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Summary of Contents for Ricoh A292
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Page 1: Service Manual
A292/A293/A292P/A293P B098 SERVICE MANUAL (To be used in conjunction with A229 Service Manual) 000930MIU RICOH GROUP COMPANIES... - Page 2 Rev. 10/2002 TABLE OF CONTENTS COMPARISON BETWEEN A292/A293 AND A229 OVERALL INFORMATION 1. OVERALL MACHINE INFORMATION ........1-1 1.1 SPECIFICATIONS..................1-1 1.1.1 COPIER ENGINE ................1-1 1.1.2 ADF ....................1-5 1.2 MACHINE CONFIGURATION ..............1-6 1.3 MECHANICAL COMPONENT LAYOUT ...........1-7 1.3.1 COPIER ENGINE ................1-7 1.3.2 ADF ....................1-9...
- Page 3 2.3.12 LINE WIDTH CORRECTION............2-31 2.4 LASER EXPOSURE................2-32 2.4.1 AUTO POWER CONTROL.............2-32 2.4.2 DUAL BEAM WRITING ..............2-33 2.4.3 LASER BEAM PITCH CHANGE MECHANISM (FOR A292/A293 ONLY) ..............2-34 2.4.4 LD SAFETY SWITCHES ..............2-35 2.5 DRUM UNIT ....................2-36 2.5.1 PROCESS CONTROL..............2-36 Overview.....................2-36 Drum potential sensor calibration ............2-37 VSG adjustment..................2-37...
- Page 4 2.9.1 OVERVIEW ..................2-73 2.9.2 FUSING ENTRANCE GUIDE ............2-74 2.9.3 FUSING DRIVE MECHANISM ............2-75 2.10 PAPER EXIT/DUPLEX ................2-76 2.10.1 OVERVIEW ..................2-76 2.10.2 INVERTER ...................2-77 Feed-in and Jogging ................2-77 Feed-out .....................2-78 2.10.3 DUPLEX TRAY FEED MECHANISM ...........2-79 2.10.4 BASIC DUPLEX FEED OPERATION ...........2-80 A292/A293/B098...
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Page 5: Installation Procedure
3.1 INSTALLATION REQUIREMENTS ............3-1 3.1.1 ENVIRONMENT ................3-1 3.1.2 MACHINE LEVEL ................3-1 3.1.3 MINIMUM SPACE REQUIREMENTS..........3-2 3.1.4 POWER REQUIREMENTS ..............3-2 3.2 COPIER (A292/A293/B0913) ..............3-3 3.2.1 ACCESSORY CHECK..............3-3 3.2.2 INSTALLATION PROCEDURE ............3-4 3.3 LCT (11/B5137) ..................3-14 3.3.1 ACCESSORY CHECK..............3-14 3.3.2 INSTALLATION PROCEDURE ............3-15 3.4 3,000-SHEET FINISHER (9/B5136) ............3-20... - Page 6 4.4.2 UP MODE TABLE ................4-81 System Setting Table................4-81 Copy Features Table ................4-82 4.4.3 IMAGE QUALITY SETTING BY UP MODE........4-86 Text Mode...................4-86 Text/Photo Mode ................4-90 Photo Mode ..................4-91 Pale Mode...................4-92 Generation Mode ................4-92 4.5 TEST POINTS/DIP SWITCHES/LEDS............4-93 4.5.1 DIP SWITCHES................4-93 4.5.2 TEST POINTS ................4-93 A292/A293/B098...
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Page 7: Preventive Maintenance
6.3.6 SCANNER WIRES .................6-16 Rear Scanner Drive Wire ..............6-19 Front Scanner Drive Wire ..............6-20 Reinstallation ..................6-21 6.4 LASER UNIT ...................6-23 6.4.1 CAUTION DECAL LOCATIONS .............6-23 6.4.2 LD UNIT REPLACEMENT..............6-24 6.4.3 LASER BEAM PITCH ADJUSTMENT ..........6-25 6.4.4 POLYGON MIRROR MOTOR REPLACEMENT ......6-29 A292/A293/B098... - Page 8 6.9.1 FUSING UNIT REMOVAL ..............6-59 6.9.2 FUSING THERMISTOR/THERMOFUSE/THERMOSTAT REPLACEMENT................6-60 Fusing Thermistor Replacement............6-60 Fusing Thermofuse Replacement (for A292/A293 only) .....6-60 Fusing Thermostat Replacement (for B0913 only) ......6-61 Fusing Thermostat Replacement (for B0913 only) ......6-61 6.9.3 FUSING LAMP REPLACEMENT ...........6-62 6.9.4 HOT ROLLER REPLACEMENT .............6-63 6.9.5 OIL SUPPLY/CLEANING ROLLER REPLACEMENT ....6-65...
