Toshiba e-STUDIO281c Service Handbook page 9

3.15.1 Adjusting the Alignment Position ............................................................................ 3-96
3.15.2 Adjusting the Stapling Position ............................................................................... 3-98
3.15.3 B4-size recycled paper mode settings ................................................................. 3-100
4. PREVENTIVE MAINTENANCE (PM)............................................................................ 4-1
4.1 PM Support Mode................................................................................................................ 4-1
4.1.1 General description .................................................................................................. 4-1
4.1.2 Operational flow and operational screen .................................................................. 4-1
4.1.3 Work flow of parts replacement ................................................................................ 4-8
4.2 General Descriptions for PM Procedure .............................................................................. 4-9
4.3 Operational Items in Overhauling ...................................................................................... 4-10
4.4 Preventive Maintenance Checklist..................................................................................... 4-11
4.5 PM KIT............................................................................................................................... 4-31
4.6 Jig List ............................................................................................................................... 4-32
4.7 Grease List ........................................................................................................................ 4-33
4.8 Precautions for Storing and Handling Supplies ................................................................. 4-34
4.8.1 Precautions for storing TOSHIBA supplies ............................................................ 4-34
4.8.2 Checking and cleaning of photoconductive drum................................................... 4-34
4.8.3 Checking and cleaning of drum cleaning blade and transfer belt cleaning blade... 4-35
4.8.4 Handling of drum cleaner brush ............................................................................. 4-35
4.8.5 Handling of transfer belt ......................................................................................... 4-35
4.8.6 Checking and cleaning of fuser belt and pressure roller ........................................ 4-36
4.8.7 Checking and replacing the oil roller and cleaning roller ........................................ 4-36
4.8.8 Checking and cleaning of discharge brush ............................................................ 4-37
5. TROUBLESHOOTING .................................................................................................. 5-1
5.1 Diagnosis and Prescription for Each Error Code ................................................................. 5-1
5.1.1 Paper transport jam (paper exit section) .................................................................. 5-1
5.1.2 Paper misfeeding ..................................................................................................... 5-3
5.1.3 Paper transport jam ................................................................................................ 5-10
5.1.4 Other paper jam ..................................................................................................... 5-18
5.1.5 Cover open jam ...................................................................................................... 5-20
5.1.6 RADF jam ............................................................................................................... 5-24
5.1.7 Finisher jam ............................................................................................................ 5-29
5.1.8 Drive system related service call ............................................................................ 5-52
5.1.9 Paper feeding system related service call .............................................................. 5-53
5.1.10 Scanning system related service call ..................................................................... 5-59
5.1.11 Fuser unit related service call................................................................................. 5-60
5.1.12 Communication related service call........................................................................ 5-63
5.1.13 RADF related service call ....................................................................................... 5-64
5.1.14 Circuit related service call ...................................................................................... 5-64
5.1.15 Laser optical unit related service call ..................................................................... 5-66
5.1.16 Finisher related service call .................................................................................... 5-67
5.1.17 Image control related service call ........................................................................... 5-86
5.1.18 Copy process related service call........................................................................... 5-90
5.1.19 Toner density control related service call ............................................................... 5-94
5.1.20 Other service call.................................................................................................... 5-98
5.1.21 Error in Internet FAX / Scanning Function.............................................................. 5-99
5.2 Troubleshooting for the Image......................................................................................... 5-113
5.3 Replacement of PC Boards and HDD ............................................................................. 5-144
5.3.1 Replacing HDD..................................................................................................... 5-144
5.3.2 Replacing SYS board ........................................................................................... 5-147
5.3.3 Replacing SLG board ........................................................................................... 5-148
5.3.4 Replacing or clearing NVRAM.............................................................................. 5-148
5.3.5 Cautions when Data overwrite kit (GP-1060) is installed .................................... 5-149
5.3.6 HDD information display....................................................................................... 5-150
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06/08
e-STUDIO281c/351c/451c
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