User-replaceable parts ..................................................................................................................... 232
Fuser ................................................................................................................................ 233
Transfer roller .................................................................................................................. 236
Intermediate transfer belt (ITB) ........................................................................................ 238
Tray 1 pickup and separation rollers ................................................................................ 241
Tray 2, 3, 4, and 5 pickup rollers .................................................................................... 243
Formatter ......................................................................................................................... 245
Tray 2 ............................................................................................................................... 248
Trays 3, 4, and 5 .............................................................................................................. 248
Service-replaceable parts ................................................................................................................. 249
Secondary transfer unit .................................................................................................... 249
Multipurpose drive unit ..................................................................................................... 254
Multipurpose-tray guide (Tray 1) unit ............................................................................... 258
Cassette (Tray 2) pickup unit ........................................................................................... 259
Rear-left cover ................................................................................................................. 260
Rear-right cover ............................................................................................................... 261
Rear cover ....................................................................................................................... 262
Low-voltage power-supply unit ........................................................................................ 263
High-voltage power supply PCA (A) ................................................................................ 264
Lifter-drive unit ................................................................................................................. 266
Fuser motor ..................................................................................................................... 269
Intermediate-transfer belt (ITB) motor ............................................................................. 270
Face-down output bin ...................................................................................................... 271
Left cover ......................................................................................................................... 272
Laser/scanner fan duct .................................................................................................... 273
Print-cartridge driver PCA ................................................................................................ 275
High-voltage power supply PCA (B) ................................................................................ 277
Formatter case ................................................................................................................. 279
DC controller PCA ........................................................................................................... 281
Environmental sensor ...................................................................................................... 283
Image-drum motor ........................................................................................................... 284
Fuser fan .......................................................................................................................... 286
Print-cartridge feed motor (black) .................................................................................... 287
Print-cartridge feed motor (yellow, magenta, and cyan) .................................................. 288
Cartridge fan unit ............................................................................................................. 289
Laser/scanner fan unit ..................................................................................................... 290
Fuser power-supply unit .................................................................................................. 291
Primary transfer-roller disengagement motor .................................................................. 292
Print-cartridge drive unit (yellow and magenta) ............................................................... 293
Print-cartridge drive unit (cyan and black) ....................................................................... 298
Print-cartridge interface PCA (cyan and black) ................................................................ 299
Print-cartridge interface PCA (yellow and magenta) ........................................................ 300
Main drive unit ................................................................................................................. 301
Cartridge fan duct ............................................................................................................ 303
ENWW ix
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