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Page 9: Troubleshooting
7.2 ELECTRICAL COMPONENT DEFECTS ..........7-46 7.2.1 SENSORS ..................7-46 7.2.2 SWITCHES..................7-50 7.3 BLOWN FUSE CONDITIONS ..............7-51 FIRMWARE HISTORY 8. A292/A293 FIRMWARE MODIFICATION HISTORY ....8-1 3,000-SHEET FINISHER (B312/B586) 1. OVERALL MACHINE INFORMATION ........9-1 1.1 SPECIFICATIONS..................9-1 1.2 ELECTRICAL COMPONENT LAYOUT.............9-4 1.3 ELECTRICAL COMPONENT DESCRIPTION...........9-6 1.4 MECHANICAL COMPONENT LAYOUT ...........9-8... -
Page 10: Jam Conditions
Upper Tray Exit Sensor...............9-27 4.4.3 SHIFT TRAY EXIT SENSOR............9-28 4.4.4 ENTRANCE AND STAPLER TRAY ENTRANCE SENSOR...9-29 Entrance Sensor .................9-29 Stapler Tray Entrance Sensor.............9-29 4.4.5 STAPLER ROTATION HP SENSOR..........9-30 4.5 STAPLER REMOVAL................9-31 4.6 PUNCH POSITION ADJUSTMENT............9-32 Right to left..................9-32 Front to rear ..................9-32 A292/A293/B098... -
Page 11: Mechanical Component Layout
4.1.2 UPPER REAR COVER..............10-31 4.1.3 LOWER REAR COVER..............10-31 4.1.4 TOP COVER ................10-32 4.1.5 UPPER INNER COVER ...............10-32 4.1.6 SHIFT TRAY UNIT ...............10-33 4.1.7 UPPER SHIFT GUIDE..............10-34 4.1.13 LOWER SHIFT GUIDE...............10-34 4.1.9 EXIT UNIT ..................10-35 4.1.10 BUFFER ROLLER UNIT.............10-36 4.1.11 STAPLER ...................10-37 A292/A293/B098... -
Page 12: Drive Layout
1.3 ELECTRICAL COMPONENT LAYOUT...........12-3 1.4 ELECTRICAL COMPONENT DESCRIPTIONS ........12-4 1.5 DRIVE LAYOUT ..................12-5 2. DETAILED DESCRIPTIONS ............. 12-6 2.1 PAPER FEED MECHANISM ..............12-6 2.2 TRAY LIFT MECHANISM................12-7 Tray lifting conditions ................12-7 Tray lowering conditions ..............12-7 2.3 PAPER STACK HEIGHT DETECTION ...........12-9 A292/A293/B098... -
Page 13: Electrical Component Description
2.3 JOGGER UNIT PAPER POSITIONING ..........13-9 Vertical Paper Alignment ..............13-9 Horizontal Paper Alignment ..............13-9 Paper Stack Correction...............13-9 2.4 STAPLER UNIT MOVEMENT ...............13-10 Side-to-Side ..................13-10 Rotation (1) ..................13-11 Rotation (2) ..................13-11 2.5 STAPLER ....................13-12 2.6 FEED-OUT ....................13-14 2.7 SHIFT TRAY UP/DOWN MOVEMENT..........13-15 A292/A293/B098... - Page 14 4.4.5 PRE-STACK STOPPER SENSOR ..........13-30 4.4.6 STAPLE WASTE HOPPER SENSOR ..........13-31 4.4.7 STAPLER ROTATION HP AND STAPLER RETURN SENSORS 13-32 Stapler Rotation HP Sensor..............13-32 Stapler Return Sensor ..............13-32 4.5 STAPLER REMOVAL................13-33 4.6 PUNCH POSITION ADJUSTMENT............13-34 Right to Left ..................13-34 Front to Rear..................13-34 xiii A292/A293/B098...
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Page 15: Others
1. SAFETY AND ECOLOGICAL NOTES FOR DISPOSAL Do not incinerate toner bottles or used toner. Toner dust may ignite suddenly when exposed to an open flame. 2. Dispose of used toner, developer, and organic photoconductors in accordance with local regulations. (These are non-toxic supplies.) 3. - Page 16 A292/A293/B098 PARTS CATALOG...
- Page 17 1.EXTERIOR 1 (A292/A293/B098) A292/A293/B098 Parts Location and List...
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