This product uses lead-free solder
on the circuit boards. For repairing
circuit boards, see "Precautions for
resoldering" in this Service Manual.
DIGITAL MONOCHROME PRINTER
MODEL
2008
P95DW
This model is RoHS-compliant.
Provide servicing referring to “NOTES
FOR SERVICING RoHS-COMPLIANT
PRODUCTS” described in the service
manual.
Before servicing this chassis, it is important that the service person reads the “SAFETY PRECAUTIONS” and “PRODUCT
SAFETY NOTICE” in this service manual.
FEATURES AND FUNCTIONS ............................................................................................................................. 1
INSTALLATION OF PAPER .................................................................................................................................. 2
EXAMPLE OF CONNECTION .............................................................................................................................. 3
STATUS AND MODES .......................................................................................................................................... 5
USE OF CLEANING SHEET ................................................................................................................................ 5
1. Top ASSY ............................................................................................................................................... 4
2. Door ASSY SI ......................................................................................................................................... 4
3. Front ASSY ............................................................................................................................................ 5
4. Main PCB ASSY ..................................................................................................................................... 5
5. Power PCB ASSY .................................................................................................................................. 6
6. Front PCB ASSY / Cutter ....................................................................................................................... 7
9. Motor unit ............................................................................................................................................... 9
11. SP sensor unit(light receiver of paper detector1 / light receiver of paper detector2) ........................... 12
12. SH sensor unit(head position sensor) .................................................................................................. 12
13. SH sensor unit(light emitter of paper detector1) .................................................................................. 13
14. SR sensor unit(Door open / close sensor) ........................................................................................... 13
15. SD sensor unit(light emitter of paper detector2) .................................................................................. 13
16. Head ASSY .......................................................................................................................................... 15
LEAD DRESS ....................................................................................................................................................... 16
– FILE “ADJ” –
SERVICE MODE AND CIRCUIT ADJUSTMENTS ............................................................................................... 1
Service 0 mode .......................................................................................................................................... 2
Service 1 mode .......................................................................................................................................... 4
Factory out (Perform this process mainly after replacing the Main PCB ASSY.) ....................................... 6
Service ini (Perform this process mainly after replacing the head ASSY.) ................................................. 6
Function clear ............................................................................................................................................. 6
TEST PRINTING ................................................................................................................................................... 7
TEST EQUIPMENT .................................................................................................................................... 8
Power Circuit
1. Primary boost voltage .................................................................................................................... 8
2. Head voltage .................................................................................................................................. 8
– FILE “PARTSLST” –
PACKING PARTS ................................................................................................................................................. 2
LABEL ATTACHING POSITION ........................................................................................................................... 4
PARTS LIST .......................................................................................................................................................... 5
THIS OPERATION MANUAL IS IMPORTANT
TO YOU.
PLEASE READ IT BEFORE USING YOUR
DIGITAL MONOCHROME PRINTER.
FRANÇAISDEUTSCHITALIANO
NEDERLANDS
DIGITAL MONOCHROME
ESPAÑOLENGLISH
PRINTER
This digital monochrome printer complies with the requirements of the
EC Directive 93/42/EEC.
FOR THE MODEL P91DW(UB) ONLY
WARNING:
In the USA or Canada, use the AC power cord according to the recommendations as
below, in order to comply with UL60601-1 and CAN/CSA C22.2 No. 601.1.
Case 1. Connect to the 120V receptacle of the room or the host equipment.
The AC power cord should be UL or CSA approved and consist of type SJT,
size 16 or 18AWG, length 2.5m or shorter cord with IEC60320-1/C13 type, 125V
10A or higher rating connector and NEMA 5-15 type, 125V 10A or higher rating,
Hospital Grade plug.
Case 2. Connect to the 230V receptacle of the room or the host equipment.
The AC power cord should be UL or CSA approved and consist of type SJT,
size 16 or 18AWG, length 2.5m or shorter cord with IEC60320-1/C13 type, 250V
10A or higher rating connector and NEMA 6-15 type, 250V 10A or higher rating,
Hospital Grade plug.
CAUTION:
Changes or modifications not expressly approved by the party
responsible for compliance could void the user’s authority to operate the
equipment.
NOTE:
This equipment has been tested and found to comply with the limits for a
Class A digital device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency
energy and, if not installed and used in accordance with the instruction
manual, may cause harmful interference to radio communications.
Operation of this equipment in a residential area is likely to cause harmful
interference in which case the user will be required to correct the interference at his or her own expense.
Information:
This class A digital apparatus complies with Canadian ICES-003.
"CLASSIFIED BY UNDERWRITERS LABORATORIES INC.®
WITH RESPECT TO ELECTRIC SHOCK, FIRE AND MECHANICAL HAZARDS ONLY IN
ACCORDANCE WITH UL60601-1 AND CAN/CSA C22.2 No. 601.1"
FRANÇAISDEUTSCHITALIANO
NEDERLANDS
ESPAÑOLENGLISH
Indications according to IEC60601-1
1. Functions and intended usage of this product
This product receives signals from diagnostic imaging equipment or a personal computer,
and automatically prints and ejects the received image data on the thermal paper.
2. Classifi cation of this product
• According to the type of protection against electric shock: Equipment energized from an
external electrical power source, Class I equipment
• According to the degree of protection of the applied part against electric shock: - (No
applied part)
• According to the degree of protection against harmful ingress of water: Ordinary
equipment (Enclosed equipment without protection against ingress of water)
• According to the degree of safety of application in the presence of a fl ammable anesthetic
mixture with air or with oxygen or nitrous oxide: Equipment not suitable for use in the
presence of a fl ammable anesthetic mixture with air or with oxygen or nitrous oxide
• According to the mode of operation: Continuous operation with intermittent loading
3. Follow the applicable laws and regulations in your country or region or the hospital rules
when disposing of this product or the accessories or consumables thereof.
DANGER
:
EXPLOSION HAZARD.
DO NOT USE IN THE PRESENCE OF FLAMMABLE ANESTHETICS.
CAUTION:
RISK OF ELECTRIC SHOCK DO NOT OPEN.
TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR
BACK).
NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
The lightning fl ash with arrowhead symbol, within an equilateral triangle, is
intended to alert the user to the presence of uninsulated "dangerous voltage"
within the product's enclosure that may be of suffi cient magnitude to constitute a
risk of electric shock.
The exclamation point within an equilateral triangle is intended to alert the user
to the presence of important operating and maintenance (servicing) instructions
in the literature accompanying the appliance.
The “Caution, hot surface” symbol indicates that the marked item may be hot
and should not be touched.
The “Nonionizing radiation” symbol
The “OFF/ON” symbol indicates connection to or disconnection from the mains,
at least for mains switches.
The “Equipotentiality” symbol identifi es the terminals connected each other. The
potential of various parts of equipment or of a system is equalized.
The “Alternating current” symbol indicates that the equipment is suitable for
alternating current only.
When you dispose of the unit or accessories, you must obey the law in the relative area
or country and/or regulation in the relative hospital.
: Manufactured on : to be combined with date code YYYY-MM
: Manufacturers Identifi cation (name address)
FRANÇAISDEUTSCHITALIANO
NEDERLANDS
ESPAÑOLENGLISH
: Serial number
: Authorised representative in the European Community
WARNING:
Install and use this appliance in accordance with the operation manual for safety and
EMC (Electromagnetic Compatibility). If it is not installed and used in accordance with the
operation manual, it may cause interference to other equipment and/or other risk.
To prevent fi re or shock hazard, do not expose this appliance to rain or moisture.
This appliance must be earthed.
In Europe, use the AC power cord according to the recommendations as below.
Connect to the 230 V receptacle of the room or the host equipment.
The AC power cord should be VDE approved and consist of core size 0.75 mm
length 2.5 m or shorter cord with IEC60320-1/C13 type, 250 V 10 A or higher rating
connector and CEE(7)VII type, 250 V 10 A or higher rating plug.
Use the USB cable according to the recommendations as below, in order to comply with
EN60601-1-2.
The USB cable with appropriate plug should be 2 m long or shorter, comply with USB 2.0
standard High speed requirements and USB IF (USB Implementers Forum) approved.
This product is to be employed with medical equipment, just for reference purpose, not for
medical diagnostic purpose.
2
or bigger,
WARNING:
The socket outlet shall be installed near the equipment and shall be easily accessible.
Note: This symbol mark is for EU countries only.
This symbol mark is according to the directive 2002/96/EC Article 10
Information for users and Annex IV, and/or to the directive 2006/66/
EC Article 20 Information for end-users and Annex II.
Your MITSUBISHI ELECTRIC product is designed and manufactured with high quality
materials and components which can be recycled and/or reused.
This symbol means that electrical and electronic equipment, batteries and accumulators,
at their end-of-life, should be disposed of separately from your household waste.
If a chemical symbol is printed beneath the symbol shown above, this chemical symbol
means that the battery or accumulator contains a heavy metal at a certain concentration.
This will be indicated as follows:
Hg: mercury (0,0005%), Cd: cadmium (0,002%), Pb: lead (0,004%)
In the European Union there are separate collection systems for used electrical and electronic products, batteries and accumulators.
Please, dispose of this equipment, batteries and accumulators correctly at your local
community waste collection/recycling centre.
Please, help us to conserve the environment we live in!
INSTRUCTIONS FOR MEDICAL USE
<according to the Medical Safety/EMC standard IEC/EN 60601-1-2>
MEDICAL ELECTRICAL EQUIPMENT needs special precautions regarding EMC and needs
to be installed and put into service according to the EMC information provided in the ACCOMPANYING DOCUMENTS.
Portable and mobile RF communications equipment can affect MEDICAL ELECTRICAL
EQUIPMENT.
Technical description
List of all cables and maximum length of the cable and other ACCECCORIES
AC power cord
USB cable
Thermal paper
Maximum length
2.5 m
2 m
Reference page in this operation manual
This page, the previous pages for safety and page 26
for accessories
This page and the previous pages for safety
Page 3 for thermal paper, page 26 for accessories
WARNING:
The use of ACCESSORIES and cables other than those specifi ed, with the exception of ca-
bles sold by the manufacturer of the Model P95DW/P95DE as replacement parts for internal
components, may result in increased EMISSIONS or decreased IMMUNITY of the Model
P95DW/P95DE.
