DANGER OF EXPLOSION IF BATTERY IS INCORRECTLY REPLACED. REPLACE ONLY WITH
THE SAME OR EQUIVALENT TYPE RECOMMENDED BY THE MANUFACTURER. DISPOSE OF
USED BATTERIES ACCORDING TO THE MANUFACTURER’S INSTRUCTIONS.
ATTENTION
IL Y A DANGER D’EXPLOSION S’IL Y A REMPLACEMENT INCORRECT DE LA BATTERIE.
REMPLACER UNIQUEMENT AVEC UNE BATTERIE DU MÊME TYPE OU D’UN TYPE RECOMMANDÉ PAR LE CONSTRUCTEUR. METTRE AU RÉBUT LES BATTERIES USAGÉES
CONFORMÉMENT AUX INSTRUCTIONS DU FABRICANT.
Safety precautions
This booklet provides safety warnings and precautions for our service personnel to ensure the safety of
their customers, their machines as well as themselves during maintenance activities. Service personnel
are advised to read this booklet carefully to familiarize themselves with the warnings and precautions
described here before engaging in maintenance activities.
Safety warnings and precautions
Various symbols are used to protect our service personnel and customers from physical danger and
to prevent damage to their property. These symbols are described below:
DANGER: High risk of serious bodily injury or death may result from insufficient attention to or incorrect
compliance with warning messages using this symbol.
WARNING:Serious bodily injury or death may result from insufficient attention to or incorrect compliance
with warning messages using this symbol.
CAUTION: Bodily injury or damage to property may result from insufficient attention to or incorrect
compliance with warning messages using this symbol.
Symbols
The triangle () symbol indicates a warning including danger and caution. The specific point
of attention is shown inside the symbol.
General warning.
Warning of risk of electric shock.
Warning of high temperature.
indicates a prohibited action. The specific prohibition is shown inside the symbol.
General prohibited action.
Disassembly prohibited.
indicates that action is required. The specific action required is shown inside the symbol.
General action required.
Remove the power plug from the wall outlet.
Always ground the copier.
1. Installation Precautions
WARNING
• Do not use a power supply with a voltage other than that specified. Avoid multiple connections to
one outlet: they may cause fire or electric shock. When using an extension cable, always check
that it is adequate for the rated current. ............................................................................................
• Connect the ground wire to a suitable grounding point. Not grounding the copier may cause fire or
electric shock. Connecting the earth wire to an object not approved for the purpose may cause
explosion or electric shock. Never connect the ground cable to any of the following: gas pipes,
lightning rods, ground cables for telephone lines and water pipes or faucets not approved by the
• Do not place the copier on an infirm or angled surface: the copier may tip over, causing injury. .....
• Do not install the copier in a humid or dusty place. This may cause fire or electric shock. ..............
• Do not install the copier near a radiator, heater, other heat source or near flammable material.
This may cause fire. ..........................................................................................................................
• Allow sufficient space around the copier to allow the ventilation grills to keep the machine as cool
as possible. Insufficient ventilation may cause heat buildup and poor copying performance. ..........
• Always handle the machine by the correct locations when moving it. ..............................................
• Always use anti-toppling and locking devices on copiers so equipped. Failure to do this may
cause the copier to move unexpectedly or topple, leading to injury..................................................
• Avoid inhaling toner or developer excessively. Protect the eyes. If toner or developer is
accidentally ingested, drink a lot of water to dilute it in the stomach and obtain medical attention
immediately. If it gets into the eyes, rinse immediately with copious amounts of water and obtain
medical attention. ..............................................................................................................................
