Ricoh CL3000 Service Manual

RICOH GROUP COMPANIES
G081/G092
SERVICE MANUAL
001481MIU
SERVICE MANUAL
G081/G092
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®
G081/G092
SERVICE MANUAL
001481MIU
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It is the reader's responsibility when discussing the information contained within this document to maintain a level of confidentiality that is in the best interest of Ricoh Corporation and its member companies.
NO PART OF THIS DOCUMENT MAY BE REPRODUCED IN ANY
FASHION AND DISTRIBUTED WITHOUT THE PRIOR
PERMISSION OF RICOH CORPORATION.
ll product names, domain names or product illustrations, including desktop images, used in this document are trademarks, registered trademarks or the property of their respective companies. They are used throughout this book in an informational or editorial fashion only and for the benefit of such companies. No such use, or the use o any trade name, or web site is intended to convey endorsement or othe affiliation with Ricoh products.
2003 RICOH Corporation. All rights reserved.
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WARNING
The Service Manual contains information regarding service techniques, procedures,
rocesses and spare parts of office equipmen distributed by Ricoh Corporation. Users of this manual should be either service trained o certified by successfully completing a Ricoh Technical Training Program.
Untrained and uncertified users utilizin information contained in this service manual to repair or modify Ricoh equipment risk persona injury, damage to property or loss of warranty
rotection.
Ricoh Corporation
LEGEND
PRODUCT CODE COMPANY
G081 C7116 LP020c CL3000 CLP1620 G092
GESTETNER LANIER RICOH SAVIN
DOCUMENTATION HISTORY
REV. NO. DATE COMMENTS
*
2/2003 Original Printing
G081/G092

TABLE OF CONTENTS

INSTALLATION
1. INSTALLATION...............................................................................1-1
1.1 INSTALLATION RE QUIREMENTS...................................................................1-1
1.1.1 ENVIRONMENT.........................................................................................1-1
1.1.2 MACHINE LEVEL......................................................................................1-1
1.1.3 MACHINE SPACE REQUIREMENT.......................................................1-2
1.1.4 POWER REQUIRE MENTS ......................................................................1-3
1.2 MACHINE INSTALLATION ................................................................................1-3
1.2.1 INSTALL ING THE PHOTOCONDUCTOR UNIT ..................................1-3
1.2.2 INSTALLING THE TONER CARTRIDGE ..............................................1-6
1.2.3 LOADING PAPER......................................................................................1-8
1.2.4 CONNECTING TH E POWER CORD...................................................1-10
1.2.5 SELECTING THE PANEL DISPLAY LANGUAGE .............................1-11
1.2.6 PRINTING THE TEST PAGE.................................................................1-13
1.2.7 ADJUSTING THE IMAGE DENSITY....................................................1-14
1.2.8 CONNECTING TH E PRINTER TO A COMPUTER...........................1-16
Connecting the printer to a computer using a network interface cable1-16
Connecting the printer to a computer using a parallel cable .................1-17
1.2.9 CONFIGURING THE PRINTER FOR THE NETWORK ....................1-18
1.2.10 INSTALLING THE PRINTER DRIVERS AND UTILITIES...............1-21
1.2.11 METER CHARGE..................................................................................1-22
1.3 OPTIONAL UNIT INSTALLATION ..................................................................1-23
1.4 MACHINE INSTALLATION ..............................................................................1-24
PREVENTATIVE MAINTENANCE
2. PREVENTATIVE MAINTENANCE ..................................................2-1
2.1 USER REPLACEABLE ITEMS..........................................................................2-1
2.2 SERVICE MAINTEN ANCE.................................................................................2-2
2.2.1 PM TABLE...................................................................................................2-2
2.2.2 RECOMMENDED CLEANING PROCEDURE......................................2-2
REPLACEMENT AND ADJUSTMENT
3. REPLACEMENT AND ADJUSTMENT...........................................3-1
3.1 SPECIAL TOOLS AND LUBRICANTS.............................................................3-1
3.1.1 TOOLS.........................................................................................................3-1
3.1.2 LUBRICATION............................................................................................3-1
3.2 FUSING UNIT.......................................................................................................3-2
3.3 TRANSFER BELT UNIT .....................................................................................3-3
SM i G081/G092
3.4 EXTERIOR COVERS..........................................................................................3-3
3.4.1 FRONT DOOR WI TH TRANSFER ROLLER UNIT..............................3-3
3.4.2 TRANSFER ROLLER ASSEMBLY.........................................................3-4
3.4.3 RIGHT COVER...........................................................................................3-4
3.4.4 REAR COVER............................................................................................3-5
3.4.5 LEFT COVER.............................................................................................3-5
3.4.6 TOP COVER AND LCD PANEL..............................................................3-6
