Tray 2 ............................................................................................................................... 244 Trays 3, 4, and 5 .............................................................................................................. 244 Service-replaceable parts ................................................................................................................. 245 Secondary transfer unit .................................................................................................... 245 Multipurpose drive unit .....................................................................................................
250 Multipurpose-tray guide (Tray 1) unit ............................................................................... 254 Cassette (Tray 2) pickup unit ........................................................................................... 255 Rear-left cover ................................................................................................................. 256 Rear-right cover ............................................................................................................... 257 Rear cover .......................................................................................................................
258 Low-voltage power-supply unit ........................................................................................ 259 High-voltage power supply PCA (A) ................................................................................ 260 Lifter-drive unit ................................................................................................................. 262 Fuser motor ..................................................................................................................... 265 Intermediate-transfer belt (ITB) motor .............................................................................
266 Face-down output bin ...................................................................................................... 267 Left cover ......................................................................................................................... 268 Laser/scanner fan duct .................................................................................................... 269 Print-cartridge driver PCA ................................................................................................ 271 High-voltage power supply PCA (B) ................................................................................
273 Formatter case ................................................................................................................. 275 DC controller PCA ........................................................................................................... 277 Environmental sensor ...................................................................................................... 279 Image-drum motor ........................................................................................................... 280 Fuser fan ..........................................................................................................................
282 Print-cartridge feed motor (black) .................................................................................... 283 Print-cartridge feed motor (yellow, magenta, and cyan) .................................................. 284 Cartridge fan unit ............................................................................................................. 285 Laser/scanner fan unit ..................................................................................................... 286 Fuser power-supply unit ..................................................................................................
287 Primary transfer-roller disengagement motor .................................................................. 288 Print-cartridge drive unit (yellow and magenta) ............................................................... 289 Print-cartridge drive unit (cyan and black) ....................................................................... 294 Print-cartridge interface PCA (cyan and black) ................................................................ 295 Print-cartridge interface PCA (yellow and magenta) ........................................................
296 Main drive unit ................................................................................................................. 297 Cartridge fan duct ............................................................................................................ 299 Duplex switchback tray .................................................................................................... 300 Front lower cover ............................................................................................................. 301 Inner cover .......................................................................................................................
302 Rear scanner cover ......................................................................................................... 304 Right upper cover ............................................................................................................ 305 Front door ........................................................................................................................ 306 Front door assembly ........................................................................................................ 307 ENWW ix