Toshiba e-STUDIO6520C Service Handbook page 22

5.6.2 Feed unit ................................................................................................................ 5-18
5.6.3 Duplexing unit......................................................................................................... 5-20
5.6.4 Bypass feed unit ..................................................................................................... 5-21
5.6.5 Main charger .......................................................................................................... 5-22
5.6.6 Drum / Cleaner unit / Filter ..................................................................................... 5-23
5.6.7 Developer unit (K, Y, M, and C) ............................................................................. 5-28
5.6.8 Waste toner box ..................................................................................................... 5-31
5.6.9 Transfer belt unit / Transfer belt cleaning unit ........................................................ 5-32
5.6.10 Image quality control unit ....................................................................................... 5-35
5.6.11 2nd transfer roller unit ............................................................................................ 5-36
5.6.12 Fuser unit ............................................................................................................... 5-39
5.6.13 Bridge unit .............................................................................................................. 5-42
5.6.14 Paper exit unit ........................................................................................................ 5-42
5.6.15 RADF...................................................................................................................... 5-43
5.6.16 LCF (MP-2501)....................................................................................................... 5-44
5.7 Storage of Supplies and Replacement Parts..................................................................... 5-46
5.8 PM KIT .............................................................................................................................. 5-47
5.9 Maintenance Part List ........................................................................................................ 5-48
5.10 Grease List ........................................................................................................................ 5-50
5.11 Operational Items in Overhauling ...................................................................................... 5-50
6. ERROR CODE and TROUBLESHOOTING ................................................................. 6-1
6.1 Error Code List..................................................................................................................... 6-1
6.1.1 Jam........................................................................................................................... 6-1
6.1.2 Service call ............................................................................................................. 6-11
6.1.3 Error in Internet FAX / Scanning Function.............................................................. 6-18
6.1.4 Printer function error............................................................................................... 6-26
6.1.5 TopAccess related error ......................................................................................... 6-28
6.2 Diagnosis and Prescription for Each Error Code ............................................................... 6-29
6.2.1 Paper transport jam (paper exit section) ................................................................ 6-29
6.2.2 Paper misfeeding ................................................................................................... 6-31
6.2.3 Paper transport jam ................................................................................................ 6-34
6.2.4 Other paper jam ..................................................................................................... 6-44
6.2.5 Cover open jam ...................................................................................................... 6-48
6.2.6 RADF jam ............................................................................................................... 6-50
6.2.7 Jam in bridge unit ................................................................................................... 6-54
6.2.8 Paper jam in finisher section .................................................................................. 6-55
6.2.9 Paper jam in saddle stitcher section....................................................................... 6-61
6.2.10 Paper jam in puncher unit ...................................................................................... 6-63
6.2.11 Other paper jam ..................................................................................................... 6-64
6.2.12 Paper feeding system related service call .............................................................. 6-74
6.2.13 Scanning system related service call ..................................................................... 6-77
6.2.14 Fuser unit related service call................................................................................. 6-78
6.2.15 Communication related service call........................................................................ 6-86
6.2.16 RADF related service call ....................................................................................... 6-88
6.2.17 Circuit related service call ...................................................................................... 6-89
6.2.18 Laser optical unit related service call ..................................................................... 6-91
6.2.19 Finisher related service call .................................................................................... 6-94
6.2.20 Image control related service call ......................................................................... 6-106
6.2.21 Copy process related service call......................................................................... 6-119
6.2.22 Other service call.................................................................................................. 6-126
6.2.23 Error in Internet FAX / Scanning Function............................................................ 6-127
6.2.24 Printer function error............................................................................................. 6-141
6.2.25 TopAccess related error ....................................................................................... 6-143
e-STUDIO5520C/6520C/6530C
CONTENTS
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