3.5 ECB AND DRIVE U NITS....................................................................................3-7
3.5.1 ECB (ENGINE CONTROL BOARD) AND TEMPERATURE/
HUMIDITY SENSOR BOARDS..............................................................3-7
3.5.2 SUB FUSING-FAN AND SUB FUSING-FAN DUCT............................3-8
3.5.3 TONER CARTRIDGE HOLDER..............................................................3-9
3.5.4 TONER CARTRIDGE DRIVE UNIT ......................................................3-10
3.5.5 PAPER PICKUP MOTOR AND MOTOR BRACKET.........................3-10
3.5.6 MAIN DRIVE UNIT...................................................................................3-11
3.5.7 BIAS UNIT.................................................................................................3-17
3.5.8 POWER SUPPLY FAN MOTOR AND PSU FAN MOTOR DUCT...3-17
3.6 LASER SCANNING UNIT.................................................................................3-18
3.6.1 CAUTION DECAL LOCATIONS............................................................3-18
3.6.2 LASER SCANNING UNIT.......................................................................3-19
3.7 PAPER FEED.....................................................................................................3-19
3.7.1 PAPER EXIT.............................................................................................3-19
3.7.2 DISASSEMBLY OF PAPER EXIT SUB ASSEMBLY.........................3-22
3.8 PAPER FEED UNIT...........................................................................................3-22
3.8.2 PAPER FEED UNIT DISASSEMBLY...................................................3-24
3.9 IH (INDUCTIVE HEATER) UNIT .....................................................................3-27
3.10 ELECTRICAL COM PONENTS......................................................................3-28
3.10.1 POWER SUPPLY UNIT........................................................................3-28
3.10.2 POWER SUPPLY UNIT DISASSEMBLY..........................................3-29
3.10.3 MAIN CONTROL BOARD ....................................................................3-30
3.10.4 NVRAM/EEPROM REPLACEMENT PROCEDURES.....................3-30
EEPROM on the ECB..................................................................................3-30
NVRAM on the Controller............................................................................3-31
EEPROM on the ECB and the NVRAM on the Controller.....................3-31
3.10.5 MAIN CONTROL BOARD SHIELD COVERS...................................3-32
3.10.6 HIGH VOLTAGE BOARD AND REGISTRATION SENSOR
BOARD....................................................................................................3-33
3.11 TRANSFER BELT TENSION UNIT..............................................................3-34
3.11.1 TRANSFER BELT TENSION UNIT REMOV AL................................3-34
3.11.2 CHANGER SOLENOID AND CAM RATCHET SOLENOID ...........3-35
3.12 PCU HOLDER..................................................................................................3-37
3.13 FUSING FAN MOT OR....................................................................................3-39
3.14 SENSORS.........................................................................................................3-39
3.14.1 FRONT AND RI GHT COVER OPEN DETECTION SWITCHES...3-39
3.14.2 BY-PASS TRAY HOME POSITION SENSOR AND BY-PASS
TRAY PAPER DETECTION SENSOR BOARDS............................3-40
3.14.3 WASTE TONER CARTRIDGE FULL SENSO R...............................3-40
3.15 STANDARD PAPER CASSETTE.................................................................3-41
G081/G092 ii SM
TROUBLESHOOTING
4. TROUBLESHOOTING.....................................................................4-1
4.1 SERVICE CALL CO NDITIONS .........................................................................4-1
4.1.1 SUMMARY..................................................................................................4-1
4.1.2 SC CODE DESCR IPTIONS.....................................................................4-2
4.2 CONTROLLER ERROR.....................................................................................4-6
4.3 TROUBLESHOOTING GUIDE........................................................................4-10
4.3.1 BLANK PRINT ..........................................................................................4-10
4.3.2 ALL-BLACK PRI NT..................................................................................4-10
4.3.3 MISSING CMY COLOR ..........................................................................4-11
4.3.4 LIGHT PRINT............................................................................................4-11
4.3.5 REPEATED SPOTS OR LINES ON PRINTS......................................4-12
4.3.6 DARK VERTICAL LINE IN PRINT........................................................4-12
4.3.7 WHITE HORIZONTAL LINES OR BANDS..........................................4-13
4.3.8 MISSING PARTS OF IMAGES..............................................................4-13
4.3.9 DIRTY BACKGROUND...........................................................................4-13
4.3.10 PARTIAL CMY COLOR DOTS............................................................4-13
4.3.11 DARK IRREGULAR STREAKS ON PRINTS....................................4-13
4.3.12 CMY COLOR IRREGULAR STREAKS..............................................4-14
4.3.13 GHOSTING.............................................................................................4-14
4.3.14 UNFUSED OR PARTIALLY FUSED PRINTS ...................................4-14
4.3.15 IMAGE SKEW ........................................................................................4-14
