Toshiba e-STUDIO2008A Service Manual page 20

7.5 21 EPU Replacement Mode............................................................................................ 7-11
7.5.1 General description.......................................................................................... 7-11
7.5.2 Operation flow.................................................................................................. 7-11
7.5.3 Counters to be cleared .................................................................................... 7-13
7.5.4 Precautions...................................................................................................... 7-13
7.5.5 To allow the equipment to detect a recycled unit as a
new one after replacement .............................................................................. 7-14
7.6 Fuser Unit Status Detection Mode .................................................................................. 7-15
7.6.1 General description.......................................................................................... 7-15
7.6.2 Operational flow............................................................................................... 7-15
7.6.3 Counters to be cleared .................................................................................... 7-15
7.6.4 Precautions...................................................................................................... 7-15
7.7 Preventive Maintenance Checklist .................................................................................. 7-16
7.7.1 Scanner ........................................................................................................... 7-17
7.7.2 Laser optical unit.............................................................................................. 7-18
7.7.3 Paper feeding section ...................................................................................... 7-19
7.7.4 Drum related section........................................................................................ 7-22
7.7.5 Developer section ............................................................................................ 7-24
7.7.6 Fuser unit......................................................................................................... 7-26
7.7.7 Paper exit section / Reverse section ............................................................... 7-28
7.7.8 Automatic duplexing unit.................................................................................. 7-29
7.7.9 PFP.................................................................................................................. 7-30
7.7.10 LCF .................................................................................................................. 7-31
7.7.11 Job separator (MJ-5014) ................................................................................. 7-32
7.7.12 RADF ............................................................................................................... 7-33
7.7.13 DSDF ............................................................................................................... 7-33
7.7.14 Inner Finisher................................................................................................... 7-34
7.7.15 Finisher ............................................................................................................ 7-35
7.7.16 Saddle Stitch Finisher...................................................................................... 7-40
7.7.17 Hole punch unit (MJ-6105) .............................................................................. 7-45
7.8 Precautions for Storing and Handling Supplies............................................................... 7-46
7.8.1 Precautions for storing TOSHIBA supplies...................................................... 7-46
7.8.2 Checking and cleaning of photoconductive drum ............................................ 7-47
7.8.3 Checking and cleaning of drum cleaning blade ............................................... 7-48
7.8.4 Checking and cleaning of fuser roller and pressure roller ............................... 7-48
7.8.5 Checking and replacing the transfer roller ....................................................... 7-49
7.9 PM KIT ............................................................................................................................ 7-50
7.10 Maintenance Part List ..................................................................................................... 7-51
7.11 Grease List...................................................................................................................... 7-53
7.12 Machine Refreshing Checklist......................................................................................... 7-54
8. ERROR CODE AND TROUBLESHOOTING ................................................................ 8-1
8.1 General Descriptions......................................................................................................... 8-1
8.1.1 If a problem continues even after performing all troubleshooting. ..................... 8-2
8.1.2 Collection of debug logs with a USB device ...................................................... 8-3
8.1.3 Traceability label................................................................................................ 8-5
8.2 Error Code List .................................................................................................................. 8-7
8.2.1 Jam .................................................................................................................... 8-7
8.2.2 Service call ...................................................................................................... 8-16
8.2.3 Error in Internet FAX / Scanning Function ....................................................... 8-24
8.2.4 Printer function error ........................................................................................ 8-40
8.2.5 TopAccess related error/Communication error with external application ........ 8-45
8.2.6 MFP access error ............................................................................................ 8-48
8.2.7 Maintenance error............................................................................................ 8-54
8.2.8 Network error ................................................................................................... 8-59
8.2.9 Notification ....................................................................................................... 8-63
8.2.10 Error history ..................................................................................................... 8-67
8.3 Diagnosis and Prescription for Each Error Code ............................................................ 8-69
8.3.1 Check item....................................................................................................... 8-69
e-STUDIO2008A/2508A/3008A/3508A/4508A/5008A
CONTENTS
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