• Advice customers that they must always follow the safety warnings and precautions in the copier’s
1-1-2 Parts names and their functions ........................................................................................................... 1-1-3
1-1-4 Drive system ........................................................................................................................................ 1-1-6
(1) Drive system 1 (drive motor and eject motor drive trains) .............................................................. 1-1-6
(2) Drive system 2 (paper feed motor drive train) ................................................................................ 1-1-7
(6) Language ...................................................................................................................................... 1-3-14
1-3-4 Installing the key counter (option) ...................................................................................................... 1-3-15
1-3-5 Installing the drawer heater (option) ................................................................................................... 1-3-17
1-3-6 Installing the paper feed desk (option) ............................................................................................... 1-3-18
1-3-7 Installing the large paper deck (option) .............................................................................................. 1-3-21
1-3-8 Installing the saddle finisher/switchback unit (option) ........................................................................ 1-3-25
1-3-9 Installing the sheet-through document holder (option) ....................................................................... 1-3-34
1-3-10 Installing the Facsimile System (option) ............................................................................................. 1-3-35
1-3-11 Installing the Printing System (option) ................................................................................................ 1-3-43
1-3-12 Installing the Scanning System (option) ............................................................................................. 1-3-45
1-3-13 Installing the duplex unit (option) ....................................................................................................... 1-3-48
1-3-14 Installing the built-in finisher (option) .................................................................................................. 1-3-50
1-3-15 Installing the job separator (option) .................................................................................................... 1-3-55
(1) Executing a maintenance item ....................................................................................................... 1-4-1
(2) Maintenance mode item list ............................................................................................................ 1-4-2
(3) Contents of maintenance mode items ............................................................................................ 1-4-5
1-5 Troubleshooting
1-5-1 Paper misfeed detection ...................................................................................................................... 1-5-1
(1) Paper misfeed indication ................................................................................................................ 1-5-1
(2) Paper misfeed detection conditions ................................................................................................ 1-5-3
(3) Paper misfeeds ............................................................................................................................. 1-5-16
(1) No image appears (entirely white). ............................................................................................... 1-5-43
(2) No image appears (entirely black). ............................................................................................... 1-5-44
(3) Image is too light. ......................................................................................................................... 1-5-45
(4) Background is visible. ................................................................................................................... 1-5-45
(5) A white line appears longitudinally. .............................................................................................. 1-5-45
(6) A black line appears longitudinally. .............................................................................................. 1-5-46
(7) A black line appears laterally. ....................................................................................................... 1-5-46
(8) One side of the copy image is darker than the other. ................................................................... 1-5-46
(9) Black dots appear on the image. .................................................................................................. 1-5-47
(10) Image is blurred. ........................................................................................................................... 1-5-47
(11) The leading edge of the image is consistently misaligned with the original. ................................ 1-5-47
(12) The leading edge of the image is sporadically misaligned with the original. ................................ 1-5-48
(13) Paper creases. ............................................................................................................................. 1-5-48
(1) No primary paper feed. ................................................................................................................. 1-5-59
(2) No secondary paper feed. ............................................................................................................ 1-5-59
(3) Skewed paper feed. ...................................................................................................................... 1-5-59
(4) The scanner does not travel. ........................................................................................................ 1-5-59
(5) Multiple sheets of paper are fed at one time.................................................................................. 1-5-59
(6) Paper jams. .................................................................................................................................. 1-5-59
(7) Toner drops on the paper conveying path. ................................................................................... 1-5-60
(8) Abnormal noise is heard. .............................................................................................................. 1-5-60
1-6 Assembly and Disassembly
1-6-1 Precautions for assembly and disassembly ......................................................................................... 1-6-1
(1) Detaching and refitting the developing unit .................................................................................. 1-6-34
1-6-6 Transfer section ................................................................................................................................. 1-6-35