4.3.16 BACKGROUND STAIN.........................................................................4-15
4.3.17 NO PRINTING ON PAPER EDGE......................................................4-15
4.3.18 IMAGE NOT CENTERED WHEN IT SHOULD BE ..........................4-15
4.4 ELECTRICAL COMPONENT DEFECTS.......................................................4-16
4.4.1 SENSORS.................................................................................................4-16
4.5 BLOWN FUSE CONDITIONS..........................................................................4-18
Power supply unit..........................................................................................4-18
High voltage unit...........................................................................................4-18
4.6 LEDS....................................................................................................................4-18
SERVICE TABLES
5. SERVICE TABLES..........................................................................5-1
5.1 SERVICE PROGRAM MODE............................................................................5-1
5.1.1 SERVICE MODE OPERATION...............................................................5-1
Entering the Service Mode............................................................................5-1
Accessing the Required Program ................................................................5-2
Inputting a Value or Setting for a Service Program...................................5-2
Exiting Service Mode......................................................................................5-2
5.2 PRINTER CONTROLLER SERVICE MODE...................................................5-3
5.2.1 SERVICE (CONT ROLLER SERVICE MODES)...................................5-3
Bit Switch Settings..........................................................................................5-5
Gamma Adjustment........................................................................................5-7
5.3 PRINTER ENGINE SERVICE MODE.............................................................5-10
SM iii G081/G092
5.3.1 SERVICE MODE TABLE (“2. ENGINE”)..............................................5-10
SP1-XXX (Feed)...........................................................................................5-10
SP2-XXX (Drum)...........................................................................................5-12
SP5-XXX (Mode)..........................................................................................5-14
SP7-XXX (Data Log)....................................................................................5-20
5.3.2 INPUT CHECK TABLE............................................................................5-24
Table 1: Paper Size Switch.........................................................................5-26
5.3.3 OUTPUT CHECK TABLE.......................................................................5-26
5.4 FIRMWARE UPDATE PROCEDURE.............................................................5-28
5.4.1 TYPE OF FIRMWARE ............................................................................5-28
5.4.2 ERROR RECOVERY..............................................................................5-28
Engine Firmware...........................................................................................5-28
Controller System Firmware:......................................................................5-28
5.4.3 CONTROLLER/ENGINE FIRMWARE UPGRADE.............................5-29
Engine Firmware...........................................................................................5-29
Controller System Firmware........................................................................5-30
5.5 POWER ON SELF-TEST .................................................................................5-32
5.5.1 CONTROLLER SELF-DIAGNOSTIC ....................................................5-32
Overview........................................................................................................5-32
Detailed self-diagnostics..............................................................................5-33
5.5.2 ENGINE SELF-D IAGNOSTIC ................................................................5-33
5.6 USER PROGRAM MODE................................................................................5-34
5.7 DIP SWITCHES .................................................................................................5-35
Controller Board............................................................................................5-35
DETAILED DESCRIPTIONS
6. DETAILED SECTION DESCRIPTIONS.........................................6-1
6.1 OVERVIEW...........................................................................................................6-1
6.1.1 COMPONENT LAYOUT ...........................................................................6-1
6.1.2 PAPER PATH.............................................................................................6-2
6.2 DRIVE MECHANISM...........................................................................................6-3
6.2.1 GENERAL DESCRIPTION.......................................................................6-3
6.2.2 BK MOTOR DRIVE....................................................................................6-4
6.2.3 CMY MOTOR DRIVE ................................................................................6-5
6.2.4 BOARD STRUCTURE ..............................................................................6-6
Overview..........................................................................................................6-6