WARNING:
The Model P95DW/P95DE should not be used adjacent to or stacked with other equipment
and that if adjacent or stacked use is necessary, the Model P95DW/P95DE should be observed to verify normal operation in the confi guration in which it will be used.
FRANÇAISDEUTSCHITALIANO
NEDERLANDS
ESPAÑOLENGLISH
Guidance and manufacturer's declaration - electromagnetic emissions
The Model P95DW/P95DE is intended for use in the electromagnetic environment specified below.
The customer or user of the Model P95DW/P95DE should assure that it is used in such an
environment.
Emissions test
RF emissions
CISPR 11/EN 55011
Compliance
Group 1
Electromagnetic environment - guidance
The Model P95DW/P95DE uses RF energy only for its
internal function. Therefore, its RF emissions are very
low and are not likely to cause interference in nearby
electronic equipment.
The Model P95DW/P95DE is suitable for use in all
establishments, including domestic establishments
and those directly connected to the public low-voltage
power supply network that supplies buildings used for
Guidance and manufacturer's declaration - electromagnetic immunity
The Model P95DW/P95DE is intended for use in the electromagnetic environment specified below.
The customer or user of the Model P95DW/P95DE should assure that it is used in such an
environment.
Immunity test
Electrostatic
discharge (ESD)
IEC/EN 61000-4-2
Electrical fast
transient/burst
IEC/EN 61000-4-4
Surge
IEC/EN 61000-4-5
IEC/EN 60601
test level
±6 kV contact
±8 kV air
±2 kV for power
supply lines
±1 kV for input
/output lines
±1 kV line(s) to
line(s)
±2 kV line(s) to
earth
Compliance
level
±6 kV contact
±8 kV air
±2 kV for power
supply lines
±1 kV for input
/output lines
±1 kV line(s) to
line(s)
±2 kV line(s) to
earth
Electromagnetic environment - guidance
Floors should be wood, concrete or
ceramic tile. If floors are covered with
synthetic material, the relative humidity
should be at least 30%.
Mains power quality should be that of a
typical commercial or hospital
environment.
Mains power quality should be that of a
typical commercial or hospital
environment.
Voltage dips, short
interruptions and
voltage variations
on power supply
input lines
IEC/EN 61000-4-11
Power frequency
(50/60 Hz)
magnetic field
IEC/EN 61000-4-8
< 5% U
T
(> 95% dip in UT)
for 0.5 cycle
40% U
T
(60% dip in UT)
for 5 cycles
70% U
T
(30% dip in UT)
for 25 cycles
< 5% U
T
(> 95% dip in UT)
for 5 sec.
3 A/m
< 5% U
T
(> 95% dip in UT)
for 0.5 cycle
40% U
T
(60% dip in UT)
for 5 cycles
70% U
T
(30% dip in UT)
for 25 cycles
< 5% U
T
(> 95% dip in UT)
for 5 sec.
3 A/m
Mains power quality should be that of a
typical commercial or hospital
environment. If the user of the Model
P95DW/P95DE requires continued
operation during power mains
interruptions, it is recommended that the
Model P95DW/P95DE be powered from
an uninterruptible power supply or a
battery.
Power frequency magnetic fields should
be at levels characteristic of a typical
location in a typical commercial or
hospital environment.
NOTE: UT is the a.c. mains voltage prior to application of the test level.
Guidance and manufacturer's declaration - electromagnetic immunity
The Model P95DW/P95DE is intended for use in the electromagnetic environment specified below.
The customer or user of the Model P95DW/P95DE should assure that it is used in such an
environment.
Immunity test
Conducted RF
IEC/EN 61000-4-6
Radiated RF
IEC/EN 61000-4-3
IEC/EN 60601
test level
3 Vrms
150 kHz to 80
MHz
3 V/m
80 MHz to 2.5
GHz
Compliance
level
3 Vrms
3 V/m
Electromagnetic environment - guidance
Portable and mobile RF communications
equipment should be used no closer to
any part of the Model P95DW/P95DE,
including cables, than the recommended
separation distance calculated from the
equation applicable to the frequency of
the transmitter.
Recommended separation distance
d=1.2√P
d=1.2√P 80 MHz to 800 MHz
d=2.3√P 800 MHz to 2.5 GHz
where P is the maximum output power
rating of the transmitter in watts (W)
according to the transmitter manufacturer
and d is the recommended separation
distance in meters (m).
Field strengths from fixed RF
transmitters, as determined by an
electromagnetic site survey,
a
should be
less than the compliance level in each
frequency range.b
Interference may occur in the vicinity of
equipment marked with the following
symbol:
FRANÇAISDEUTSCHITALIANO
NEDERLANDS
NOTE1. At 80 MHz and 800 MHz, the higher frequency range applies.
NOTE2. These guidelines may not apply in all situations. Electromagnetic propagation is
affected by absorption and reflection from structures, objects and people.
a
Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless)
telephones and land mobile radios, amateur radio, AM and FM radio broadcast and TV
broadcast cannot be predicted theoretically with accuracy. To assess the electromagnetic
environment due to fixed RF transmitters, an electromagnetic site survey should be
considered. If the measured field strength in the location in which the Model P95DW/P95DE
is used exceeds the applicable RF compliance level above, the Model P95DW/P95DE
should be observed to verify normal operation. If abnormal performance is observed,
additional measures may be necessary, such as reorienting or relocating the Model
P95DW/P95DE.
b
Over the frequency range 150 kHz to 80 MHz, field strengths should be less than 3 V/m.
ESPAÑOLENGLISH
Recommended separation distances between
portable and mobile RF communications equipment and the Model P95DW/P95DE
The Model P95DW/P95DE is intended for use in an electromagnetic environment in which radiated
RF disturbances are controlled. The customer or the user of the Model P95DW/P95DE can help
prevent electromagnetic interference by maintaining a minimum distance between portable and
mobile RF communications equipment (transmitters) and the Model P95DW/P95DE as
recommended below, according to the maximum output power of the communications equipment.
Rated maximum output
power of transmitter
W
0.01
0.1
1
10
100
For transmitters rated at a maximum output power not listed above, the recommended
separation distance d in meters (m) can be estimated using the equation applicable to the
frequency of the transmitter, where P is the maximum output power rating of the transmitter in
watts (W) according to the transmitter manufacturer.
NOTE1. At 80 MHz and 800 MHz, the separation distance for higher frequency range applies.
NOTE2. These guidelines may not apply in all situations. Electromagnetic propagation is
affected by absorption and reflection from structures, objects and people.
Separation distance according to frequency of transmitter
150 kHz to 80 MHz
d=1.2√P
0.12
0.38
1.2
3.8
12
m
80 MHz to 800 MHz
d=1.2√P
0.12
0.38
1.2
3.8
12
800 MHz to 2.5 GHz
d=2.3√P
0.23
0.73
2.3
7.3
23
Safety Notices for use in combination with other devices
1. All the equipments connected to this unit shall be certifi ed according to Standard
IEC60601-1, IEC60950-1, IEC60065 or other IEC/ISO Standards applicable to the equipments.
2. When this unit is used together with other equipment in the patient area*, the equipment shall be either powered by an isolation transformer or connected via an additional
protective earth terminal to system ground unless it is certifi ed according to Standard
IEC60601-1.
* Patient Area
R1.5m
3. The leakage current could increase when connected to other equipment.
In the interest of safety, please observe the following
precautions:
POWER REQUIREMENT
This digital monochrome printer is designed for operation
on 100-240V AC 50/60Hz. Never connect to any outlet
or power supply having a different voltage or frequency.
PROTECTIVE MEASURES
IF ABNORMALITIES ARISE, . . .
Use of the unit during emission of smoke or abnormal
sounds (without adopting countermeasures) is dangerous. In such a case, unplug the power cord from the
source outlet immediately, and request maintenance
services from the sales dealer.
NEVER INSERT ANY OBJECT INTO THE UNIT
Foreign objects of any kind inserted into this unit constitute a safety hazard and can cause extensive damage.
If any object should be inserted into the unit, unplug the
power cord, then contact the sales dealer.
DO NOT PLACE ANYTHING ON THE UNIT
Heavy objects placed on the unit can cause damage or
obstruct proper ventilation.
PROTECT THE POWER CORD
Damage to the power cord may cause fi re or shock haz-
ard. When unplugging, hold by the plug only and remove
carefully.
Never put heavy objects on the power cord. The cord
may be damaged causing a fi re or electric shock.
DO NOT PLACE WATER CONTAINERS ON THE UNIT
Do not place fl ower vases, and other water-holding con-
tainers on the unit. If, for some reason, water seeps to
the inside of the unit, unplug the power cord from the
source outlet, and contact the sales dealer. If used without corrective measures, the unit may be damaged.
WARNING : THIS APPARATUS MUST BE EARTHED.
AVERTISSEMENT : CET APPAREIL DOIT ETRE MIS A
LA TERRE.
This equipment is classifi ed as class , according to the
type of protection against electric shock.
DO NOT REMOVE THE CABINET
Touching internal parts is dangerous or may lead to malfunction. Contact the sales dealer to carry out internal
checks and/or adjustments. Before opening the cover to
clear a paper jam, etc., be sure to disconnect the power
cord plug.
DO NOT ATTACH A SCREW MORE THAN 6 MM
LONG ON THE BOTTOM
If a screw more than 6 mm long is attached on the bottom of the printer, it may cause internal damage.
PROTECT AGAINST DEW FORMATION
In extremely cold regions, if the unit is moved quickly
from an extremely cold place to a warmer one, dew is
likely to be formed. If dew is formed, printing is not possible.
OPERATING AMBIENT TEMPERATURE RANGE
The operating ambient temperature range is 5°C-40°C
(41°F-104°F), and humidity of 20-80%.
BE CAREFUL AROUND PRINT PAPER EXIT SLOT
Do not insert your hand or any material into the paper
exit slot during printing.
Do not touch the cutter blade inside the paper exit slot.
Otherwise, your fi nger will be injured.
DO NOT TOUCH THE THERMAL HEAD AND CUTTER
Do not touch the thermal head (located inside the unit)
and the cutter blade.
