HP Color LaserJet CM4730 MFP - Page 13

Before performing service ................................................................................................. 261
After completing service ................................................................................................... 261
Screws used in the MFP ................................................................................................... 262
Service approach ............................................................................................................................... 263
User-replaceable parts ...................................................................................................................... 264
Print cartridges .................................................................................................................. 265
Control panel overlays ...................................................................................................... 267
Control panel ..................................................................................................................... 267
Intermediate paper transfer unit (IPTU) ............................................................................ 269
Stapler/stacker .................................................................................................................. 270
Staple cartridge ................................................................................................................. 272
3-bin mailbox ..................................................................................................................... 274
ETB assembly, removing .................................................................................................. 275
MP tray pickup assembly .................................................................................................. 278
Trays 2, 3, and 4 ............................................................................................................... 278
ADF input tray ................................................................................................................... 279
ADF pickup and feed rollers ............................................................................................. 281
ADF separation pad .......................................................................................................... 283
ADF delivery guide (clear mylar sheet) ............................................................................ 285
Face-down tray assembly ................................................................................................. 287
Fuser ................................................................................................................................. 288
Tray 2, 3, or 4 pickup and feed rollers .............................................................................. 289
MP tray pickup roller ......................................................................................................... 290
Tray 2 separation roller ..................................................................................................... 292
Tray 3 or 4 separation rollers ............................................................................................ 294
Scanner filter cover and scanner filter .............................................................................. 295
ADF hinge flap .................................................................................................................. 296
Formatter board ................................................................................................................ 297
Hard drive ......................................................................................................................... 299
DIMMs ............................................................................................................................... 300
Flash memory card (firmware) .......................................................................................... 306
Fax accessory ................................................................................................................... 307
Covers, doors, and external panels ................................................................................................... 310
Face-down tray assembly ................................................................................................. 312
Delivery cover assembly ................................................................................................... 312
Rear cover assembly ........................................................................................................ 31
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Left cover assembly .......................................................................................................... 315
Front cover assembly ....................................................................................................... 316
Tray 1 ................................................................................................................................ 319
Right lower cover assembly .............................................................................................. 322
Delivery upper cover assembly ......................................................................................... 325
Right front inner lower cover assembly ............................................................................ 326
Left rear inner cover assembly ......................................................................................... 326
Right front inner upper cover assembly ............................................................................ 327
Right rear inner cover assembly ....................................................................................... 329
Main assembly (internal assemblies) ................................................................................................ 332
Paper feed assembly ........................................................................................................ 335
Pickup drive assembly ...................................................................................................... 339
Lifter drive assembly ......................................................................................................... 340
Disengaging drive assembly ............................................................................................. 342
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