Descriptions.....................................................................................................6-7
6.3 PRINT PROCESS................................................................................................6-8
6.3.1 OVERVIEW.................................................................................................6-8
6.3.2 CHARGE ...................................................................................................6-10
6.3.3 LASER EXPOSURE................................................................................6-11
Laser scanning..............................................................................................6-11
Polygon motor and laser exposure............................................................6-12
6.3.4 TONER SUPPLY......................................................................................6-13
Toner cartridge..............................................................................................6-13
Paddle shaft switching mechanism............................................................6-14
Toner cartridge and toner end detection...................................................6-15
G081/G092 iv SM
6.3.5 DEVELOPMENT......................................................................................6-17
PCU and OPC drum.....................................................................................6-17
6.3.6 TRANSFER BELT UNIT DRIVE............................................................6-19
Belt tension unit.............................................................................................6-19
Four phases...................................................................................................6-20
Belt home position sensor...........................................................................6-20
Monochrome printing and color printing....................................................6-21
6.3.7 BELT TRANSFER AND CLEANING.....................................................6-23
Transfer from drum to belt...........................................................................6-23
Transfer from belt to paper..........................................................................6-24
Belt cleaning ..................................................................................................6-25
6.3.8 WASTE TONER CARTRIDGE ..............................................................6-26
Mechanism.....................................................................................................6-26
Sensor ............................................................................................................6-27
6.3.9 FUSING .....................................................................................................6-28
Fusing process..............................................................................................6-28
Circuit board ..................................................................................................6-29
6.3.10 PAPER FEED.........................................................................................6-34
Drive motors ..................................................................................................6-35
Sensors ..........................................................................................................6-35
Paper size detection switch combination..................................................6-35
Registration clutch........................................................................................6-36
Feeding envelopes.......................................................................................6-36
Paper feed speed..........................................................................................6-36
6.3.11 STANDARD TRAY LOCK MECHANISM...........................................6-37
6.3.12 PAPER EXIT AND PAPER SWITCHBACK.......................................6-38
Normal Printing Mode (Not Duplex Printing Mode).................................6-38
Duplex Printing Mode (Paper Switchback)...............................................6-39
6.3.13 COLOR POINT ADJUSTMENT...........................................................6-40
Adjustment types ..........................................................................................6-40
Adjustment timing .........................................................................................6-41
6.4 CONTROLLER...................................................................................................6-42
6.4.1 OVERVIEW...............................................................................................6-42
6.4.2 BOARD LAYOUT.....................................................................................6-44
6.4.3 PRINT DATA PROCESSING.................................................................6-45
RPCS Driver..................................................................................................6-45
PCL5c Driver.................................................................................................6-45
PS3 Driver......................................................................................................6-46
CMS (Color Management System)............................................................6-46
Gray Correction.............................................................................................6-46
BG/UCR (Black Generation/Under Color Removal)................................6-46
Gamma Correction.......................................................................................6-46
Toner Limitation............................................................................................6-47
Dither Processing and ROP/RIP ................................................................6-47