The thermal head is heated to high temperature.
This may cause injury.
INSTALLATION LOCATIONS
MAINTAIN GOOD VENTILATION
Ventilation slots and holes are provided on sides of this
unit.
Place the unit on a hard and level surface and locate at
least 4" (10 cm) from walls to ensure proper ventilation.
SUITABLE LOCATIONS
Avoid shaky places or hot-springs areas where hydrogen
sulfi de and acidic ions are likely to be generated.
AVOID PLACES WITH HIGH HUMIDITY AND DUST
Do not place the unit at locations with high humidity and/
or dust. They can cause extensive damage.
Avoid places where the unit is likely to contact oily fumes
and vapors.
AVOID PLACES LIKELY TO BE EXTREMELY HOT
Places exposed to direct sunlight, or near heating
appliances can attain extremely high temperatures,
which may deform the cabinet, or can become a prime
cause of damage.
SET THE UNIT ON A FLAT SURFACE
Do not use the unit when inclined ±10° in vertical or horizontal direction, or in an unstable place.
Uneven surfaces may disturb paper feeding or ventilation, or affect the performance of the unit.
2
FOR LONG OPERATING LIFE
UNSUITABLE MATERIALS FOR THE UNIT
Many plastic components are used in the unit.
Coat fl aking and deformation are likely to occur if the
unit is wiped with chemical dusters, benzine, thinner or
any other solvent, if rubber or PVC items are left in contact with the unit for extended duration, or if the unit is
sprayed with insecticide.
CARE OF THE CABINET
Unplug and clean with a soft cloth slightly moistened with
a mild soap and water solution. Allow to dry completely
before operating. Never use petroleum base solutions or
abrasive cleaners.
HEAD ABRASION
The thermal head, like the video head, wears out.
When it is abraded, it becomes hard to print out fi ne
details of the picture. In such a case, it is necessary to
replace the thermal head. Consult with the sales dealer
for replacing the head.
THERMAL PAPER
Thermal papers listed in the page of SPECIFICA-
TIONS are available.
When the remaining length of the paper is about 8"
(20 cm), a color belt appears at the paper end.
Prepare for replacement of the paper. If the remaining
paper length is less than 8" (20 cm), printing becomes
uneven due to the uneven paper core surface.
When the Printed paper is touched by wet hand, the
print may be discolored.
When the paper runs out during printing, the printing
operation stops and “EP” is displayed by the indicator
on the front panel. Install new paper at this time.
Store the printed paper in a place with low humidity
free from a direct sunlight.
If the paper absorbs non-volatile organic solvents (al-
cohol, ester, katone, etc.) the print may be discolored.
Particularly, if the paper comes in contact with soft
vinyl chloride such as a transparent tape, it quickens
discoloration.
Do not use paper other than the specifi ed types.
WHEN A DEFECT IS FOUND
If you detect smoke or other smell from the unit, disconnect immediately the power cord plug from a wall socket
and ask the agent for repair. It may be dangerous to operate the unit under these conditions.
CONNECTION DEVICES
Read thoroughly Operating Precautions of the instruction booklets for the devices connected with the digital
monochrome printer.
Do not disconnect the power cord during printing.
CAUTION ON RELOCATING
When transporting this unit, make sure it is not likely to
be subjected to impacts. They can be a prime cause for
damage. Further, make sure to disconnect the power
cord from the power outlet, and the cables from the connected devices.
UNPLUG THE POWER CORD DURING A LONG
ABSENCE
Turn off the MAIN power switch and unplug the power
cord during a long absence.
Immediately after the paper is replaced, 2-3 images
may be printed with a blank part due to hand’s dust or
oil.
Avoid direct sunlight or places near heaters, etc., and
store the paper in a place with 30°C (86°F) or lower
temperature and 35-80% RH.
When the paper is rapidly transferred from a cool
place to a hot place, a vapor or a dew is generated
on the paper surface causing paper jam or degraded
printing quality.
A fi nger print or dust on the paper surface may de-
grade the printing quality.
Note:
Mitsubishi brand thermal paper is specially treated with
an anti-static coating against thermal head damage
caused by static-electricity discharge.
The use of non-treated paper may cause premature
head failure in your product.
FRANÇAISDEUTSCHITALIANO
NEDERLANDS
ESPAÑOLENGLISH
3
SAFETY TECHNICAL CHECKS
Periods: According to the recommendations of the manufacturer of medical device.
Scope: a) Visual check
Housing, cables, operator controls, readout device (displays, LED etc.), labels,
accessories, instruction manual.
b) Function test
Performance check acc. instruction manual, also unity and applicability of set
and accessory test.
c) Electrical check
Safety electrical test of the confi guration in accordance with EN60601-1.
“ In the interest of safety, avoid the handling of liquids beside the set.”
RESPONSIBILITY OF THE MANUFACTURER
The manufacturer, assembler, installer or importer considers himself responsible for the effects on
safety, reliability and performance of the EQUIPMENT only if:
– assembly operations, extensions, re-adjustments, modifi cations or repairs are carried out by persons
authorized by him, and
– the electrical installation of the relevant room complies with the IEC requirements
– the EQUIPMENT is used in accordance with the instructions for use.
• Any service after expiration of the warranty period will be chargeable. Consult your dealer for advice.
TECHNICAL DESCRIPTION
The supplier will make available on request such circuit diagrams, component part lists, descrip-
tions, calibration instructions or other information which will assist the USER’s appropriately qualifi ed
technical personnel to repair those parts of the EQUIPMENT which are classifi ed by the manufac-
turer as repairable.
The use of ACCESSORY equipment not complying with the equivalent safety requirements of this
equipment may lead to a reduced level of safety of the resulting system. Consideration relating to
the choice shall include:
– use of the accessory in the PATIENT VICINITY
– evidence that the safety certifi cation of the ACCESSORY has been performed in accordance with
the appropriate EN60601-1 and/or EN60601-1-1 harmonized national standard.
The transportation and storage environmental conditions are:
Temperature : -20°C - +60°C (-4°F - +140°F)
Humidity: 90%RH or less at 40°C (104°F)
Atmospheric pressure : 50 kPa - 106 kPa
Note : The above transportation environmental conditions indicate the storage environmental con-
ditions during transport.
4
PRODUCT OUTLINE
The digital monochrome printer P95DW/P95DE uses the thermal printing system. This printer is able
to print digital grayscale images on the thermal paper. This printer is connected to a host computer via
USB interface. Digital images such as CT, MRI, ultrasound, and CR images transmitted from the host
computer is printed via USB interface.
This printer creates prints electronically (mainly in image processing and printing processing), not optically or chemically.
INTENDED USE
The digital monochrome printer P95DW/P95DE is intended for use as a hard copy device for an image
generated by a diagnostic imaging equipment.
This product is intended to be used together with medical equipment and to be used for reference purpose, not for diagnostic purpose.
FRANÇAISDEUTSCHITALIANO
NEDERLANDS
ESPAÑOLENGLISH
5
3
Take the unit out of the box by the following procedures. Make sure to check the
contents.
UNPACKING
Open the top of the box.
Remove
the cushion above the unit.
Accessories
Thermal paper
AC power cord
Take the unit out of the box carefully.
• Make sure to
keep the unit
horizontal.
Unwrap the unit.
Cleaning sheet
Operation manual
Printer driver (1 CD-ROM)
USB cable
6
4
FEATURES AND FUNCTIONS
Front Panel
FRANÇAISDEUTSCHITALIANO
OPEN button
Press to open the door.
Indicator
Displays printer status. See pages 12,
15, 16 and 18 to 23.
Adjustment dial
Changes the settings of each function.
See pages 14, 15 and 17.
BRT (brightness) button
Press this button and then turn the
adjustment dial to adjust the brightness
of the print images. See page 14.
CONT (contrast) button
Press this button and then turn the
adjustment dial to adjust the contrast of
the print images. See page 14.
SHARP (sharpness) button
Press this button and then turn the
adjustment dial to adjust the sharpness
of the print images. See pages 12 and
14.
FUNC (function) button
Press this button and then turn the
adjustment dial to select the function
mode. See pages 16 and 17.
FEED button
Button to advance the paper. See pages
12 and 13.
COPY/RST (restart) button
Button to print additional copies of
previous print-out. You can restart the
printer by pressing and holding down the
COPY/RST button for about 2 seconds.
See pages 12 and 16.
Print exit/Cutter
Printed paper will come out through this
slot. / Cut the printed paper here. See
pages 9, 12 and 24.
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7
Rear Panel
Potential equalization terminal
This is used to equalize the potential of
the equipment connected to this unit.
For details refer to the installation
instruction of equipment to be connected.
USB terminal
Connects to the device equipped with a
USB interface. See page 11.
Power terminal (AC LINE)
Connect the power cord to this terminal.
See page 11.
Power switch (POWER)
Main power switch. See pages 12 and 24.
8
5
INSTALLATION OF PAPER
Moisture, fi ngerprints or dust on the
paper surface may cause a noise
at printing or deterioration in print
quality. Follow the procedure to
prevent fi ngerprint or dust on the
paper surface.
Open the door.
•
Press the OPEN
button.
The door opens.
Load the paper roll.
• Place the paper roll
in the printer.
Pull out the paper end.
• Pull out the fi rst 15-
20cm (6 in. - 9 in.)
of the paper to
remove any slack
in the roll.
Close the door.
FRANÇAISDEUTSCHITALIANO
Cut the paper end.
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printing side
INCORRECT
Note: The printing surface is the outside.
Place the paper with the thermsensitive side (printing side) up.
When the paper roll is placed in-
versely, images can not be printed.
CORRECT
cutter
•
Cut the paper end with the cutter by
pulling the paper upwards against the
cutter blade.
9
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When setting the paper, observe the following precautions to prevent
paper jam.
Do not use defective paper.
Do not use bent or wrinkled paper.
Adjust the paper position correctly.
When the paper is fed out skewed
from the print exit, adjust the paper
position so that it is fed out straight.
Do not allow slack in the paper roll.
Set the paper tightly to remove any
slack.
If the side of the print paper is uneven or the core is sticking out, the amount of paper
feeding after printing may vary.
