Toshiba e-STUDIO556 Service Manual page 16
Multifunctional digital systems
Hide thumbs
Also See for e-STUDIO556:
- Service manual (1094 pages) ,
- Troubleshooting manual (104 pages) ,
- Management manual (282 pages)
Advertisement
4.7
Process Related Section................................................................................................. 4-68
4.7.1
Main charger.................................................................................................... 4-68
4.7.2
Wire cleaner drive unit / Wire cleaner drive motor (M12) ................................ 4-70
4.7.3
Discharge LED (ERS)...................................................................................... 4-71
4.7.4
Drum surface potential sensor (S13) ............................................................... 4-72
4.7.5
Temperature/humidity sensor (S7) .................................................................. 4-73
4.7.6
Exhaust duct .................................................................................................... 4-73
4.7.7
Duct out fan (M27) / Exit section cooling fan (M29) ......................................... 4-73
4.7.8
Ozone filter ...................................................................................................... 4-74
4.8
Drum/Cleaner Unit .......................................................................................................... 4-75
4.8.1
Cleaner unit ..................................................................................................... 4-75
4.8.2
Drum thermistor (THM5) and Drum ................................................................. 4-75
4.8.3
Cleaning blade................................................................................................. 4-77
4.8.4
Recovery blade................................................................................................ 4-77
4.8.5
Cleaning brush................................................................................................. 4-78
4.8.6
Image quality sensor (S14) .............................................................................. 4-78
4.8.7
Drum separation finger (e-STUDIO556/656/756/856) .................................... 4-79
4.8.8
Drum separation finger (e-STUDIO557/657/757/857) .................................... 4-81
4.8.9
Drum motor (M11) / Motor driving PC board (MOT) ........................................ 4-84
4.8.10
Cleaning brush drive motor (M13) / Drum separation finger solenoid (SOL1)
......................................................................................................................... 4-84
4.9
Developer Unit ................................................................................................................ 4-86
4.9.1
Toner cartridge drive unit................................................................................. 4-86
4.9.2
Toner cartridge switch (SW2) .......................................................................... 4-86
4.9.3
New toner supply motor (M5) .......................................................................... 4-87
4.9.4
Toner cartridge empty sensor (S10) ................................................................ 4-87
4.9.5
New toner transport motor (M6)....................................................................... 4-87
4.9.6
Toner recycle unit ............................................................................................ 4-89
4.9.7
Recycle toner transport motor (M8) and Hopper motor (M7)........................... 4-90
4.9.8
Developer unit.................................................................................................. 4-90
4.9.9
Developer material........................................................................................... 4-90
4.9.10
Doctor blade .................................................................................................... 4-92
4.9.11
Auto-toner sensor (S12) .................................................................................. 4-92
4.9.12
Guide roller on the front side ........................................................................... 4-93
4.9.13
Guide roller on the rear side ............................................................................ 4-93
4.9.14
Scattered toner recovery roller / Developer sleeves (Magnetic roller) ............. 4-94
4.9.15
Transport sleeve .............................................................................................. 4-96
4.9.16
Mixer ................................................................................................................ 4-97
4.9.17
Paddle.............................................................................................................. 4-97
4.9.18
Procedure for replacing an oil seal .................................................................. 4-99
4.9.19
Developer unit motor (M10) ............................................................................. 4-99
4.9.20
Developer unit detection switch (SW3) .......................................................... 4-100
4.9.21
Toner filter unit / Developer unit fan (M31) .................................................... 4-100
4.9.22
Toner bag full detection sensor (S11)............................................................ 4-101
4.9.23
Used toner transport motor (M9) ................................................................... 4-101
4.10 Transfer/Transport Unit ................................................................................................. 4-102
4.10.1
Transfer unit................................................................................................... 4-102
4.10.2
Transfer belt................................................................................................... 4-103
4.10.3
Cleaning brush............................................................................................... 4-104
4.10.4
Cleaning blade............................................................................................... 4-105
4.10.5
Transfer/Transport unit .................................................................................. 4-106
4.10.6
Horizontal transport sensor-1, -2 and -3 (S19, S20, S21) ............................. 4-108
4.10.7
Horizontal transport section driving clutch-2 (CLT2)/ -3 (CLT3)
(e-STUDIO556/656/756/856) ....................................................................... 4-108
4.10.8
Horizontal transport section driving clutch-2 (CLT2)/ -3 (CLT3)
(e-STUDIO557/657/757/857) ....................................................................... 4-108
4.10.9
Horizontal transport section driving clutch-1 (CLT1)
(e-STUDIO556/656/756/856) ....................................................................... 4-109
e-STUDIO556/656/756/856/557/657/757/857
CONTENTS
© 2011-2014 TOSHIBA TEC CORPORATION All rights reserved
4
Advertisement
