Toshiba e-STUDIO 550 Service Manual page 13

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3. 9. 2. Setting of fuser roller temperature ........................................................................... 3-36
3. 9. 3. Adjustment of fuser inlet guide ................................................................................ 3-36
3. 9. 4. High-fusing mode ..................................................................................................... 3-37
3. 10 Adjustment of Exit/Reversal Unit .......................................................................................... 3-38
3. 10. 1. Adjustment of sideways deviation at reverse discharging ....................................... 3-38
3. 11. Adjustmet of Reversing Automatic Document Feeder .......................................................... 3-39
3. 11. 1. Installing of the RADF unit ....................................................................................... 3-39
3. 11. 2. Skew adjustment ..................................................................................................... 3-40
3. 11. 3. Adjustment of solenoid ............................................................................................ 3-41
3. 11. 4. Adjustment of RADF open/close switch .................................................................. 3-42
3. 11. 5. Adjustment of RADF height ..................................................................................... 3-42
3. 12. Key Copy Counter (MU-8, MU-10) ........................................................................................ 3-43
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. 2. General Descriptions for PM procedure .................................................................................. 4-5
4. 3. Operational Items in Overhauling ........................................................................................... 4-5
4. 4. Preventive Maintenance Checklist ......................................................................................... 4-5
4. 5. PM Kit ................................................................................................................................... 4-19
4. 6. Jig List ................................................................................................................................... 4-20
4. 7. Precautions for Storing and Handling Supplies ....................................................................... 4-21
4. 7. 1. Precautions for storing TOSHIBA supplies ................................................................ 4-21
4. 7. 2. Checking and cleaning of OPC drum ........................................................................ 4-21
4. 7. 3. Checking and cleaning of drum cleaning blade and transfer belt cleaning blade ............. 4-22
4. 7. 4. Handling of drum cleaning brush and transfer belt cleaning brush ............................. 4-23
4. 7. 5. Handling of transfer belt ............................................................................................ 4-23
4. 7. 6. Checking and cleaning of fuser roller and pressure roller ........................................... 4-23
4. 7. 7. Checking and replacing of cleaning web and cleaning rollers (felt, metal) .................. 4-24
5. TROUBLESHOOTING ............................................................................................................... 5-1
5.1
Diagnosis and Prescription for Each Error Code and Phenomenum .................................... 5-1
5.1.1
Paper transport jam ................................................................................................. 5-1
5.1.2
Paper misfeeding ..................................................................................................... 5-14
5.1.3
Cover open jam ........................................................................................................ 5-21
5.1.4
Jams at eit/reverse section and other transport jams ............................................. 5-24
5.1.5
Original jam in RADF ............................................................................................... 5-33
5.1.6
Paper jam in finisher ................................................................................................ 5-37
5.1.7
Drive system related service call ............................................................................ 5-48
5.1.8
Process system related service call ....................................................................... 5-58
5.1.9
Scanning system related service call ..................................................................... 5-60
5.1.10 Fuser unit related service call ................................................................................. 5-62
JUNE 2002 © TOSHIBA TEC
e-STUDIO550/650/810 CONTENTS
II

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