When the side of paper is uneven or the core is sticking out, install the print paper after
making the paper side even.
The core is sticking out.
INCORRECT
The paper is uneven.
CORRECT
Make the paper side even.
CAUTION
• Keep the high-density paper away from fi ngerprint, dust or moisture when storing it.
• Do not touch the rubber roller. Do not stain or damage the roller surface.
• Do not touch the thermal head (located behind the cutter). During printing, the thermal
head temperature is high.
• Do not touch the cutter blade.
10
6
EXAMPLE OF CONNECTION
Connecting to various equipment with USB interface such as
medical equipment and personal computer.
Connection
Connect the digital monochrome printer with PC or medical
equipment through a USB cable.
Personal computer or
medical equipment
To USB terminal
Connect
Power cord
Rear panel
Installing printer driver
Printer driver is required to print the data from a personal computer connected with this
printer.
The printer driver for Windows® is supplied with this printer.
Refer to the “Read me” for installing the printer driver in the CD-ROM supplied with this unit.
How to open the ReadMe fi le
Install the CD-ROM in the CD-ROM drive on your PC.
Double-click on the CD-ROM icon.
Double-click on the ReadMe_E.pdf.
Adobe® Reader® or Adobe® Acrobat® Reader® is required to open ReadMe_E.pdf fi le.
You can download Adobe Reader and Acrobat Reader free from the Web site of Adobe
Systems Incorporated (http://www.adobe.com/).
Install the printer driver by following the instruction in the fi le.
Windows is the registered trademark of Microsoft Corporation in the U.S.A. and other
countries.
Adobe, Acrobat Reader and Adobe Reader are registered trademark of Adobe Systems
Incorporated.
FRANÇAISDEUTSCHITALIANO
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11
7
PRINTING
Printing method
Turn on the power.
• Press the
POWER
switch on the
rear panel to
turn on the
power.
Print a picture displayed on the screen.
Print a picture with an application
software. The image data is transferred
through USB interface.
Copy Printing
You can set the number of copies by pressing
the COPY button on the front panel. (Setting
range : 1 to 200)
You can copy the same picture as many times
as you desire until a new image data is printed.
The set number of copy printing and the number
of the remainings are displayed on the indicator
as shown right.
The number of copy print setting is not
memorized.
When pressing the SHARP button during copy
printing, continuous printing is enabled.
Cancel of Copy Printing
When pressing the FEED button during copy
printing, the copy printing is cancelled upon
completion of the current copy.
Cut the printed paper.
• Cut the printed
paper with the
cutter by
tearing off the
paper in the
upper right
direction.
cutter
• Do not pull the paper in the horizontal
direction. The paper inside the unit may
be displaced and printing performance
may not be correct.
Indicator
Number of copy printing /
remainings
1 - 99
100 - 199
Continuous printing
200
12
Paper Feeding
To advance the paper, press the FEED button on the
front panel.
Precautions on Printing
When dark pictures are printed repeatedly, the printer may go into overheat condition.
The printer status indicator will fl ash during overheat condition. This is normal case.
The printer will cool down before it starts printing again.
Avoid pulling out or holding the paper during printing or copying to prevent paper jam.
Do not touch the paper until printing or copying fi nishes.
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13
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8
ADJUSTMENT OF PRINT PICTURE
Adjustment of Brightness, Contrast and Sharpness
You can make fi ne adjustment of brightness, contrast and
sharpness of the picture to be printed.
Control panel
• For adjustment, use the BRT “”, CONT “” or SHARP “” button, and the
adjustment dial “”.
Press the BRT, CONT or SHARP button.
Press the BRT button “” to adjust
the printer brightness.
• The BRT indicator lights up.
• Adjust brightness with adjustment
dial.
Press the CONT button “” to
adjust the contrast.
• The CONT indicator lights up.
• Adjust contrast with adjustment dial.
Press the SHARP button “” to
adjust the sharpness.
• The SHARP indicator lights up.
• Adjust sharpness with adjustment
dial.
14
Change the setting.
Store the set value.
• Turn the dial clockwise
to increase the value.
• Turn the dial
counterclockwise to
decrease the value.
The setting value is displayed by the
indicator.
(example)
Setting range is -19 to +19 for brightness
and contrast and 0 to 15 for sharpness.
Press the (BRT, CONT, or SHARP)
button again to memorize the value.
The memorized value will not be lost
even when the power is turned off.
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Automatic restoration to the standby status from the adjustment or setting mode
Whenever the front dial and buttons are untouched for more
than 20 seconds during adjustment, the printer automatically
returns to the standby status (Indicator display : ).
In this case, the new value is not memorized and the setting
goes back to the previous value.
Resetting the values
You can reset the values of printer brightness, printer
contrast, sharpness and function mode settings.
Turn off the power.
While pressing the FUNC button, turn on the power.
The display by the indicator changes from to , and the values are reset to the
default setting.
Restarting the printer
You can restart the printer by pressing and holding down the
COPY/RST button for about 2 seconds.
When the printer restarts, the ongoing printing is cancelled,
the number of printings is reset and the printer returns to the
standby status.
The values set by the front buttons are not reset.
16
9
SETTING FUNCTION MODE
Function mode
In this mode, the initial value setting of each function can be
changed. Each time the FUNC button is pressed, the mode is
switched as follows.
Functions
Stand-by status
Gamma curve setting
Adjustment dial lock setting
Indicator brightness setting
FRANÇAISDEUTSCHITALIANO
Setting the function mode
By turning the adjustment dial, you can change the value
setting for each function mode. Press the FUNC button again
to memorize the new setting. The set values will not be lost
even when the power is turned off.
17
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ESPAÑOLENGLISH
Gamma curve setting
Indicator
• Gamma ( ) curve selection (relation between the density and
the brightness of the image) to obtain an optimum density depending on the source device. Five options are available.
Adjustment dial lock setting
Indicator
• You can select whether or not to lock the adjustment dial
functions.
: The adjustment dial is activated.
: The adjustment dial does not function. When the adjust-
ment dial is turned, an alarm sounds once. However,
when the adjustment dial lock setting is selected in the
FUNC button function, the adjustment dial function is activated.
Purpose and description
Purpose and description
18
Indicator brightness setting
Indicator
Purpose and description
• Brightness of the indicator.
: Dim The brightness of the indicator decreases.
: Bright The brightness of the indicator increases.
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10
ERROR DISPLAY
In case of an error during operation, you will hear an alarm tone
or will see the LED display fl ashes.
Cause/Error display
Overheat
Cause/Error display
No paper
Symptom/Remedy
[Symptom]
• When the head gets overheated, the indicator display blinks.
When overheat occurs while more than one copy is being
processed, printing starts as soon as the error is solved.
If some images are waiting to be processed, the following buttons
function as described below.
COPY button
• Each time the COPY button is pressed, the number displayed
by the indicator increases as .
• After the error is solved, copy printing starts automatically.
FEED button
• When the number of copies has been set to more than one,
outstanding copies are cancelled.
When no image remains to be processed, the buttons are valid
during overheat status. After the error is solved, copy printing starts
automatically.
[Remedy]
Wait until the head cools down.
Symptom/Remedy
[Symptom]
• When the paper runs out or the paper is not installed, printing is not
possible and an alarm tone is heard.
In this case, all the buttons become non-functional.
• If this error occurs while more than one copy is being printed or
there are images waiting to be processed, printing is cancelled at
the time of the error.
[Remedy]
Install a new roll of paper according to “5. INSTALLATION OF PAPER” on page 9.
When the paper is correctly installed while the printing of more
than one copy has been suspended or there are images waiting
to be processed, an alarm tone is heard. Then, printing resumes
automatically.
After the error is resolved, the unit resumes printing from the
interrupted image and fi nishes printing all the outstanding images.
20
Cause/Error display
Symptom/Remedy
Button input
error
Cause/Error display
Door error
[Symptom]
• An alarm tone is heard once in the following cases.
• The indicator displays “” for one second and the button operation
becomes invalid.
• During adjusting the printer brightness or the printer contrast,
the adjustment dial exceeded the upper limit value (LED display
: ) or the lower limit value (LED display : )
• During adjusting the sharpness, the adjustment dial exceeded
the upper limit value (LED display : ) or the lower limit value (LED
display : ).
• While the adjustment dial operation is set to invalid by
the “adjustment dial lock setting” of the FUNC button, the
adjustment dial is turned (clockwise or counterclockwise).
• During setting the number of copy printing, the COPY button
exceeded the upper limit value (LED display :
).
Symptom/Remedy
[Symptom]
• When the door opens, an alarm tone is heard.
The indicator displays “”.
In this case, all the buttons and switches become non-functional.
• If this error occurs while more than one copy is being printed,
printing is cancelled at the occurrence of the error.
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ESPAÑOLENGLISH
[Remedy]
Close the door.
When the door is closed while the printing of more than one copy is
being printed, an alarm tone is heard.
After the error is resolved, the unit resumes printing from the
interrupted image and fi nishes printing all the outstanding images.
21
Cause/Error display
Symptom/Remedy
Gear lock error
Cause/Error display
Paper pullback
error
[Symptom]
• When the thermal head does not automatically go down at the start
of printing or paper feeding, an alarm tone is heard.
• When the thermal head does not automatically go up at the end of
printing or paper feeding, an alarm tone is heard.
The indicator displays “
” and all the buttons become invalid.
• If this error occurs while more than one copy is being printed or
there are images waiting to be processed, printing is cancelled at
the occurrence of the error.
[Remedy]
Turn the power off. Then turn it on again.
Printing of the interrupted image or all the images saved in the
memory that are waiting to be processed is cancelled.
Symptom/Remedy
[Symptom]
• When the thermal paper is not correctly pulled back before starting
printing, an alarm tone is heard and printing is cancelled.
The indicator displays “
.”
• Until the paper pullback error is corrected, all the buttons and dial
do not work.
• If this error occurs while more than one copy is being printed,
printing is cancelled at the same time.
[Remedy]
Turn the power off. Then turn it on again.
Printing of the interrupted image or all the images saved in the
memory that are waiting to be processed is cancelled.
