5
Development Clutch (K) ................................................................................................................................. 268
Drive Unit ........................................................................................................................................................ 269
Tray Lift Motor ............................................................................................................................................... 270
Fusing Motor ................................................................................................................................................... 271
Paper Transport Motor .................................................................................................................................... 272
Duplex Clutch, Bypass Feed Clutch, Registration Clutch, Paper Feed Clutch .............................................. 273
Fusing................................................................................................................................................................... 275
Fusing Unit ...................................................................................................................................................... 275
Fusing Upper Cover ........................................................................................................................................ 275
Fusing Lower Cover ........................................................................................................................................ 276
Fusing Entrance Guide Plate ........................................................................................................................... 276
Fusing Thermostat ........................................................................................................................................... 277
Fusing Thermistor (NC Sensor) ...................................................................................................................... 277
Fusing Pressure Roller Thermistors ................................................................................................................ 278
Pressure Roller ................................................................................................................................................ 279
Fusing Sleeve Belt Assembly.......................................................................................................................... 280
Fusing Entrance Sensor ................................................................................................................................... 284
Fusing Exit Sensor .......................................................................................................................................... 285
Fusing Thermopile .......................................................................................................................................... 285
New Fusing Unit Detection Fuse .................................................................................................................... 286
Actions When SC544-00 or SC554-00 Occurs .............................................................................................. 287
Paper Feed ........................................................................................................................................................... 289
Paper Feed Roller, Friction Pad (Standard Tray)............................................................................................ 289
Registration Sensor, Paper Feed Sensor ......................................................................................................... 290
Tray Paper End Sensor .................................................................................................................................... 292
Tray Lift Sensor............................................................................................................................................... 293
Draw-in Unit .................................................................................................................................................... 293
Bypass .................................................................................................................................................................. 295
Bypass Tray ..................................................................................................................................................... 295
Bypass Feed Unit............................................................................................................................................. 296
Bypass Paper End Sensor ................................................................................................................................ 297
Bypass Paper Width Sensor ............................................................................................................................ 299
Bypass Feed Roller .......................................................................................................................................... 301
Bypass Lift Sensor .......................................................................................................................................... 306
Bypass Lift Clutch ........................................................................................................................................... 307
Paper Exit ............................................................................................................................................................. 309
Paper Exit Unit ................................................................................................................................................ 309
Paper Exit Sensor ............................................................................................................................................ 309
Exit Junction Gate Solenoid ............................................................................................................................ 310