Toshiba e-STUDIO163 Service Handbook page 8

3.9.5 Adjustment of Horizontal Position .......................................................................... 3-51
3.9.6 Adjustment of Copy Ratio....................................................................................... 3-52
3.9.7 Adjustment of ADF Opening/Closing Sensor ......................................................... 3-53
4. PREVENTIVE MAINTENANCE (PM)............................................................................ 4-1
4.1 General Descriptions for PM Procedure .............................................................................. 4-1
4.2 Operational Items in Overhauling ........................................................................................ 4-2
4.3 Preventive Maintenance Checklist....................................................................................... 4-3
4.4 PM KIT............................................................................................................................... 4-12
4.5 Jig List ............................................................................................................................... 4-13
4.6 Grease List ........................................................................................................................ 4-14
4.7 Precautions for Storing and Handling Supplies ................................................................. 4-15
4.7.1 Precautions for storing TOSHIBA supplies ............................................................ 4-15
4.7.2 Checking and cleaning of photoconductive drum................................................... 4-16
4.7.3 Checking and cleaning of drum cleaning blade...................................................... 4-17
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
5.1.5 Drive system related service call ............................................................................ 5-13
5.1.6 Scanning system related service call ..................................................................... 5-14
5.1.7 Fuser unit related service call................................................................................. 5-15
5.1.8 ADF related service call ......................................................................................... 5-17
5.1.9 Laser optical unit related service call ..................................................................... 5-17
5.1.10 Service call for others ............................................................................................. 5-18
5.2 Troubleshooting for the Image........................................................................................... 5-19
5.3 Replacement of PC Boards ............................................................................................... 5-41
5.3.1 Replacing MAIN board ........................................................................................... 5-41
6. FIRMWARE UPDATING ............................................................................................... 6-1
6.1 Firmware Updating with Download Jig ................................................................................ 6-1
6.1.1 PWA-DWNLD-350-JIG ............................................................................................. 6-2
6.1.2 Writing the data to the download jig (PWA-DWNLD-350-JIG) ................................. 6-5
6.2 Firmware Updating with TOSHIBA Viewer .......................................................................... 6-7
7. POWER SUPPLY UNIT ................................................................................................ 7-1
7.1 Output Channel ................................................................................................................... 7-1
7.2 Fuse..................................................................................................................................... 7-2
7.3 Configuration of Power Supply Unit..................................................................................... 7-3
8. WIRE HARNESS CONNECTION.................................................................................. 8-1
8.1 AC Wire Harness ................................................................................................................. 8-1
8.2 DC Wire Harness....................................................................................................... Appendix
8.3 Electric Parts Layout.................................................................................................. Appendix
e-STUDIO163/203 CONTENTS
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December 2005 © TOSHIBA TEC