22
11
Power off
Stand-by
Print state
STATUS AND MODES
Set state/ModeLED displayContents of LED display
Power off
During data receivingDuring data receiving
Remaining number of copies /
number of copies
1 to 99
100 to 199
200
Continuous copy printing
Printer brightness mode
Printer contrast mode
Printer sharpness mode
Function modeGamma curve setting
Error detect state
Fine adjustment of the picture brightness
Fine adjustment of the picture contrast
Fine adjustment of the picture sharpness
Adjustment dial lock setting
Indicator brightness setting
No paper
Button input error
Door error
Gear lock error
Paper pullback error
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23
12
When the thermal head is dirty with dust, etc., white spots or stripes may appear on the print.
In this case, clean the thermal head by the following procedure BY USING THE SUPPLIED
CLEANING SHEET.
USE OF CLEANING SHEET
Turn on the power.
Press the POWER
switch on the rear
panel to turn on the
power.
Open the door.
Press the OPEN
button.
The door opens.
Insert the cleaning sheet.
Roll the cleaning
sheet and install
into the set.
Cleaning sheet
Close the door.
Close the door
without taking out
the cleaning sheet.
Press the FEED button.
FEED
Take out the cleaning sheet.
Print 1-2 sheets to verify the cleaning
effect.
Keep pressing the
FEED button until
you hear a beep.
Open the door.
Take out the
cleaning sheet.
Do not pull out the
cleaning sheet while
the door is closed.
CAUTION
• It is recommended that after printing 20 rolls of paper the unit be cleaned using the supplied cleaning sheet.
• If the symptom of the dirty head is not corrected even after cleaning, your set needs repairing. Contact your dealer.
• Do not pull out the sheet and the cleaning sheet while the door is closed.
This may cause extensive damage to the unit.
• Never use other cleaning sheets. It may cause damage to the thermal head.
• This cleaning sheet should be used only for cleaning the thermal head. Do not use it for other purpose.
24
13
MAINTENANCE
Turn off the power for maintenance.
Maintenance of Main Unit
Wipe off stains of the front panel with a soft cloth.
When the panel is heavily stained, wipe with a cloth moistened
with neutral cleanser diluted by water and fi nish with a dry cloth.
Maintenance of Rubber Roller
When the rubber roller is dirty with dust, etc., a blank spot may
appear on the print.
In this case, eliminate the dust on to the rubber roller with a
blower or a brush.
The regular cleaning using a lint-free cloth, etc., which is
moistened with ethyl alcohol is recommended.
Rubber roller
Cleaning of Thermal Head
When the thermal head is dirty with dust, etc., white spots or
stripes may appear on the print.
In this case, clean the thermal head according to “12. USE OF CLEANING SHEET”.
Note: After installation of new roll of paper, dust on the paper will
generally require 2 to 3 prints to be made before the dust
is eliminated.
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25
14
Product name: Digital Monochrome Printer
Model: P95DW/P95DE
Power supply and
power consumption: 100-240V AC, 50/60Hz, 1.5 - 0.8A
Connection terminal: USB interface (Series "B" receptacle)
Hi-Speed USB (Ver. 2.0) supported
Resolution:1280 x 960 pixels (Standard)(Max. 1280 x 5760 pixels)
Gradation: 256 gradations
Printing speed: 1.9 sec (Standard)
Print size: 4" x 3" (100 mm x 75 mm) (Standard)
(Max. 4" x 17.7" (100 mm x 450 mm))
Operating conditions: Temperature 41 - 104˚F (5-40˚C)Humidity 20 - 80% RH (No dewing)
Atmospheric pressure 70 kPa - 106 kPa
External dimensions: 6.1" x 3.3" x 9.4" (154 mm x 84.5 mm x 239 mm); W x H x D
SPECIFICATIONS
Weight: 5.8 lbs (2.6 kg)
Standard accessories: Operation manual .........................................................1 copy
AC power cord ............................................................1 piece
USB cable ...................................................................1 piece
Thermal paper ................................................................ 1 roll
Optional accessory: Thermal paper K95HG, KP65HM-CE, KP61S-CE, KP61B-CE, KP91HG-CE
SERVICE INFORMATION
Before requesting service please review this operation manual to correct minor complaints.
If you are unable to correct the problem, consult your MITSUBISHI Dealer or MITSUBISHI
Service Department.
DO NOT ADJUST ANY CONTROLS NOT DESCRIBED IN THIS OPERATION MANUAL.
DO NOT REMOVE THE PROTECTIVE ENCLOSURE OF THIS UNIT.
26
SAFETY PRECAUTIONS
S1
S2
100-240
V
AC MILLIAMMETER
INSULATING
TABLE
GROUNDING SUPPLY CONDUCTOR
PRINTER
GH
(GROUNDING)
OPEN
A
B
NOTICE : Observe all cautions and safety notes located inside the cabinet and on the chassis.
LEAKAGE CURRENT CHECK
Before returning the printer to the customer, it is recommended that leakage current be measured according to the following
methods.
1. Cold Check
With the AC plug removed from the 100-240 V AC source, place a jumper across the two AC plug prongs. Turn the printer
AC switch on. Using an ohm-meter, connect one lead to the AC plug and touch the other lead to each exposed metal part
(screwheads, metal overlays, etc.), particularly any exposed metal part having a return path to the chassis. Exposed metal
parts having a return path to the chassis should have a minimum resistance reading of 1 meg ohm. Any resistance below this
value indicates an abnormality which requires corrective action. Exposed metal parts not having a return path to the chassis will
indicate an open circuit.
2. Hot Check
Use the circuit in the Figure to perform this test.
(1) With switch S1 open, connect the printer to the measuring circuit. Immediately after connection, measure the leakage current
using both positions of switch S2, and with the switching devices in the printer in all of their operating positions.
(2) Switch S1 is then closed, energising the printer. Immediately after closing the switch, measure the leakage current using both
positions of switch S2, and with the switching devices in the printer in all of their operating positions.
Current measurements of items (1) and (2) are to be repeated after the printer has reached thermal stabilisation. The leakage
current shall not be more than 0.5 milliampere.
PRODUCT SAFETY NOTICE
Many electrical and mechanical parts in the printer have special safety related characteristics. These characteristics are often
not evident from visual inspection nor can the protection afforded by them necessarily be obtained by using replacement
components rated for higher voltage, etc. Replacement parts which have these special safety characteristics are identied in this
service manual. Electrical components having such features are identied by shading on the schematic diagram and the parts
list of this service manual, and by the supplementary sheet for this chassis to be issued subsequently. Therefore replacements
for any safety parts should be identical in value and characteristics.
CAUTION : DOUBLE POLE/
NEUTRAL FUSING
- 1 -
PRECAUTIONS FOR RESOLDERING
Lead-free solder is handled in a different way from eutectic solder. See below for details.
How to distinguish circuit boards using lead-free solder from those using
eutectic solder
Circuit boards using lead-free solder
A mark of Solder, Joints, PCA or LFS (for limited marking space) is printed near the board assembly number on
the component side.
Circuit boards using eutectic solder
Circuit boards using eutectic solder are divided into two groups.
- Boards having no mark of
number.
- Boards having a mark of
feltpen near the board assembly number.
* Only when there is a limited marking space on the board,
PCA as P.
* Circuit boards using lead-free solder and those using eutectic solder may be used together in the same product.
Instructions for resoldering
- For circuit boards using lead-free solder, use lead-free solder.
- For circuit boards using eutectic solder, use eutectic solder.
- Separate the soldering iron for lead-free solder from that for eutectic solder completely for use.
(It is prohibited to use a same soldering iron for lead-free solder and eutectic solder.)
- For lead-free solder, it is advisable to use a soldering iron of at least 40 W because lead-free solder has a melting point
approx. 35°C higher than that of eutectic solder as conventionally used. For wire solder, use M705ESC made by Senju
Metal Industry Co., Ltd.
- To remove solder, you can use desoldering wires for eutectic solder as conventionally used.
Solder, Joints, PCA or LFS (for limited marking space) near the board assembly
Solder, Joints, PCA or LFS (for limited marking space) that is painted out by a
Solder may be indicated as S, Joints as J, and
- 2 -
PCB LOCATION
Main PCB ASS
Y
(936C157O01)
Power PCB ASSY
(936C154O01)
Front PCB ASSY
(936D332O01)
SR sensor unit
(door open/close sensor)
(439P013O20)
SH sensor unit
(head position sensor)
(439P013O20 )
SH sensor unit
(light emitter of paper detector1)
(264P654O20)
SP sensor unit
(light receiver of paper detector2)
(260P796O20)
SP sensor unit
(light receiver of paper detector1)
(260P796O20)
SD sensor unit
(light emitter of paper detector2)
(264P654O20)
Print deck ASSY
- 3 -
14
A
23
B
C
b
a
a
b
2
2
2
2
Top ASSY
Door ASSY
Door ASSY SI
DISASSEMBLY
1. Top ASSY
Step No.Parts nameAddress
1Top ASSYA-32 (4pcs.)- - - - -
2. Door ASSY SI
Step No.Parts nameAddress
1Press the OPEN button to open the door ASSY.
Number of parts
Number of parts
to be removed
to be removed
Connectors or parts
to be removed
Connectors or parts
to be removed
2Door ASSY SIC-2a(2pcs.)- - - - -
[Note] Handle the hooks b carefully because they are easily damaged.
- 4 -
14
A
23
B
C
a
a
a
a
1
1
3
3
5
5
4
6
4
4
4
Main PCB ASSY
Rear ASSY
Front ASSY
This side should face up.
3. Front ASSY
Step No.Parts nameAddress
1Procedure of 1-1 (Top ASSY)
2Procedure of 2-2 (Door ASSY SI)
3Front ASSYC-2
4. Main PCB ASSY
Step No.Parts nameAddress
1Procedure of 1-1 (Top ASSY)
2Rear ASSY B-34 (4pcs.) / 6 (1pc.)- - - - -
3Main PCB ASSYA-21 (2pcs.)All connectors
Number of parts
to be removed
3 (2pcs.) / 5 (2pcs.) / a (4pcs.)
