Toshiba e-STUDIO205L Service Handbook page 13

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 ............................................................................................. 4-4
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 ............................................................................................ 4-11
4.2.4 Procedure for disabling data encryption function............................................. 4-15
4.2.5 Procedure for discarding HDD when data encryption function is enabled ...... 4-15
4.3 Assist Mode..................................................................................................................... 4-16
4.3.1 Assist mode ..................................................................................................... 4-16
4.3.2 Operating procedure of assist mode................................................................ 4-17
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........................................................................................... 5-3
5.2.4 Clearing counter ................................................................................................ 5-4
5.3 General Descriptions for PM Procedure ........................................................................... 5-5
5.4 PM Support Mode ............................................................................................................. 5-6
5.4.1 General description............................................................................................ 5-6
5.4.2 Operational flow and operational screen ........................................................... 5-6
5.4.3 Work flow of parts replacement ....................................................................... 5-11
5.5 EPU Replacement Mode................................................................................................. 5-12
5.5.1 General description.......................................................................................... 5-12
5.5.2 Operation flow.................................................................................................. 5-12
5.5.3 Counters to be cleared .................................................................................... 5-14
5.5.4 Precautions...................................................................................................... 5-14
5.5.5 To allow the equipment to detect a recycled unit as a new one after
replacement ..................................................................................................... 5-15
5.6 Fuser Unit Status Detection Mode .................................................................................. 5-16
5.6.1 General description.......................................................................................... 5-16
5.6.2 Operational flow............................................................................................... 5-16
5.6.3 Counters to be cleared .................................................................................... 5-16
5.6.4 Precautions...................................................................................................... 5-16
5.7 Preventive Maintenance Checklist .................................................................................. 5-17
5.7.1 Scanner ........................................................................................................... 5-18
5.7.2 Laser optical unit.............................................................................................. 5-19
5.7.3 Paper feeding section ...................................................................................... 5-20
5.7.4 Drum related section........................................................................................ 5-22
5.7.5 Developer section ............................................................................................ 5-24
5.7.6 Fuser unit......................................................................................................... 5-26
5.7.7 Paper exit section / Reverse section ............................................................... 5-28
5.7.8 Automatic duplexing unit.................................................................................. 5-29
5.7.9 PFP (KD-1025) ................................................................................................ 5-30
5.7.10 LCF (KD-1026) ................................................................................................ 5-31
5.7.11 Job separator (MJ-5004) ................................................................................. 5-32
5.7.12 Offset tray (MJ-5005)....................................................................................... 5-33
5.7.13 RADF (MR-3021/3022) .................................................................................... 5-34
5.7.14 Hole punch unit (MJ-6004) .............................................................................. 5-35
5.7.15 Finisher (MJ-1025)........................................................................................... 5-36
5.7.16 Finisher (MJ-1031)........................................................................................... 5-37
5.7.17 Finisher (MJ-1101)........................................................................................... 5-38
5.8 Precautions for Storing and Handling Supplies............................................................... 5-42
5.8.1 Precautions for storing TOSHIBA supplies...................................................... 5-42
5.8.2 Checking and cleaning of photoconductive drum ............................................ 5-43
© 2009 TOSHIBA TEC CORPORATION All rights reserved
3
e-STUDIO205L/255/305/355/455
CONTENTS