Toshiba e-STUDIO2820C Service Handbook page 9

3.8.1 Sheet sideways deviation caused by paper feeding .............................................. 3-70
3.9 Adjustment of the doctor-to-sleeve gap ............................................................................. 3-72
3.10 Adjustment of Gap between Transfer Belt Unit (TBU) Drive Gears .................................. 3-74
3.11 Adjustment of the Separation Plate Gap ........................................................................... 3-76
4. BACKUP FUNCTION.................................................................................................... 4-1
4.1 Data Cloning ........................................................................................................................ 4-1
4.1.1 General description .................................................................................................. 4-1
4.1.2 Precautions .............................................................................................................. 4-1
4.1.3 Backup files .............................................................................................................. 4-2
4.1.4 Cloning procedure .................................................................................................... 4-3
4.2 AES Data Encryption Function Setting .............................................................................. 4-11
4.2.1 General description ................................................................................................ 4-11
4.2.2 Precautions ............................................................................................................ 4-11
4.2.3 Setting procedure ................................................................................................... 4-12
4.2.4 Procedure for disabling data encryption function ................................................... 4-17
4.2.5 Procedure for discarding HDD when data encryption function is enabled ............ 4-17
4.3 Assist Mode ....................................................................................................................... 4-18
4.3.1 Assist Mode ............................................................................................................ 4-18
4.3.2 Operating Procedure of Assist Mode ..................................................................... 4-19
5. PREVENTIVE MAINTENANCE (PM)............................................................................ 5-1
5.1 General Description ............................................................................................................. 5-1
5.2 General Descriptions for PM Procedure .............................................................................. 5-1
5.3 PM Support Mode................................................................................................................ 5-2
5.3.1 General Description.................................................................................................. 5-2
5.3.2 Operational flow ....................................................................................................... 5-2
5.3.3 Operational screen ................................................................................................... 5-3
5.3.4 Access tree............................................................................................................... 5-6
5.4 Work flow of parts replacement ........................................................................................... 5-8
5.5 Preventive Maintenance Checklist....................................................................................... 5-9
5.5.1 Scanner .................................................................................................................. 5-10
5.5.2 Laser unit................................................................................................................ 5-11
5.5.3 Feed unit ................................................................................................................ 5-12
5.5.4 Automatic duplexing unit ........................................................................................ 5-14
5.5.5 Bypass feed unit ..................................................................................................... 5-15
5.5.6 Main charger .......................................................................................................... 5-16
5.5.7 Drum/Cleaner unit, Cleaner related section ........................................................... 5-17
5.5.8 Developer unit (K, Y, M, and C) ............................................................................. 5-20
5.5.9 Waste Toner Box.................................................................................................... 5-21
5.5.10 Transfer belt unit / Transfer belt cleaning unit ........................................................ 5-22
5.5.11 Image quality control unit ....................................................................................... 5-23
5.5.12 2nd transfer roller unit ............................................................................................ 5-24
5.5.13 Fuser unit ............................................................................................................... 5-25
5.5.14 Exit unit................................................................................................................... 5-27
5.5.15 RADF (MR-3018) ................................................................................................... 5-28
5.5.16 PFP (KD-1023) ....................................................................................................... 5-29
5.5.17 LCF (KD-1024) ....................................................................................................... 5-30
5.6 Storage of Supplies and Replacement Parts..................................................................... 5-31
5.7 PM KIT............................................................................................................................... 5-32
5.8 Maintenance Part List ....................................................................................................... 5-33
5.9 Grease List ........................................................................................................................ 5-35
5.10 Operational Items in Overhauling ...................................................................................... 5-35
6. ERROR CODE AND TROUBLESHOOTING ................................................................ 6-1
6.1 Error Code List..................................................................................................................... 6-1
6.1.1 Jam........................................................................................................................... 6-1
© 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO2820C/2830C/3520C/3530C/4520C
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