(1) Detaching and refitting the transfer roller assembly ..................................................................... 1-6-35
(1) Original scanning ............................................................................................................................ 2-1-8
(4) Other electrical components ........................................................................................................... 2-2-5
2-3 Operation of the PCBs
2-3-1 Power source PCB ............................................................................................................................... 2-3-1
2-3-2 Main PCB ............................................................................................................................................. 2-3-4
2-3-3 Operation unit PCB ............................................................................................................................ 2-3-13
Chart of image adjustment procedures ........................................................................................................ 2-4-12
1-1-4
2BH/J
Maintenance parts list .................................................................................................................................. 2-4-15
General wiring diagram ................................................................................................................................ 2-4-18
1-1-5
1-1-1 Specifications
Type ............................................... Desktop
Copying system.............................. Indirect electrostatic system
Originals ......................................... Sheets and books
Maximum size: A3/11" × 17"
Original feed system ...................... Fixed
Copy paper..................................... Drawer: Plain paper (60 – 105 g/m
Bypass table: Plain paper (45 – 200 g/m
Special paper: Transparencies, tracing paper, colored paper, letterhead
and envelopes (when using the printer function only)
First copy time ................................ From 3.9 s (A4/11" × 8
1
/2")
Warm-up time................................. 60 s or less (room temperature 20°C/68°F, 65% RH)
In preheat/energy saver mode: 30 s or less (room temperature 20°C/68°F, 65% RH)
[priorty to power save]
In preheat/energy saver mode: 10 s or less (room temperature 20°C/68°F, 65% RH)
[priorty to recovery]
Paper feed system ......................... Automatic feed
Exposure scanning system ............ Polygon mirror
Developing system ......................... Dry, reverse developing (magnetic brush)
Developer: 1-component, magnetism toner
Developing bias: +1.72 kV AC
Developing shift bias: 160 V
Toner replenishing: automatic from a toner container
Transfer system ............................. Transfer roller
Separation system ......................... Separation electrode
(100 µA)
(60 or 10 µA depending on the paper)
Fixing system ................................. Heat roller
Heat source: halogen heaters (120 V specifications:main 600 W, sub 400W/ 220-240
V specifications:main 630 W, sub 420 W)
Control temperature: 165°C/329°F (at normal ambient temperature)
Abnormally high temperature protection device: 170°C/338°F thermostat
Fixing pressure: 107.8 N
Charge erasing system .................. Exposure by cleaning lamp
Cleaning system ............................ Cleaning blade
Scanning system ............................ Flat bed scanning by CCD image sensor
2
)
(500 µA)
2
)
2BH/J-3
1-1-1
2BH/J
Bit map memory ............................. 9 MB (standard)
1 Original cover
2 Operation panel
3 Conveying cover handle
4 Conveying cover
5 Bypass tray
6 Insert guides
7 Toner container
8 Toner container release lever
9 Toner disposal tank
0 Cleaning shaft
! Front cover
Figure 1-1-1
@ Main switch
# Copy store section
$ Platen
% Original size scales
^ Upper drawer
& Lower drawer
* Side cover
( Length adjustment plate
) Width adjustament lever
⁄ Handles for transport
Note the following when handling or storing the drum.
• When removing the drum unit, never expose the drum surface to strong direct light.
• Keep the drum at an ambient temperature between 0°C/32°F and 35°C/95°F and at a relative humidity not higher than
85% RH. Avoid abrupt changes in temperature and humidity.
• Avoid exposure to any substance which is harmful to or may affect the quality of the drum.
• Do not touch the drum surface with any object. Should it be touched by hands or stained with oil, clean it.
1-2-2Toner
Store the toner in a cool, dark place. Avoid direct light and high humidity.
1-2-3 Installation environment
1. Temperature: 10 - 35°C/50 - 95°F
2. Humidity: 15 - 85%RH
3. Power supply: 120 V AC, 11 A
4. Power source frequency: 50 Hz ±0.3%/60 Hz ±0.3%
5. Installation location
• Avoid direct sunlight or bright lighting. Ensure that the photoconductor will not be exposed to direct sunlight or other
strong light when removing paper jams.
• Avoid extremes of temperature and humidity, abrupt ambient temperature changes, and hot or cold air directed onto
the machine.
• Avoid dust and vibration.
• Choose a surface capable of supporting the weight of the machine.
• Place the machine on a level surface (maximum allowance inclination: 1° ).
• Avoid air-borne substances that may adversely affect the machine or degrade the photoconductor, such as
mercury, acidic of alkaline vapors, inorganic gasses, NOx, SOx gases and chlorine-based organic solvents.
• Select a room with good ventilation.
6. Allow sufficient access for proper operation and maintenance of the machine.
Machine front: 1000 mm/39
Machine right: 300 mm/11
Remove the pins holding light source units 1 and 2.
Install the original cover or the DF.
Install other optional devices.
Install the toner container.
Install the toner disposal tank.
Connect the power cord.
Carry out initial developer setting
(maintenance item U130).
Load paper.
Output an own-status report
(maintenance item U000).
Exit maintenance mode.
Print out the user setting list.
Make test copies.
Attach the function seat.
Completion of the machine installation.
1-3-1
2BH/J
Moving the machine
When moving the machine, pull out the four handles for transport on the right and left sides and hold them.
* For the left front handle for transport, open the door and push it into the machine before pulling out the handle.
Handle for
transport
Handle for
transport
Figure 1-3-1
Handle for
transport
Handle for
transport
1-3-2
Unpack.
2BH/J
1 Copier
2 Power cord
3 Upper left pad
4 Upper right pad
5 Outer case
6 Inner frame
7 Lower right pad
8 Lower left pad
9 Skid
Figure 1-3-2 Unpacking
0 Bottom pad
! Machine cover
@ Bar code labels
# Belt
$ Eject spacer
% Spacer*
^ Plastic bag
& Operation guide
*220-230 V specifications only.
1-3-3
2BH/J
Remove the tapes and pad.
1. Remove the tapes holding the front cover,
bypass tray, drawers and original detection
switch.
2. Remove the pad at the eject section.
Tape
Pad
Tape
3. Remove the three tapes holding the pins for light
source units 1 and 2.
4. Remove the tape holding the conveying cover.
5. Remove the two tapes holding the power cord.*
*120 V specifications only.