Number of parts
to be removed
- 5 -
Connectors or parts
to be removed
ML / SW
Connectors or parts
to be removed
14
A
23
B
C
3
7
8
8
1
1
1
1
1
3
3
Main holder
Lead barrier
AC power jack ASSY
Power unit
Power PCB ASSY
Slide and engage the power unit here.
5. Power PCB ASSY
Step No.Parts nameAddress
1Procedure of 4-1 to 4-3 (Main PCB ASSY)
2Main holderA-33 (2pcs.)Lead barrier
3Power unitC-33 (1pc.)PH / PP
4AC power jack ASSYB-38 (2pcs.) / 7(1pc.)AC
5Power PCB ASSYA-31(5pcs.)- - - - -
Number of parts
to be removed
Connectors or parts
to be removed
- 6 -
14
A
23
B
C
5
9
5
5
77
80
79
76
a
b
Front PCB ASSY
Front ASSY
CUTTER
6. Front PCB ASSY / Cutter
Step No.Parts nameAddress
1Procedure of 3-1 to 3-3 (Front ASSY)
2
Front PCB ASSY (with parts 79 and 80)
3Front PCB ASSYB-39 (1pc.)79 / 80
4CutterB-35 (1pc.)- - - - -
[Note] When mounting the PCB-FRONT, put area a of the PCB- FRONT into hole b in part 79.
B-35 (2pcs.)FL / 76 / 77
Number of parts
to be removed
Connectors or parts
to be removed
- 7 -
14
A
23
B
C
D
3
3
3
Print deck ASSY
7. Print deck ASSY
Step No.Parts nameAddress
1Procedure of 3-1 to 3-3 (Front ASSY)
2Print deck ASSYC-33 (3pcs.)
- 8 -
Number of parts
to be removed
Connectors or parts
to be removed
HA / HB / M1 / M2 /
PH / SD / SH / SR / SP
14
A
23
B
C
12
11
11
25
Motor unit
Joint lever unit
Solenoide
8. Solenoide
Step No.Parts nameAddress
1Procedure of 7-1 to 7-2 (Print deck ASSY)
2SolenoideC-312 (2pcs.)Joint lever unit / 25
Number of parts
to be removed
9. Motor unit
Step No.Parts nameAddress
1Procedure of 7-1 to 7-2 (Print deck ASSY)
2Motor unitB-311 (2pcs.)[Note]
[Note] To mount the motor unit, tighten the screws while pushing it onto the gear.
- 9 -
Number of parts
to be removed
Connectors or parts
to be removed
Connectors or parts
to be removed
14
A
23
B
C
32
Platen roller ASSY
Platen bush
10. Platen roller ASSY
Step No.Parts nameAddress
1Procedure of 2-1 to 2-2 (Door ASSY SI)
2Platen roller ASSYC-132 (1pc.)Platen bush
- 10 -
Number of parts
to be removed
Connectors or parts
to be removed
- 11 -
14
A
23
B
C
10
10
5
5
1
3
3
5
10
10
3
3
Rear plate
Upper plate
Sensor cover
SR sensor unit
(door open/close sensor)
SH sensor unit
(head position sensor)
SH sensor unit
(light emitter of paper detector1)
SD sensor unit
(light emitter of paper detector2)
Sensor holder
Sensor cover
Sensor holder
Sensor guide
Sensor guide
SP sensor unit
(light receiver of paper detector2)
SP sensor unit
(light receiver of paper detector1)
Paper guide
11. SP sensor unit(light receiver of paper detector1 / light receiver of paper detector2)
Step No.Parts nameAddress
1Procedure of 3-1 to 3-3 (Front ASSY)
2Procedure of 10-2 (Platen roller ASSY)
3Paper guideC-25 (2pcs.)[Note]
4
[Note] Raise the paper guide in the arrow's direction for removal.
5
SP sensor unit(light receiver of paper detector1)
SP sensor unit(light receiver of paper detector2)
Number of parts
to be removed
C-110 (1pc.)Sensor guide
C-110 (1pc.)Sensor guide
Connectors or parts
to be removed
12. SH sensor unit(head position sensor)
Step No.Parts nameAddress
1Procedure of 1-1 (Top ASSY)
2
SH sensor unit(head position sensor)
Number of parts
to be removed
B-310(1pc.)- - - - -
Connectors or parts
to be removed
- 12 -
13. SH sensor unit(light emitter of paper detector1)
Step No.Parts nameAddress
1Procedure of 3-1 to 3-3 (Front ASSY)
2Upper plateA-23 (2pcs.)- - - - -
3
SH sensor unit(light emitter of paper detector1)
[Note] To mount the SH sensor unit (light emitter of paper detector1), tighten the screws while pushing the sensor cover in the
arrow's direction.
B-25 (1pc.)
Number of parts
to be removed
Connectors or parts
to be removed
[Note] Sensor cover / sensor holder
14. SR sensor unit(Door open / close sensor)
Step No.Parts nameAddress
1Procedure of 7-1 to 7-2 (Print deck ASSY)
2Rear plateA-33 (2pcs.)- - - - -
3
SR sensor unit(door open / close sensor)
B-310 (1pc.)- - - - -
Number of parts
to be removed
Connectors or parts
to be removed
15. SD sensor unit(light emitter of paper detector2)
Step No.Parts nameAddress
1Procedure of 11-1 to 11-3 (Paper guide)
Number of parts
to be removed
Connectors or parts
to be removed
3
SD sensor unit(
[Note] To mount the SD sensor unit (light emitter of paper detector2), tighten the screws while pushing the sensor cover in the
arrow's direction.
light emitter of paper detector2)B-15 (1pc.)
[Note] Sensor cover / sensor holder
- 13 -
14
A
23
B
C
Upper plate
Head ASSY
Head spring
Head spring
When attaching the upper plate,
put the arms of the head springs
in the notches of the head ASSY.
- 14 -
16. Head ASSY
Head ASSY
Heat generating part
Step No.Parts nameAddress
1Procedure of 3-1 to 3-3 (Front ASSY)
2Procedure of 13-2 (Upper plate)
4Head ASSYB-3- - - - - HA / HB / HH / Head springs
[Note] The head springs are compressed by the upper plate. Be careful not to allow the head springs to extend.
[Note] Lift the front of the head ASSY and pull it toward you for removal.
[Note] Never touch the heat generating part of the head ASSY shown below.
Number of parts
to be removed
Connectors or parts
to be removed
- 15 -
1
2
3
1
2
8
7
5
6
9
10
SW
ML
M2
M2
M1
4
11
Metal plate
UL tape
UL tape
UL tape
UL tape
The metal plate should be on top.
Run the SP lead wire under
the sheet metal.
LEAD DRESS
The Lead Wires to be clamped are listed in the table below.
Note: The inner wires are clamped so that they do not come close to heat generating or high voltage parts. After servicing
route all wires in their original position.
Name of connector
HB
M1Main PCB ASSY2Motor unit
M2Main PCB ASSY2Solenoide
MP-PPMain PCB ASSY1-3Power PCB ASSY
SDMain PCB ASSY1-6-9SD sensor unit(light emitter of paper detector2)
SHMain PCB ASSY1-5-7-8
SPMain PCB ASSY1-4-11SP sensor unit(light receiver of paper detector2)
SPMain PCB ASSY1-4-11-10SP sensor unit(light receiver of paper detector1)
SRMain PCB ASSY1-6SR sensor unit(door open / close sensor)
Main PCB ASSY1Head ASSY
Name of clamper
SH sensor unit(light emitter of paper detector1 / head position sensor)
- 16 -
SERVICE MODE AND CIRCUIT ADJUSTMENTS
1.Service mode
Service 0 mode
Paper detection 1 sensor value check
Paper detection 2 sensor value check
Sensor state The LED shows the sensor state.
2
E
PROM check Access to the E2PROM is checked.
SDRAM check Access to the SDRAM is checked.
Service 1 mode
USB iSerial setting You can select the function of the USB iSerial number.
Print margin selection You can select the amount of the margin between printed images.
Built-in test pattern Test patterns are printed by the printer alone without PC.
Record print (cumulative count) setting The cumulative totals of solenoid errors, gear locking errors, overheat events,
prints bythe head, and prints by the printer are printed under the image.
Paper detection level adjustment You can set the detection level of the paper sensor properly.
Density setting You can change the print density.
Dither setting You can enable or disable the dither.
Image setting You can select positive or negative print.
Paper sensor setting
2.Electrical adjustments
The LED shows the adjustment value (D/A output data) of the paper detection 1 sensor.
The LED shows the adjustment value (D/A output data) of the paper detection 2 sensor.
You can change the evaluation process of the paper sensor on the paper outlet side.
Replacement parts
Power PCB ASSY○○
Main PCB ASSY
adjustments
1.Increased
primary voltage
Paper detection 1 sensor / Paper detection 2 sensor
Head ASSY
Adjustment items to be checked
Electrical
--
--
-
Electrical
adjustments
2. Head voltage
○
Adjustment of
paper detection
level
-
○
○
-
Remarks
(Follow the instructions as necessary.)
Exec ute E2PROM ( Factory out) to
initialize all the data.
Ex ecu te E2PR OM (Ser vic e i ni) to
initialize the cumulative total of prints
by the head.
- 1 -
Service 0 mode
.
.
.
Standby
Paper detection 1 sensor value check
Paper detection 2 sensor value check
Sensor state
E2PROM check
SDRAM check
How to activate the service0 mode
Operation
1. While holding down the COPY button and the BRT
button together, turn on the POWER button.
(The service0 mode is activated.)
[Note] Load the paper roll before turning on the POWER
button. If there is no paper inside the printer,the
LED indication remains " ".
How to select the setting mode
1. Activate the service0 mode.
2. Select your desired setting mode by pressing the FUNC
button while checking the LED indication.
[Note] The setting mode varies in the order shown below.
LED indication
(Make sure that the LED indication changes to " ".)
How to cancel the service0 mode
1. Turn off and on the POWER button.
- 2 -
Service 0 mode list
seg.1
seg.2
seg.3
seg.4
.
.
.
* The table below describes each setting mode in the service0 mode.
Setting mode
Standby
Paper detection 1
sensor value check
Paper detection 2
sensor value check
Sensor state
E2PROM check
SDRAM check
LED indication
LeftRight
Description
- - -
The LED shows the adjustment value (D/A output data) of the paper detection 1
sensor.
