1) (SIM
63-7)
8) Execute SIM 44-21.
The initial setup of half tone image correction is performed.
9) Execute the half tone image correction. (Forcible execution)
(SIM 44-26)
10) Use the test chart UKOG-0283FCZZ and check the copy color
balance and the density in the Text/Photo mode. (Refer to the
section of the copy color balance and the density check.)
If the copy color balance and the density are not in the specified
level, repeat procedures 8) through 10) until they are in the
specified level.
However, repetition is limited to three times.
If repetition of the above procedures does not set the copy color
balance and the density to the specified level, there may be
some other reason.
Investigate the reason and repair or fix the problem, then
perform all the procedures of print quality adjustment from the
beginning.
ADJ 4 Copy color balance and density adjustment (in each copy mode)
This adjustment must be performed in the following cases:
• When a U2 trouble occurs.
• When the ICU main PWB is replaced.
• When the EEPROM of the ICU main PWB is replaced.
Used to adjust the gamma and the density in each copy mode individually. The adjustment in each copy mode is not required normally, but is performed when the user requests it.
1) Enter either of SIM 46-1 – 2, SIM 46-10 to 46-19 modes. (Select the simulation according to the copy mode to be adjusted.)
Adjustment simulation
Copy modeModel
ColorText/Photo modeAR-C100/150
Text modeAR-C15011
Printed Photo modeAR-C15012
Photograph modeAR-C100/15013
Map modeAR-C15014
Monochrome Text/Photo modeManualAR-C100/150
Auto
Text modeManualAR-C150
Auto
Printed Photo modeAR-C15017
Photograph modeAR-C100/15018
Map modeAR-C100/15019
2) Select the color to be adjusted with the color select key, and select the adjustment point with the scroll key.
3) Enter the adjustment value with the 10-key, and press the OK key.
The adjustment value can be selected in the range of 245 – 755. When the automatic color balance and the density are adjusted with SIM 46-24,
all the set values of this simulation are set to 500.
To increase the density, increase the adjustment value. To decrease the density, decrease the adjustment value.
Adjustment in each copy
mode
MainSubMainSubMainSub
10
46
15
16
Overall adjustment of all
copy modes
4621/2046
Copy density
(Low density area)
1
2
ADJ M18 Document size sensor adjustment
This adjustment must be performed in the following cases:
• When the original size sensor section is disassembled.
• When the original size sensor section is replaced.
• When a U2 trouble occurs.
• When the PCU main PWB is replaced.
• When the EEPROM of the PCU main PWB is replaced.
ADJ 1 Original size sensor detection point
adjustment
1) Enter the SIM 41-1 mode.
Gradually tilt the original detection arm unit. Loosen the original
cover switch actuator adjustment screw so that the highlight display of OCSW is turned to the normal display when the height of
the arm unit top from the table glass is 32 ±0.5mm.
Slide the actuator to adjust. (If the ON timing of the original cover
switch is shifted, the original detection function may malfunction.)
Original detection arm unit
32 ± 0.5mm
Table glass
Original cover switch actuator
Actuator adjustment screw
7 – 25
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