Tape
Tape
Tapes
Figure 1-3-3
Tapes
Tape
1-3-4
Tape
Figure 1-3-4
6. Pull upper and lower drawers out and remove the
tape holding each of the drawer lift.
Install the optional paper feed desk or large paper deck.
1. Install the optional paper feed desk or large paper
deck as necessary (see page 1-3-18 to 1-3-24).
2BH/J
Tape
Figure 1-3-5
Remove the pins holding light source units 1 and 2.
1. Remove the two pins for light source unit 1 and
the pin for light source unit 2.
Light source unit 1 pins
Light source unit 2 pin
Install the original cover or the DF.
1. Install the original cover or DF (see page 1-3-34 when installing the DF).
Figure 1-3-6
Install other optional devices.
1. Install the optional devices (job separator, duplex unit, finisher, fax board, and/or printer board etc.) as necessary
(see pages 1-3-35 to 1-3-56).
1-3-5
2BH/J
Install the toner container.
1. Open the front cover.
2. Turn the toner container release lever to the
direction of arrow.
3. Tap the top of the toner container five to six
times. Then, shake it horizontally eight to ten
times to agitate the toner.
Toner container
release lever
Figure 1-3-7
Toner container
4. Insert the toner container into the copier.
5. Secure the toner container by returning the toner
container release lever.
1-3-6
Figure 1-3-8
Toner container
Toner container
release lever
Figure 1-3-9
Install the toner disposal tank.
1. Install the toner disposal tank in the copier.
2. Close the front cover.
Connect the power cord.
1. Connect the power cord to the connector on the
copier.*
*200-240 V specifications only.
2. Insert the power plug into the wall outlet.
2BH/J
Toner disposal tank
Figure 1-3-10
Carry out initial developer setting (maintenance item U130).
1. Turn the main switch on and enter the maintenance mode by entering “10871087” using the numeric keys.
2. Enter “130” using the numeric keys and press the start key.
3. Press the start key to execute the maintenance item.
The drive stops within approximately 5 minutes.
4. Press the stop/clear key.
Load paper.
1. Load paper in the drawer.
Output an own-status report (maintenance item U000).
1. Enter “000” using the numeric keys and press the start key.
2. Select “MAINTENANCE” and press the start key to output a list of the current settings of the maintenance items.
3. Press the stop/clear key.
Exit maintenance mode.
1. Enter "001" using the numeric keys and press the start key.
The machine exits the maintenance mode.
Print out the user setting list.
1. Press the * key to enter default setting and press the [Print form] key. The counter report will be output.
1-3-7
2BH/J-3
Make test copies.
1. Place an original and make test copies.
Attach the function seat.
1. Remove the PET film from the operation panel.
2. Fit the relevant function sheet.
If the DF has been installed, select a function
sheet among No. 1 to 4 based on installation of
the fax board and the printer board.
If the DF has not been installed, select a function
sheet among No. 5 to 8 based on installation of
the fax board and the printer board.
3. Refit the PET film to its original position.
PET film
PET film
Function seat
Completion of the machine installation.
Figure 1-3-11
1-3-8
1-3-2Setting initial copy modes
Factory settings are as follows:
2BH/J
Maintenance
item No.
U253
U254
U255
U256
U258
U260
U342
U343
U344
Contents
Switching between double and single counts
Turning auto start function on/off
Setting auto clear time
Turning auto preheat/energy saver
function on/off
Switching copy operation at toner
empty detection
Changing the copy count timing
Setting the ejection restriction
Switching between duplex/simplex copy mode
Setting preheat/energy saver mode
Factory setting
Double count
ON
90s
ON
SINGLE MODE, 0
After ejection
ON
OFF
E2000
1-3-9
2BH/J
1-3-3 Copier management
In addition to a maintenance function for service, the copier is equipped with a management function which can be operated
by users (mainly by the copier administrator). In this copier management mode, settings such as default settings can be
changed.
(1) Using the copier management mode
Start
Press the * (Default setting) key.
Press the [Management] key.
Enter the
management code.
Press the [Copy default] key.
Enter the
management code.
Press the [Machine default] key.
Enter the
management code.
Press the [Print form] key.
Execute department management items (page 1-3-11).
Press the [Close] key.
Make copy default settings
(page 1-3-11).
Press the [Close] key.
Make machine default settings
(page 1-3-13).
Press the [Close] key.
Output the setting list
(page 1-3-14).
1-3-10
Press the [Language] key.
Set the language (page 1-3-14).
End
Loading...
+ 535 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.