Service ManualTable of ContentsChapter 1 PRODUCT DESCRIPTION151.1 Detailed Specifications191.1.1 Printing Speed191.1.2 Stack Upon Delivery191.1.3 System Requirements for Printer Driver191.2 Names of Parts191.2.1 External View191.2.2 Operation panel201.3 Safety211.3.1 Safety of Laser Light211.3.2 Regulations Under the Center for Devices and Radiological Health (CDRH)211.3.3 Handling the Laser Unit211.3.4 Safety of Toner211.3.5 Backup Battery22Chapter 2 TECHNICAL REFERENCE232.1 Document Feed and Exposure System272.1.1 Overview/Configuration272.1.1.1 Overview272.2 Laser Exposure282.2.1 Overview/Configuration282.2.1.1 Overview282.3 Image Formation292.3.1 Overview/Configuration292.3.1.1 Overview292.4 Pickup and Feed System302.4.1 Overview/Configuration302.4.1.1 Overview302.4.2 Other Control302.4.2.1 Manual Pickup Control302.4.2.2 Cassette Pickup Control302.4.3 Detection Jams312.4.3.1 Jam Detection Outline312.4.3.1.1 Type so Jams312.4.3.2 Delay Jams312.4.3.2.1 Pickup Delay Jam312.4.3.2.2 Delivery Delay Jam312.4.3.3 Stationary Jams312.4.3.3.1 Pickup Stationary Jam312.4.3.3.2 Delivery Stationary Jam312.4.3.4 Other Jams312.4.3.4.1 Wrap Jam312.4.3.4.2 Initial Jam312.4.3.4.3 Cover Open Jam312.5 Fixing Unit322.5.1 Overview/Configuration322.5.1.1 Overview322.5.2 Protection Function322.5.2.1 Protective Mechanisms322.5.2.2 Detecting a Fault in the Fixing Assembly322.6 External and Controls332.6.1 Power Supply332.6.1.1 Backup Battery332.6.1.1.1 Backup Battery33Chapter 3 DISASSEMBLY AND ASSEMBLY353.1 EXTERNAL AND CONTROLS SYSTEM433.1.1 Front Cover433.1.1.1 Removing the front cover433.1.2 Rear Cover433.1.2.1 Removing the Cassette433.1.2.2 Removing the front cover433.1.2.3 Removing the right cover433.1.2.4 Removing the left cover433.1.2.5 Removing the rear cover433.1.3 Top Cover443.1.3.1 Removing the Cassette443.1.3.2 Removing the front cover443.1.3.3 Removing the right cover443.1.3.4 Removing the left cover443.1.3.5 Removing the rear cover443.1.3.6 Removing the Scanner Unit443.1.3.7 Removing the top cover453.1.4 Right Cover453.1.4.1 Removing the Cassette453.1.4.2 Removing the front cover453.1.4.3 Removing the right cover453.1.5 Left Cover453.1.5.1 Removing the Cassette453.1.5.2 Removing the left cover453.1.6 Operation Panel Unit463.1.6.1 Removung the Cassette463.1.6.2 Removing the front cover463.1.6.3 Removing the right cover463.1.6.4 Removing the left cover463.1.6.5 Removing the rear cover463.1.6.6 Removing the Scanner Unit473.1.6.7 Removing the Board Unit473.1.6.8 Removing the Operation Panel Unit473.1.7 SCNT Board483.1.7.1 Removing the Cassette483.1.7.2 Removing the front cover483.1.7.3 Removing the right cover483.1.7.4 Removing the left cover483.1.7.5 Removing the rear cover483.1.7.6 Removing the Scanner Unit483.1.7.7 Removing the SCNT Board493.1.8 ECNT Board493.1.8.1 Removing the Cassette493.1.8.2 Removing the front cover493.1.8.3 Removing the left cover493.1.8.4 Removing the ECNT Board493.1.9 Power Supply PCB503.1.9.1 Removing the Cassette503.1.9.2 Removing the front cover503.1.9.3 Removing the right cover503.1.9.4 Removing the left cover503.1.9.5 Removing the rear cover503.1.9.6 