The LED shows the adjustment value (D/A output data) of the paper detection 2
sensor.
The LED shows the sensor state.
Sensor
LED indication
Access to the E2PROM is checked.
When you press the COPY button with this function enabled, the check starts.
When the access is established properly, " " is displayed. If it fails, " " is
displayed.
Regardless of the check result, pressing the COPY button again will start the check
again.
Access to the SDRAM is checked.
When you press the COPY button with this function enabled, the check starts.
When the access is established properly, " " is displayed. If it fails, " " is
displayed.
Regardless of the check result, pressing the COPY button again will start the check
again.
Paper detection 1 sensor: Mounted Paper detection 2 sensor: Mounted
seg.1seg.2seg.3seg.4
Head: Up
Door: Closed
- 3 -
Standby
USB iSerial setting
Print margin setting
Built-in test pattern selection
Record print (cumulative count) setting
Paper detection level adjustment
Density setting
Dither setting
Image setting
Paper sensor setting
Service 1 mode
How to activate the service1 mode
Operation
1. While holding down the COPY button and the CONT
button together, turn on the POWER button.
(The service1 mode is activated.)
[Note] Load the paper roll before turning on the POWER
button. If there is no paper inside the printer,the
LED indication remains " ".
How to select the setting mode
1. Activate the service1 mode.
2. Select your desired setting mode by pressing the FUNC
button while checking the LED indication.
[Note] The setting mode varies in the order shown below.
LED indication
(Make sure that the LED indication changes to " ".)
How to change and store the setting value
1. Select any setting mode.
2. Set the adjustment value by turning the adjustment control.
How to cancel the service 1 mode
1. Turn off and on the POWER button.
- 4 -
Service 1 mode list
.
.
~
~
Note
1
* The table below describes each setting mode in the service1 mode.
Setting mode
LED indication
LeftRight
Description
Standby
USB iSerial setting
Print margin
selection
Built-in
test pattern
selection
- - -
You can select the function of the USB iSerial number.
When the right LED shows " ," the iSerial number is disabled. When it shows
" ," the iSerial number is a unique value. When it shows " ," the iSerial number
is "000000" in common. When you change the setting, the new setting becomes
effective at the next startup. The setting is saved in the nonvolatile memory.
You can select the amount of the margin between printed images. When the right
LED shows " ," the amount of the margin is small (13 mm). When it shows " ,"
the amount is large (18 mm). The setting is saved in the nonvolatile memory.
You can select the test patterns built in the printer. When you select the number of the desired
test pattern and press the COPY button, the pattern is printed in the 1280x960 size. To print
the test patterns in the 1280x5760 size, select the number of the desired test pattern, press
and hold down the COPY button, and then within 2 seconds press the CONT button. You can
print the test patterns by pressing the COPY button after starting up the printer. The setting is
saved in the nonvolatile memory.
LED indication
16 levels (horizontal)
16 levels (vertical)
5 steps (vertical)
Ramp (horizontal)Level A0 gray tone
Ramp (vertical)Level E0 gray tone
CrosshatchUneven load pattern
Sticking pattern20 levels + Level 80
Black tone
Pattern
LED indication
Level 20 gray tone
Level 60 gray tone
Level 80 gray tone
Pattern
The cumulative totals of solenoid errors, gear locking errors, overheat events, prints
Record print
(cumulative count)
setting
Paper detection
level adjustment
Density setting
Dither setting
Image setting
Paper sensor setting
[Note 1] According to the error types, " ," " ," or " " is displayed.
by the head, and prints by the printer are printed under the image.
When the right LED shows " ," the record is not printed. When it shows " ," the
record is printed.
The setting is saved in the nonvolatile memory.
This function sets the detection level of the paper sensor properly. To activate this
function, load the paper in the printer, start the service 1 mode, and then press the
FUNC button.
The setting is saved in the nonvolatile memory.
You can change the density of the printed image.
As the value increases, the printed image becomes dark. As the value decreases,
the image becomes light.The setting is saved in the nonvolatile memory.
You can enable or disable the dither.
When the right LED shows " ," the dither is disabled. When it shows " ," the
dither is enabled.
The setting is saved in the nonvolatile memory.
This function is not offered by the printer driver and it works with the images saved in
the memory built in the printer. You can select positive print or negative print.
When the right LED shows " ," positive print is made. When it shows " ,"
negative print is made. The setting is saved in the nonvolatile memory.
You can change the evaluation process of the paper sensor on the paper outlet side.
When the right LED shows " ," the printer determines that paper has run out if the same
internal evaluation result (detection of the H level only) occurs two times in succession. When
it shows " ," the printer encodes the internal paper run-out evaluation result (detection
of both H and L) and it determines that paper has run out if the code occurs two times in
succession.
- 5 -
Adjustment of paper detection level
.
Operation
1. Activate the service1 mode.
2. Press the FUNC button ve times.
3. Remove the print paper.
4. Press the SHARP button once.
5. Open the door.
[Note] When the setting fails, " ," " ," or " " is
displayed as NG.
LED indication
E2PROM INITIALIZATION
You can initialize the E2PROM in three ways: Factory out, Service ini, and Function clear.
Service 0 mode setting value○-Service 1 mode setting value
Paper detection level setting value---
○--
Factory out (Perform this process mainly after replacing the Main PCB ASSY.)
Operation
1. To start the initialization, turn on the power while
holding down the BRT, CONT, and FEED buttons.
LED indication
Service ini (Perform this process mainly after replacing the head ASSY.)
Operation
1. To start the initialization, turn on the power while
holding down the BRT, SHARP, and FEED buttons.
LED indication
Function clear
1. To start the initialization, turn on the power while
holding down the FUNC button.
Operation
LED indication
- 6 -
TEST PRINTING
P95 TEST PRIN T
FW V ERSIO N : M 1.0
TABL E VERS ION : T1 .0
LOA DER V ERSION : L 1.0
iSe rial Number : In valid
PAPE R1,2 ( DA,0,1 ) : 64 64
Hea d pri nt No. : 0000 07
Head print total
Paper sensor adjustment value
Operation
1. Turn on the POWER button.
2. Press and hold down the COPY button and within 2
seconds press the BRT button.
LED indication
[Note] When the solenoid doesn't operate correctly causing a solenoid error, a beep sounds and printing stops. Unless the
solenoid is turned on before the printing restarts, the head cannot go down and the printer cannot print correctly. (The
LED shows " .")
- 7 -
ELECTRICAL ADJUSTMENT
TP95
TP96
VR951
VR971
VR930
TP7001
TP92
TP91
VR951
VR971
VR951
VR971
The resistance of the thermal head
84-00008 KPR-100 6 JAPAN R=5439
TEST EQUIPMENT
• Miscellaneous electrical tools
• Digital voltmeter
[Power Circuit]
1. Primary boost voltage
Adjustment purpose
Symptom when
incorrectly adjusted
Set the typical value of the primary boost voltage of the power circuit.
The secondary voltage of the power circuit cannot be set correctly.
Measuring
instrument
Test point
Digital voltmeter
TP95 (positive end)
TP96 (negative end)
EXT trigger-----
Measurement
range
-----
Input signal-----
Input terminal-----
Power PCB ASSY(Component side)
1. Supply the AC power source with 120 V ± 5%.
2. Set VR930 and VR971 to the center and turn VR951 fully to the left.
3. Connect the positive terminal of the digital voltmeter to TP95 and the negative
terminal to TP96.
4. Turn on the POWER button.
5. Adjust VR930 so that the voltage is 380 ± 3 V.
[Power Circuit]
2. Head voltage
Measuring
instrument
Test point
Digital voltmeter
TP91,TP92,TP7001
EXT trigger-----
Measurement
range
-----
Input signal-----
Input terminal -----
Power PCB ASSY
(Component side)
Adjustment purpose
Symptom when
incorrectly adjusted
Main PCB ASSY
(Component side)
To correct uneven density in printed pictures caused by unevenness of
the head resistor.
Too dense or too light printed pictures particularly in black areas,
resulting in dull or burnt pictures.
1. Check the resistance of the thermal head as shown in the gure.
2. Short out TP7001 and the metal chassis.
3. While holding down the COPY button, turn on the POWER button.
(Make sure that the LED shows " " and then release the COPY button.)
4. Measure the voltage at TP91.
5. Adjust VR971 so that the voltage is E1 ± 0.1 V.
6. Measure the voltage at TP92.
7. Adjust VR951 so that the voltage is E2 ± 0.05 V.
8. Disconnect TP7001 and the metal chassis.
[Note] E1: E2 + 2.5 [V]
E2: Value read from the list [V]
- 8 -
List of the head resistance and applied voltage (E2)
5 976B011O01 D-2 FRONT ASSY 55 ♦ E-3 BASE CHASSIS (590A886O10)
56 976C019O01 C-8 REAR ASSY 57 598D772O90 A-3 TOP ASSY 58 ♦ B-6 MAIN HOLDER (593B391O10)
59 976C020O01 E-1 DOOR ASSY SI 60 976C021O01 C-2 OPEN KNOB ASSY SI
61 550D203O10 E-2 E-3 PAD HH-8C
62 ♦ C-2 LED BARRIER (223D093O10)
63 ♦ B-5 C-5 POWER BARRIER (223C216O10)
6 ♦ B-7 LEAD BARRIER (223C221O10)
65 ♦ A-5 B-6 LEAD CLAMPER (50D250O20)
PARTS LIST
In order to expedite delivery of replacement part orders.
Specify : 1. Model number/Serial number
2. Part number and Description
3. Quantity
Unless full information is supplied, delay in execution of orders will result.
* mark
:
Warranty return items
!
: Critical components
♦ : Not a stocked items
(RoHS-compliant model)
- Parts listed below are all RoHS-compliant.
- When servicing this model, use RoHS-compliant parts only.
ITEM PARTS NO. ADDRESS PARTS NAME DESCRIPTION
CHASSIS
: Critical components
RoHS
ITEM PARTS NO. ADDRESS PARTS NAME DESCRIPTION
*
66 936C15O01 C-6 POWER PCB ASSY
!
