3.7.1 CIS unit................................................................................................................... 3-39
3.7.2 CIS unit drive belt-1 ................................................................................................ 3-39
3.8.1 Sheet sideways deviation caused by paper feeding .............................................. 3-41
3.9.1 Doctor-to-sleeve gap .............................................................................................. 3-42
3.10.3 Adjustment of Skew................................................................................................ 3-52
4.1 General Descriptions for PM Procedure .............................................................................. 4-1
4.4 PM KIT............................................................................................................................... 4-12
4.5 Jig List ............................................................................................................................... 4-13
4.6 Grease List ........................................................................................................................ 4-14
4.7.1 Precautions for storing TOSHIBA supplies ............................................................ 4-15
4.7.4 Checking and cleaning of fuser roller and pressure roller ...................................... 4-17
5. TROUBLESHOOTING .................................................................................................. 5-1
5.1 Diagnosis and Prescription for Each Error Code ................................................................. 5-1
5.1.1 Paper transport jam .................................................................................................. 5-1
5.1.2 Paper misfeeding ..................................................................................................... 5-4
5.1.3 Cover open jam ........................................................................................................ 5-7
5.1.4 Transport jam (ADF)............................................................................................... 5-10
5.1.9 Laser optical unit related service call ..................................................................... 5-18
5.3.1 Replacing MAIN board ........................................................................................... 5-43
5.3.2 Replacing SRAM board .......................................................................................... 5-43
6. FIRMWARE UPDATING ............................................................................................... 6-1
6.1 Firmware Updating with Download Jig ................................................................................ 6-1
6.1.1 PWA-DWNLD-350-JIG ............................................................................................. 6-3
6.1.3 K-PWA-DLM-320...................................................................................................... 6-7
6.3.1 General Description................................................................................................ 6-13
6.3.2 System Requirements ............................................................................................ 6-13
e-STUDIO163/166/203/206
CONTENTS
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