6.5 CONTROLLER FUNCTIONS...........................................................................6-48
6.5.1 SAMPLE PRINT.......................................................................................6-48
6.5.2 LOCKED PRINT.......................................................................................6-48
6.5.3 PAPER SOURCE SELECTION.............................................................6-49
Tray Priority (Auto Tray Select)..................................................................6-49
SM v G081/G092
Tray Lock........................................................................................................6-49
Manual Tray Select.......................................................................................6-49
6.5.4 AUTO CONTINUE ...................................................................................6-50
Auto Tray Select............................................................................................6-50
Manual Tray Select.......................................................................................6-50
ACS (Auto Color Sensing) Mode................................................................6-51
Energy saver mode ......................................................................................6-52
6.6 IEEE1394 INTERF ACE.....................................................................................6-53
6.6.1 SPECIFICATIONS...................................................................................6-53
Hardware Specification................................................................................6-53
System Requirements..................................................................................6-53
6.6.2 IEEE1394 SCSI PRINT...........................................................................6-53
6.6.3 BLOCK DIAGRAM...................................................................................6-54
6.6.4 PIN ASSIGNMENT ..................................................................................6-54
6.6.5 REMARKS.................................................................................................6-55
6.6.6 TROUBLESHOOTING NOTES .............................................................6-55
6.6.7 IP OVER 1394..........................................................................................6-56
6.7 USB......................................................................................................................6-57
6.7.1 SPECIFICATIONS...................................................................................6-57
6.7.2 USB 1.1/2.0...............................................................................................6-57
6.7.3 USB CONNECTOR S...............................................................................6-58
6.7.4 PIN ASSIGNMENT ..................................................................................6-58
6.7.5 REMARKS.................................................................................................6-59
Related SP Mode..........................................................................................6-59
6.8 IEEE802.11B (WI RELESS LAN).....................................................................6-60
6.8.1 SPECIFICATIONS...................................................................................6-60
6.8.2 BLOCK DIAGRAM...................................................................................6-61
6.8.3 TRANSMISSION MODE.........................................................................6-62
Ad Hoc Mode.................................................................................................6-62
Infrastructure Mode ......................................................................................6-62
6.8.4 SECURITY FEAT URES..........................................................................6-63
Using the SSID in Ad hoc mode.................................................................6-63
6.8.5 TROUBLESHOOTING NOTES .............................................................6-64
Communication Status.................................................................................6-64
Channel Settings...........................................................................................6-64
Troubleshooting steps..................................................................................6-65
6.9 BLUETOOTH (WIRELESS).............................................................................6-66
6.9.1 SPECIFICATIONS...................................................................................6-66
6.9.2 BLOCK DIAGRAM...................................................................................6-66
6.9.3 COMMUNICATION USING BLUETOOTH..........................................6-67
Piconet............................................................................................................6-67
Frequency Hopping Spread Spectrum (FHSS) ........................................6-67
Profiles............................................................................................................6-68
6.9.4 SECURITY FEATURES..........................................................................6-68
Public and Private Mode..............................................................................6-68
PIN Code (Personal Identification Number) .............................................6-68
6.10 CONNECTOR PIN DESCRIPTIONS ...........................................................6-69
CN1 (on ECB)/CN1 (on LSU) .....................................................................6-69
CN2 (on ECB)/CN3 (on LSU) .....................................................................6-69
