Toshiba e-STUDIO656 - Page 14

e-STUDIO556/656/756/856(Ver03) © 2012 TOSHIBA TEC CORPORATION All rights reserved
CONTENTS
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4.7.7 Drum separation finger .................................................................................... 4-65
4.7.8 Drum motor (M11) / Motor driving PC board (MOT) ........................................ 4-67
4.7.9 Cleaning brush drive motor (M13) / Drum separation finger solenoid (SOL1). 4-67
4.8 Developer Unit ................................................................................................................ 4-69
4.8.1 Toner cartridge drive unit................................................................................. 4-69
4.8.2 Toner cartridge switch (SW2) .......................................................................... 4-69
4.8.3 New toner supply motor (M5) .......................................................................... 4-70
4.8.4 Toner cartridge empty sensor (S10) ................................................................ 4-70
4.8.5 New toner transport motor (M6)....................................................................... 4-70
4.8.6 Toner recycle unit ............................................................................................ 4-72
4.8.7 Recycle toner transport motor (M8) and Hopper motor (M7)........................... 4-73
4.8.8 Developer unit.................................................................................................. 4-73
4.8.9 Developer material........................................................................................... 4-73
4.8.10 Doctor blade .................................................................................................... 4-75
4.8.11 Auto-toner sensor (S12) .................................................................................. 4-75
4.8.12 Guide roller on the front side ........................................................................... 4-76
4.8.13 Guide roller on the rear side ............................................................................ 4-76
4.8.14 Scattered toner recovery roller / Developer sleeves (Magnetic roller)............. 4-77
4.8.15 Transport sleeve .............................................................................................. 4-79
4.8.16 Mixer ................................................................................................................ 4-80
4.8.17 Paddle.............................................................................................................. 4-80
4.8.18 Procedure for replacing an oil seal .................................................................. 4-82
4.8.19 Developer unit motor (M10) ............................................................................. 4-82
4.8.20 Developer unit detection switch (SW3)............................................................ 4-83
4.8.21 Toner filter unit / Developer unit fan (M31) ...................................................... 4-83
4.8.22 Toner bag full detection sensor (S11).............................................................. 4-84
4.8.23 Used toner transport motor (M9) ..................................................................... 4-84
4.9 Transfer/Transport Unit ................................................................................................... 4-85
4.9.1 Transfer unit..................................................................................................... 4-85
4.9.2 Transfer belt..................................................................................................... 4-86
4.9.3 Cleaning brush................................................................................................. 4-87
4.9.4 Cleaning blade................................................................................................. 4-88
4.9.5 Transfer/Transport unit .................................................................................... 4-89
4.9.6 Horizontal transport sensor-1, -2 and -3 (S19, S20, S21) ............................... 4-91
4.9.7 Horizontal transport section driving clutch-2 (CLT2)/ -3 (CLT3) ...................... 4-91
4.9.8 Horizontal transport section driving clutch-1 (CLT1)........................................ 4-91
4.9.9 Transfer belt drive motor unit / Transfer belt motor (M14) ............................... 4-92
4.9.10 Transfer belt contact/release cam driving unit ................................................. 4-93
4.9.11 Transfer belt cam motor (M15) ........................................................................ 4-93
4.10 Fuser Unit........................................................................................................................ 4-94
4.10.1 Heater control PC board (IH board)................................................................. 4-95
4.10.2 Fuser unit......................................................................................................... 4-96
4.10.3 Cleaning web unit / Cleaning web ................................................................... 4-97
4.10.4 IH coil............................................................................................................. 4-100
4.10.5 Upper separation finger unit / Upper separation finger.................................. 4-101
4.10.6 Lower separation finger unit / Lower separation finger.................................. 4-102
4.10.7 Fuser roller front/center/rear thermistor (THM1 / THM 2 / THM 3),
Fuser roller center/side thermostat (THMO1 / THMO2) ................................ 4-102
4.10.8 Fuser roller..................................................................................................... 4-104
4.10.9 Pressure roller ...............................................................................................4-106
4.10.10 Web detection sensor (S8) ............................................................................4-106
4.10.11 Web motor (M4) / Fuser transport sensor (S9).............................................. 4-107
4.10.12 Pressure roller thermistor (THM4) ................................................................. 4-108
4.11 Exit/Reverse Section..................................................................................................... 4-109
4.11.1 Exit/Reverse unit............................................................................................ 4-109
4.11.2 Reverse section cooling fan-1 [M24] / Reverse section cooling fan-2 [M25] . 4-109
4.11.3 Exit sensor [S22]............................................................................................ 4-110
4.11.4 Reverse sensor-1 [S23] / Reverse sensor-2 [S24] ........................................ 4-110