Toshiba E-STUDIO4508A - Page 20

e-STUDIO2008A/2508A/3008A/3508A/4508A/5008A © 2015 TOSHIBA TEC CORPORATION All rights reserved
CONTENTS
8
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