G081/G092 vi SM
CN3 (on ECB)/CN2 (on LSU) .....................................................................6-69
CN5 (on ECB)/CN1 (on high voltage board)............................................6-70
CN6 PCU ........................................................................................................6-70
CN7 Front/Right Door Sensor.....................................................................6-70
CN8 Power Supply Unit Fan.......................................................................6-70
CN9 Fusing Fan............................................................................................6-70
CN10 (on ECB)/CN1503 (on Toner Empty Sensor Board)....................6-71
CN11 Toner Cartridge Cover Sensor........................................................6-71
CN12 (on ECB)/CN1 (on CMY Motor)/CN1 (BK Motor).........................6-71
CN13 (on ECB)/CN1509 (PCU Home Sensor)........................................6-72
CN14 (on ECB) / CN1510 (on TB Unit Cam Home Position Sensor)..6-72
CN15 (on ECB)/CN1601 (on Fusing Unit)................................................6-72
CN17 (on ECB)/CN1505 (on Paper Full/Jam Sensor)...........................6-72
CN18 (on ECB) / CN1506 (on Paper Empty/Registration Sensor).......6-73
CN19 Pickup Solenoid.................................................................................6-73
CN20 Registration Clutch............................................................................6-73
CN21 BK Solenoid........................................................................................6-73
CN22 Paper Pickup Motor...........................................................................6-73
CN23 (on ECB)/CN1507 (on By-pass Tray Paper Detection
Sensor)/CN1512 (on By-pass Tray Home Position Sensor)..............6-74
CN24 Mono/Color Changer Solenoid........................................................6-74
CN25 TB Unit Cam Switching Solenoid....................................................6-74
CN26 Switchback Solenoid.........................................................................6-74
CN27 (on ECB)/CN1501 (on Color Registration Sensor) ......................6-75
CN28 Paper Size Detector..........................................................................6-75
CN29 (on ECB)/CN1 (on Humidity/Temperature Sensor).....................6-75
CN30 Sub Fusing Fan..................................................................................6-76
CN31 (on ECB)/CN1 (on Option Paper Feeder Unit) .............................6-76
CN32 (on ECB)/CN2503 (on Power Supply Board)................................6-76
CN33 (on ECB)/CN2505 (on Power Supply Board)................................6-77
CN34 (on ECB)/CN2504 (on Power Supply Board)................................6-77
CN35 LSU Safety Interlock Switch............................................................6-77
CN38 Printer Control Board 1 of 3 .............................................................6-78
CN38 Main Control Board 2 of 3 ................................................................6-79
CN38 Main Control Board 3 of 3 ................................................................6-80
CN39 (on ECB)/CN1508 (on Duplex Unit Jam Sensor).........................6-80
CN43 Toner Supply Solenoid.....................................................................6-81
CN45, CN46 (on ECB)/CN3301 (on LCD Panel) ....................................6-81
CN1502 Waste Toner Full Sensor.............................................................6-82
CN2001 AC Line...........................................................................................6-82
CN2203 (on IH Power Board).....................................................................6-82
CN2204 IH Heater........................................................................................6-82
CN1502 Power Switch.................................................................................6-82
CN1502 (on Power Supply Board)/CN2207 (on IH Power
Supply Board) ............................................................................................6-83
CN2506 Side/Front Door Interlock Switch................................................6-83
SM vii G081/G092
SPECIFICATIONS
SPECIFICATIONS............................................................................. 7-1
1. GENERAL SPECIFICATIONS.....................................................................7-1
1.1 SUPPORTED PAPER SIZES ..............................................................7-3
2. SOFTWARE ACCESSORIES .....................................................................7-4
2.1 PRINTER DRIVERS ............................................................................ 7-4
2.2 UTILITY SOFTWARE .......................................................................... 7-4
3. MACHINE CONFIGURATION .................................................................... 7-5
PAPER FEED UNIT TYPE 3000 G342
SEE SECTION G342 FOR DETAILED TABLE OF CONTENTS
G081/G092 viii SM
IMPORTANT SAFETY NOTICES
PREVENTION OF PHYSICAL INJURY
1. Before disassembling or assembling parts of the copier and peripherals, make sure that the printer power cord is unplugged.
2. The wall outlet should be near the printer and easily accessible.
3. Note that some components of the printer and the paper tray unit are supplied with electrical voltage even if the main power switch is turned off.
4. If any adjustment or operation check has to be made with exterior covers off or open while the main switch is turned on, keep hands away from electrified or mechanically driven components.
5. The inside and the metal parts of the fusing unit become extremely hot while the printer is operating. Be careful to avoid touching those components with your bare hands.
