Toshiba e-STUDIO2330C Service Handbook page 9

3.8.1 Sheet sideways deviation caused by paper feeding .............................................. 3-67
3.9 Adjustment of the doctor-to-sleeve gap ............................................................................. 3-69
3.10 Adjustment of Gap between Transfer Belt Unit (TBU) Drive Gears .................................. 3-71
3.11 Adjustment of the Separation Plate Gap ........................................................................... 3-73
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 .............................................................................. 4-10
4.2.1 General description ................................................................................................ 4-10
4.2.2 Precautions ............................................................................................................ 4-10
4.2.3 Setting procedure ................................................................................................... 4-11
4.2.4 Procedure for disabling data encryption function ................................................... 4-16
4.2.5 Procedure for discarding HDD when data encryption function is enabled ............ 4-16
4.3 Assist Mode ....................................................................................................................... 4-17
4.3.1 Assist Mode ............................................................................................................ 4-17
4.3.2 Operating Procedure of Assist Mode ..................................................................... 4-18
5. PREVENTIVE MAINTENANCE (PM)............................................................................ 5-1
5.1 General Description ............................................................................................................. 5-1
5.2 PM Display........................................................................................................................... 5-1
5.2.1 General Description.................................................................................................. 5-1
5.2.2 PM Display Conditions ............................................................................................. 5-1
5.2.3 PM Display Contents ................................................................................................ 5-2
5.2.4 Counter Clearing ...................................................................................................... 5-3
5.3 General Descriptions for PM Procedure .............................................................................. 5-4
5.4 PM Support Mode................................................................................................................ 5-5
5.4.1 General Description.................................................................................................. 5-5
5.4.2 Operational flow ....................................................................................................... 5-5
5.4.3 Operational screen ................................................................................................... 5-6
5.4.4 Access tree............................................................................................................... 5-9
5.5 Work flow of parts replacement ......................................................................................... 5-11
5.6 Preventive Maintenance Checklist..................................................................................... 5-12
5.6.1 Scanner .................................................................................................................. 5-13
5.6.2 Laser unit................................................................................................................ 5-14
5.6.3 Feed unit ................................................................................................................ 5-14
5.6.4 Automatic duplexing unit ........................................................................................ 5-16
5.6.5 Bypass feed unit ..................................................................................................... 5-17
5.6.6 Main charger .......................................................................................................... 5-18
5.6.7 Drum/Cleaner unit, Cleaner related section ........................................................... 5-19
5.6.8 Developer unit (K, Y, M, and C) ............................................................................. 5-22
5.6.9 Waste Toner Box.................................................................................................... 5-24
5.6.10 Transfer belt unit / Transfer belt cleaning unit ........................................................ 5-25
5.6.11 Image quality control unit ....................................................................................... 5-27
5.6.12 2nd transfer roller unit ............................................................................................ 5-28
5.6.13 Fuser unit ............................................................................................................... 5-29
5.6.14 Exit unit................................................................................................................... 5-32
5.6.15 RADF (MR-3018) ................................................................................................... 5-33
5.6.16 PFP (KD-1023) ....................................................................................................... 5-34
5.6.17 LCF (KD-1024) ....................................................................................................... 5-35
5.7 Storage of Supplies and Replacement Parts..................................................................... 5-36
5.8 PM KIT............................................................................................................................... 5-37
5.9 Maintenance Part List ....................................................................................................... 5-38
2008, 2009 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO2330C/2820C/2830C/3520C/3530C/4520C
3
CONTENTS