Removing the Power Supply Shield Plate503.1.9.7 Removing the Power Supply Assembly513.1.9.8 Removing the Power Supply Board513.1.10 High-voitage Power Supply PCB513.1.10.1 Removing the Cassette513.1.10.2 Removing the front cover513.1.10.3 Removing the right cover513.1.10.4 Removing the left cover523.1.10.5 Removing the rear cover523.1.10.6 Removing the Power Supply Shield Plate523.1.10.7 Removing the Power Supply Board523.1.10.8 Removing the High-Voltage Power Supply Board533.1.11 Top Sensor533.1.11.1 Removing the Cassette533.1.11.2 Removing the front cover533.1.11.3 Removing the right cover533.1.11.4 Removing the left cover533.1.11.5 Removing the rear cover543.1.11.6 Removing the Scanner Unit543.1.11.7 Removing the top cover543.1.11.8 Removing the Right Frame543.1.11.9 Removing the Plate543.1.11.10 Removing the Left Frame553.1.11.11 Removing the Power Supply Shield Plate553.1.11.12 Removing the Power Supply Assembly553.1.11.13 Removing the top sensor553.1.12 Paper Delivery Sensor563.1.12.1 Removing the Cassette563.1.12.2 Removing the front cover563.1.12.3 Removing the right cover563.1.12.4 Removing the left cover563.1.12.5 Removing the rear cover563.1.12.6 Removing the Power Supply Shield Plate563.1.12.7 Removing the Scanner Unit573.1.12.8 Removing the Plate573.1.12.9 Removing the Paper Delivery Sensor573.2 Document Feed/Exposure System573.2.1 Scanner Unit573.2.1.1 Removing the Cassette573.2.1.2 Removing the front cover573.2.1.3 Removing the right cover583.2.1.4 Removong the left cover583.2.1.5 Removing the rear cover583.2.1.6 Removing the Scanner Unit583.2.2 Scanner Cover Unit593.2.2.1 Removing the Cassette593.2.2.2 Removing the front cover593.2.2.3 Removing the right cover593.2.2.4 Removing the left cover593.2.2.5 Removing the rear cover593.2.2.6 Removing the Scanner Unit593.2.2.7 Removing the Operation Panel Unit603.2.2.8 Scanner cover unit603.2.3 Contact Sensor603.2.3.1 Removing the Cassette603.2.3.2 Removing the front cover603.2.3.3 Removing the right cover603.2.3.4 Removing the left cover613.2.3.5 Removing the rear cover613.2.3.6 Removing the Scanner Unit613.2.3.7 Removing the Operation Panel Unit613.2.3.8 Removing the Scanner Cover Unit623.2.3.9 Removing the Flatbed Motor Unit623.2.3.10 Removing the Contact Sensor623.2.4 Flatbed Motor Unit623.2.4.1 Removing the Cassette623.2.4.2 Removing the front cover623.2.4.3 Removing the right cover633.2.4.4 Removing the left cover633.2.4.5 Removing the rear cover633.2.4.6 Removing the Scanner Unit633.2.4.7 Removing the Operation Panel Unit643.2.4.8 Removing the Scanner Cover Unit643.2.4.9 Removing the Flatbed Motor Unit643.3 LASER EXPOSURE SYSTEM643.3.1 Laser/Scanner Unit643.3.1.1 Removing the Cassette643.3.1.2 Removing the front cover643.3.1.3 Removing the right cover653.3.1.4 Removing the left cover653.3.1.5 Removing the rear cover653.3.1.6 Removing the Scanner Unit653.3.1.7 Removing the top cover663.3.1.8 Removing the Laser/Scanner Unit663.4 IMAGE FORMATION SYSTEM663.4.1 Transfer Charging Roller663.4.1.1 Removing the Transfer Charging Roller663.5 PICKUP AND FEEDING SYSTEM663.5.1 Cassette Pickup Roller663.5.1.1 