HEALTH SAFETY CONDITIONS
Toner, including monocomponent toner, and developer are non-toxic, but if you get either of them in your eyes by accident, it may cause temporary eye discomfort. Try to remove with eye drops or flush with water as first aid. If unsuccessful, get medical attention.
OBSERVANCE OF ELECTRICAL SAFETY STANDARDS
1. The printer and its peripherals must be installed and maintained by a
customer service representative who has completed the training course on the appropriate models.
2. The NVRAM module (option) installed on the controller has a lithium battery
which can explode if replaced incorrectly. Replace the NVRAM only with an identical one. The manufacturer recommends replacing the entire NVRAM. Do not recharge or burn this battery. Used NVRAM must be handled in accordance with local regulations.
SAFETY AND ECOLOGICAL NOTES FOR DISPOSAL
1. Do not incinerate toner bottles or used toner. Toner dust may ignite suddenly when exposed to an open flame.
2. Dispose of or recycle as required, used toner, developer, and organic photoconductors in accordance with local regulations. (These are non-toxic supplies.)
3. Dispose of or recycle as required, replaced parts in accordance with local regulations.
LASER SAFETY The Center for Devices and Radiological Health (CDRH) prohibits the repair of laser-based optical units in the field. The optical housing unit can only be repaired in a factory or at a location with the requisite equipment. The laser subsystem is replaceable in the field by a qualified Customer Engineer. The laser chassis is not repairable in the field. Customer engineers are therefore directed to return all chassis and laser subsystems to the factory or service depot when replacement of the optical subsystem is required.
WARNING
Use of controls, or adjustment, or performance of procedures other than those specified in this manual may result in hazardous radiation exposure.
WARNING
WARNING: Turn off the main switch before attempting any of the procedures in the Laser Unit section. Laser beams can seriously damage your eyes.
CAUTION MARKING:
Conventions in this Manual
This manual uses several symbols.
Symbol What it means
!
Refer to section number See Core Tech Manual for details
Screw Connector
Lengthwise, SEF (Short Edge Feed)
Sideways, LEF (Long Edge Feed)
INSTALLATION
PREVENTIVE MAINTENANCE
REPLACEMENT AND ADJUSTMENT
TROUBLESHOOTING
TAB
POSITION 1
TAB
POSITION 2
TAB
POSITION 3
TAB
POSITION 4
SERVICE TABLES
DETAILED DESCRIPTIONS
SPECIFICATIONS PAPER FEED UNIT TYPE 3000 G342
TAB
POSITION 5
TAB
POSITION 6
TAB
POSITION 7
TAB
POSITION 8

INSTALLATION

INSTALLATION REQUIREMENTS

1. INSTALLATION
1.1 INSTALLATION REQUIREMENTS
1.1.1 ENVIRONMENT
1. Temperature Range : 10 °C to 32 °C (50 °F to 89.6 °F)
2. Humidity Range : 15 % to 80 % RH
3. Ambient Illumination : Less than 2,000 lux (do not expose to direct sunlight)
4. Ventilation : 3 times/hr/person
5. Avoid areas that are exposed to sudden temperature changes. This includes:
1) Areas directly exposed to cool air from an air conditioner.
2) Areas directly exposed to heat from a heater.
6. Do not place the machine in an area where it will be exposed to any corrosive gas (i.e. ammonia as used in a print shop).
7. Do not install the machine at any location over 2,500 m (8,125 ft.) above sea level.
8. Place the machine on a strong, level base. (Inclination on any side should be no more than 5 mm.)
9. Do not place the machine where it may be subjected to strong vibration.

Installation

1.1.2 MACHINE LEVEL
Front to back : Within 5 mm (0.2") of level
Right to left : Within 5 mm (0.2") of level
SM 1-1 G081/G092
INSTALLATION REQUIREMENTS
1.1.3 MACHINE SPACE REQUIREMENT
Place the machine near the power source, providing clearance as shown.
B
A
C
D
G081I710.WMF
A (left side) : Over 10 cm (4")
B (rear) : Over 10 cm (4")
C (right side) : Over 55 cm (22")
D (front) : Over 75 cm (30")
G081/G092 1-2 SM
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