67 ♦ D-7 AC POWER JACK ASSY (936C139O05)
68 ♦ E-6 POWER HOLDER (590A887O10)
69 ♦ E-5 BOTTOM BARRIER (223C217O10)
70 ♦ D-6 POST (621D6O30)
31 ♦ A-3 A- RETAINING RING (685C011O0) E-2 3W
A-5 B-3 B- D-5 32 ♦ C-3 C- RETAINING RING (685C011O60) E-3 3W
D-6 E-6 E-7 E-8 33 ♦ A-3 B-5 RETAINING RING (685C011O30) E-1.5 3W
51 956C270O01 E-3 DOOR ASSY 52 956C268O21 C-2 HEAD ASSY
53 ♦ B-2 UPPER ASSY (956C267O01)
! 5 288P36O10 B-6 MOTOR UNIT PM2S-096-MUE2
55 299P331O10 C-7 SOLENOIDE T022620
56 ♦ C-7 JOINT LEVER UNIT (599D115O10)
57 622C132O10 D-7 GEAR A
58 621C986O10 D-6 GEAR B 59 622C133O10 D-7 GEAR D 60 622C656O10 D-7 GEAR CAM (F7) 61 ♦ C-3 E-5 PLATEN BUSH (622C097O10)
PARTS LIST
In order to expedite delivery of replacement part orders.
Specify : 1. Model number/Serial number
2. Part number and Description
3. Quantity
Unless full information is supplied, delay in execution of orders will result.
* mark
:
Warranty return items
!
: Critical components
♦ : Not a stocked items
(RoHS-compliant model)
- Parts listed below are all RoHS-compliant.
- When servicing this model, use RoHS-compliant parts only.
ITEM PARTS NO. ADDRESS PARTS NAME DESCRIPTION
PRINT DECK ASSY
: Critical components
● The paper guide roller shown in the fi gure has two types: type 1 and type 2. When you replace the paper guide roller of the
product that is using type 1, replace it with the paper guide roller type 2.
RoHS
PRINT DECK ASSY
ITEM PARTS NO. ADDRESS PARTS NAME DESCRIPTION
62 623D99O10 C-6 CAM LOCK LEVER (3)
63 ♦ D- PLATEN ROLLER (630C277O10)
6 ♦ E-5 PLATEN GEAR (632D098O20)
65 632D097O20 D-6 GEAR C 66 ♦ D-5 DOOR SHAFT (630C3O10)
67 ♦ B-1 B-2 HEAD SPRING (573D309O10)
68 ♦ E- OPEN SPRING2 (573D33O10)
69 ♦ D-7 SLIP SPRING (573D135O10)
70 ♦ C-7 CAM LOCK SPRING (573D317O10)
71 ♦ D-7 SLIP FELT (55D115O10)
72 622C13O10 C-3 DAMPER
73 ♦ A-5 LOCK PLATE ASSY (956C275O01)
7 ♦ D-6 HEAD UP PLATE UNIT (599D103O10)
75 ♦ C-3 OPEN LEVER UNIT (599D116O10)
76 ♦ A-7 REAR PLATE (595C513O10)
77 ♦ B- OPEN PUSH LEVER (595C512O10)
88 ♦ A-5 LOCK SPRING (573D307O10)
89 ♦ B-3 DOOR SPRING (573D319O10)
90 ♦ B- FRAME UNIT ASSY (956C276O01)
91 ♦ E-3 DOOR HOLDER UNIT (595C93O10)
92 ♦ E-2 PAPER GUIDE (621B210O10)
GN D
DA TA IN 1
DA TA IN 2
DA TA IN 3
DA TA IN 4
DA TA IN 5
DA TA IN 6
DA TA IN 7
DA TA IN 8
DA TA IN 9
DA TA IN 10
DA TA IN 11
DA TA IN 14
DA TA IN 20
N. C.
DA TA IN 19
N. C.
N. C.
DA TA IN 18
N. C.
XS TROBE
TH ERMISTOR
XL ATCH
TH ERMISTOR
GN D
N. C.
CL OCK
GN D
VD D
DA TA IN 15
DA TA IN 13
DA TA IN 16
DA TA IN 15
XS TROBE
XL ATCH
DA TA IN 12
DA TA IN 17
GN D
DA TA IN 1
DA TA IN 2
DA TA IN 20
GN D
DA TA IN 19
DA TA IN 4
DA TA IN 5
DA TA IN 6
DA TA IN 18
DA TA IN 7
N. C.
DA TA IN 8
DA TA IN 9
DA TA IN 10
DA TA IN 11
CL OCK
DA TA IN 3
DA TA IN 14
GN D
TH ERMISTOR
TH ERMISTOR
VD D
GN D
GN D
GN D
GN D
VH
VH
VH
VH
(1 /3)
N
N. C.
L
COR E-FER RITE
ZCA T2017 -093 0
V
N
L
POT ENTIA L EQ UALI ZATI ON C ONNE CTOR
AC POWER COR D
C OP Y
F EE D
F UN C
S HA R P
C ON T
B RT
MEMBRANE SW
LE D LEFTLED RI GH T
E N_ A
E N_ B
ROT ARY E NCOD ER
SH ARP
CO NTBR T
Fla sh Wr iter
S TE P
M OT O R
S OL E N OI D
PC0 005
D OO R
H EA D
PC0 007PC0 002
E MI T T IN G 1
PC0 003
P AP E R
D ET E C TI O N 2D ET E C TI O N 1
PC0 001
P AP E R
PC0 004
L IG H T
L D_ B R T
L D_ C O NT
L D_ S H AR P
E MI T T IN G 2
L IG H T
P OS I T IO N
AC2 50V K -220
C-C ERAMI C-AC
N. C.
N. C.
N. C.
N. C.
(2 /3)
(3 /3)
RS2 32C
P C B - BLO C K DI A G R AM
NOTE
2. TP6A, etc. shows Test Point.
SERVICING PRECAUTION
SYMBOLS INDICATE COMPONENTS HAVING SPECIAL
CH ARA CTERI STI CS IM PORTAN T TO S AFE TY A ND
PERFORMANCE. THEREFORE REPLACEMENT OF ANY
SAFETY PARTS SHOULD BE IDENTICAL IN VALUE AND
CHA R ACT E RIS T ICS . F O R AC C URA C Y O F THE
REPLACE MENT R EFER TO THE PART S LIST OF
SERVICE MANUAL.
DON'T DEGRA DE THE SAFE TY OF THE RECE IVERS
THROUGH IMPROPER SERVICING.
SHA DED CO MPO N ENT S H AVE SPE CIA L
CHARACTERISTICS IMPORTANT TO SAFETY.
BEFORE REPLACING A N Y O F THESE
COM P O NEN T S , R E AD C ARE F U LLY THE
PRO DUC T SAFETY NOTICE IN THE SE RVICE
MANUAL.
DO N'T DEG RAD E TH E SA FET Y OF THE
RECEIVERS THROUGH IMPROPER SERVICING.
3. Capacitors
4. Resistors
7. Correspondence of the units in the Schematic
5. Chip size (chip resistors,chip capacitor)
Diagrams to the SI units.
6. Specific symbol
8. This is a basic schematic diagram.
Some sets may be subject to modify according to engineering imporovement.
Tolerance
Not indicated =
=
=
=
=
0.5 %
1 %
5 %
10 %
Sort
Not indicated : Carbon resistor
5 %
D
F
J
K
S: Fixed composition resistor
MB: Metal oxide film resistor (type B)
CE: Cemented resistor
W
: Wire wound resistor
M
: Metal film resistor
MPC: Metal plate cement resistor
ML
: Metal liner resistor
Not indicated : Chip resistor
Value
Not indicated =
= k
= M
(1000)K
M(1000k)
Wattage
Not indicated = 1/4W or 1/6W
Not indicated = 1/10W
ValueNot indicated
pF, for numbers more than 1
F, for numbers less than 1
Dielectric
Not indicated : 50V
Tolerance
Not indicated =
=
=
=
=
2 %
5 %
10 %
20 %
Sort
Not indicated
for electrolytic capacitors
10 %
= +
–
=
100 %
0 %
30 %
= +
–
= +
–
30 %
10 %
80 %
20 %
=
=
=
=
0.25 pF
0.5 pF
1 pF
2 pF
G
J
K
M
P
N
Q
Z
C
D
F
G
MF: Polyester film capacitor
PP: Polypropylene film capacitor
ALM: Aluminus electrolytic capacitor
TF: Twin film capacitor
SC: Semiconductor ceramic capacitor
MP: Metalized paper film capacitor
MPP
: Metalized plastic film capacitor
MMF
: Metalized polyester film capacitor
MF,PP
: Polyester polypropylene film capacitor
PS
: Polystyrol film capacitor
TAN or TANT : Tantalum capacitor
: Electrolytic capacitor
BP or NP: Non polarized electrolytic capacitor
I
II
Parts
except
for
chips
Not indicated: Ceramic chip capacitor
: Electrolytic chip capacitor
BP or NP: Non polarized electrolytic chip capacitor
Chips
Characteristic
Not indicated
Not indicated
105C
Tolerable maximum temperature
F=2.5 : leads pich is 2.5 mm
F
85ºC
105ºC
Electrolytic capacitor only
: F or B (high dielectric percentage)
CH,SL,etc : Temperature compensating types
Zener Diode
Varicap
Positive Thermistor
Fusible Resistor
Crystal unit
Air Gap
Ceramic filter
P
Kiro
Hertz
Pico
K
HZ
P
k
Hz
p
Schematic DiagramSI
Strength
No Tolerance is indicated
and 20 %
: Ceramic capacitor
(only ceramic
capacitor)
I
II
Parts
except
for
chips
Chips
Thermistor
Photo Diode
LED
T
Parts
except
for chips
Chips
(3216)3.2 mm X 1.6 mm
(2010)2.0 mm X 1.0 mm
(1608)1.6 mm X 0.8 mm
(3225)3.2 mm X 2.5 mm
(2818)2.8 mm X 1.8 mm
(2012)2.0 mm X 1.2 mm
(1005)1.0 mm X 0.5 mm
Varistor
1. Each voltage should be within ±20% of the DC voltages measured with a digital
voltmeter.