Removing the Cassette663.5.1.2 Removing the front cover663.5.1.3 Removing the right cover673.5.1.4 Removing the left cover673.5.1.5 Removing the rear cover673.5.1.6 Removing the Scanner Unit673.5.1.7 Removing the top cover673.5.1.8 Removing the Right Frame683.5.1.9 Removing the Plate683.5.1.10 Removing the Left Frame683.5.1.11 Removing the Power Supply Shield Plate683.5.1.12 Removing the Power Supply Assembly683.5.1.13 Removing the Gear Unit693.5.1.14 Removing the Tooth-Missing Gear693.5.2 Cassette Pickup Solenoid693.5.2.1 Removing the Cassette693.5.2.2 Removing the front cover693.5.2.3 Removing the right cover693.5.2.4 Removing the left cover703.5.2.5 Removing the rear cover703.5.2.6 Removing the Scanner Unit703.5.2.7 Removing the top cover703.5.2.8 Removing the Right Frame713.5.2.9 Removing the Plate713.5.2.10 Removing the Left Frame713.5.2.11 Removing the Power Supply Shield Plate713.5.2.12 Removing the Power Supply Assembly713.5.2.13 Removing the Cassette Pickup Solenoid723.5.3 Cassette Separation Pad723.5.3.1 Removing the Cassette723.5.3.2 Removing the Rear of the Cassette723.5.3.3 Removing the Cassette Separation Pad723.5.4 Paper Feed Roller723.5.4.1 Removing the Cassette723.5.4.2 Removing the front cover723.5.4.3 Removing the right cover723.5.4.4 Removing the left cover733.5.4.5 Removing the rear cover733.5.4.6 Removing the Scanner Unit733.5.4.7 Removing the top cover733.5.4.8 Removing the Right Frame733.5.4.9 Removing the Plate743.5.4.10 Removing the Left Frame743.5.4.11 Removing the Power Supply Shield Plate743.5.4.12 Removing the Power Supply Assembly743.5.4.13 Removing the Gear Unit753.5.4.14 Removing the Tooth-Missing Gear753.5.4.15 Removing the Paper Feed Guide753.5.4.16 Removing the Paper Feed Roller753.5.5 Manual Pickup Solenoid753.5.5.1 Removing the Cassette753.5.5.2 Removing the front cover753.5.5.3 Removing the right cover763.5.5.4 Removing the left cover763.5.5.5 Removing the Scanner Unit763.5.5.6 Removing the top cover763.5.5.7 Removing the Right Frame773.5.5.8 Removing the Plate773.5.5.9 Removing the Left Frame773.5.5.10 Removing the Power Supply Shield Plate773.5.5.11 Removing the Power Supply Assembly773.5.5.12 Removing the Manual Pickup Solenoid783.5.6 Main Motor783.5.6.1 Removing the Cassette783.5.6.2 Removing the front cover783.5.6.3 Removing the right cover783.5.6.4 Removing the left cover783.5.6.5 Removing the rear cover793.5.6.6 Removing the Scanner Unit793.5.6.7 Removing the top cover793.5.6.8 Removing the Right Frame793.5.6.9 Removing the Plate793.5.6.10 Removing the Left Frame803.5.6.11 Removing the Power Supply Shield Plate803.5.6.12 Removing the Main Motor803.5.7 Gear Unit803.5.7.1 Removing the Cassette803.5.7.2 Removing the front cover803.5.7.3 Removing the right cover803.5.7.4 Removing the Gear Unit813.6 FIXING SYSTEM813.6.1 Fixing Film Unit813.6.1.1 Removing the Cassette813.6.1.2 Removing the front cover813.6.1.3 Removing the right cover813.6.1.4 Removing the left cover813.6.1.5 Removing the rear cover823.6.1.6 Removing the Scanner Unit823.6.1.7 Removing the top cover823.6.1.8 Removing the Right Frame823.6.1.9 Removing the Plate823.6.1.10 Removing the Left Frame833.6.1.11 Removing the Power Supply Shield Plate833.6.1.12 Removing the Fixing Film Unit833.6.2 Fixing Pressure Roller843.6.2.1 Removing the Cassette843.6.2.2 Removing the front cover843.6.2.3 Removing the right cover843.6.2.4 Removing the left cover843.6.2.5 Removing the rear cover843.6.2.6 Removing the Scanner Unit843.6.2.7 Removing the top cover853.6.2.8 Removing the Right Frame853.6.2.9 Removing the Plate853.6.2.10 Removing the Left Frame853.6.2.11 Removing the Power Supply Shield Plate853.6.2.12 Removing the Fixing Film Unit863.6.2.13 Removing the Fixing Pressure Roller86Chapter 4 MAINTENANCE AND INSPECTION874.1 Periodically Replaced Parts914.1.1 Periodic Replacement Parts914.2 Periodical Service914.2.1 Periodical Service914.3 Cleaning914.3.1 Items Requiring Cleaning914.3.2 Cleaning Method (external covers)914.3.3 Cleaning Method (scanning unit)924.3.4 Cleaning Method (printer unit)924.4 Lubrications934.4.1 Areas Requiring Application of Grease934.4.2 Delivery Idler Gear934.4.3 Wheel Shaft944.4.4 Fixing Drive Transmission Gear944.4.5 Large Gear944.4.6 Feed Gear954.4.7 Internal Gear954.4.8 Large Gear Deceleration Gear/Plate R954.4.9 Large Gear Bushing R964.4.10 Main Motor964.4.11 Drive Releasing Arm974.4.12 FU Delivery Roller974.4.13 Pickup Idler Gear984.4.14 Feed Deceleration Gear984.4.15 Fixing Deceleration Gear984.4.16 FD Delivery Roller994.4.17 Large Gear Bushing F994.4.18 Pressure roller994.4.19 Cassette Pickup Roller1004.4.20 CIS Shaft100Chapter 5 TROUBLESHOOTING1015.1 Measurement and Adjustment1055.1.1 Basic Adjustments1055.1.1.1 Items of Adjustment1055.2 Service Tools1055.2.1 Special Tools1055.3 Error Code1055.3.1 Outline1055.3.1.1 Error Code Outline1055.3.1.2 Error Code1055.4 Service Mode1075.4.1 Outline1075.4.1.1 Service Data Setting1075.4.1.2 Service Data Entry Method1085.4.1.3 Service Data Flowchart1085.4.2 Service Soft Switch Settings (SSSW)1085.4.2.1 Outline1085.4.2.1.1 Explanation of SOFT SWITCH1085.4.2.2 SSSW-SW021095.4.2.2.1 List of Functions1095.4.2.2.2 Details of Bit 2 and Bit 31095.4.2.2.3 Detalis of Bit 51095.4.2.3 SSSW-SW101095.4.2.3.1 List of Functions1095.4.2.3.2 Details of Bit 11095.4.2.3.3 Details of Bit 21095.4.2.4 SSSW-SW161095.4.2.4.1 List of Functions1095.4.2.4.2 Details of Bit 31105.4.2.5 SSSW-SW301105.4.2.5.1 List of Functions1105.4.2.5.2 Details of Bit 7 and Bit 81105.4.2.6 SSSW-SW331105.4.2.6.1 List of Functions1105.4.2.6.2 Details of Bit 4 and Bit 51105.4.2.7 SSSW-SW371105.4.2.7.1 List of Functions1105.4.2.7.2 Details of Bit 1 through Bit 61105.4.2.8 SSSW-SW511115.4.2.8.1 List of Functions1115.4.2.8.2 Details of Bit 3 and Bit 41115.4.2.9 SSSW-SW541115.4.2.9.1 List of Functions1115.4.2.9.2 Details of Bit 6 and Bit 71115.4.2.9.3 Details of Bit 81115.4.3 Report Output (REPORT)1115.4.3.1 SERVICE DATA LIST1115.4.4 Test Mode (TEST)1115.4.4.1 Faculty Test1115.4.4.1.1 PRINT TEST PATTERN111Chapter 6 APPENDIX1136.1 Outline of Electrical Components1176.1.1 Sensor1176.1.1.1 Arrangement of Sensors and Switches1176.1.2 PCBs1186.1.2.1 Arrangement of PCBs118Size: 6.17 MBPages: 120Language: EnglishOpen manual