Figure 6-68 Remove the print-cartridge driver PCA (2 of 3) ...........................................................................

255

Figure 6-69 Remove the print-cartridge driver PCA (3 of 3) ...........................................................................

256

Figure 6-70 Remove the image-drum motor (1 of 3) ......................................................................................

257

Figure 6-71 Remove the image-drum motor (2 of 3) ......................................................................................

257

Figure 6-72 Remove the image-drum motor (3 of 3) ......................................................................................

258

Figure 6-73 Remove the fuser fan ..................................................................................................................

259

Figure 6-74 Remove the print-cartridge feed motor (black) ...........................................................................

260

Figure 6-75 Remove the print-cartridge feed motor (yellow, magenta, and cyan) .........................................

261

Figure 6-76 Remove the cartridge fan unit (1 of 2) ........................................................................................

262

Figure 6-77 Remove the cartridge fan unit (2 of 2) ........................................................................................

262

Figure 6-78 Remove the laser/scanner fan unit (1 of 2) .................................................................................

263

Figure 6-79 Remove the laser/scanner fan unit (2 of 2) .................................................................................

263

Figure 6-80 Remove the fuser power-supply unit (1 of 2) ..............................................................................

264

Figure 6-81 Remove the fuser power-supply unit (2 of 2) ..............................................................................

264

Figure 6-82 Remove the primary-transfer-roller disengagement motor (1 of 2) .............................................

265

Figure 6-83 Remove the primary-transfer-roller disengagement motor (2 of 2) .............................................

265

Figure 6-84 Removal sequence 4 Sub-1 flowchart ........................................................................................

266

Figure 6-85 Remove the print-cartridge drive unit (yellow and magenta) ......................................................

267

Figure 6-86 Gear alignment (1 of 7) ...............................................................................................................

268

Figure 6-87 Gear alignment (2 of 7) ...............................................................................................................

268

Figure 6-88 Gear alignment (3 of 7) ...............................................................................................................

269

Figure 6-89 Gear alignment (4 of 7) ...............................................................................................................

269

Figure 6-90 Gear alignment (5 of 7) ...............................................................................................................

270

Figure 6-91 Correct position of print-cartridge drive unit (6 of 7) ...................................................................

271

Figure 6-92 Incorrect position of print-cartridge drive unit (7 of 7) .................................................................

271

Figure 6-93 Remove the print-cartridge drive unit (cyan and black) ..............................................................

272

Figure 6-94 Remove the print-cartridge interface PCA (cyan and black) .......................................................

273

Figure 6-95 Remove the main drive unit (1 of 3) ............................................................................................

274

Figure 6-96 Remove the main drive unit (2 of 3) ............................................................................................

274

Figure 6-97 Print-cartridge interface PCA (yellow and magenta) ...................................................................

276

Figure 6-98 Remove the cartridge-fan duct ...................................................................................................

277

Figure 6-99 Removal sequence 5 flowchart ...................................................................................................

278

Figure 6-100 Remove rear-left cover .............................................................................................................

279

Figure 6-101 Remove face-down output bin ..................................................................................................

280

Figure 6-102 Remove rear-upper cover .........................................................................................................

281

Figure 6-103 Remove the control panel (1 of 2) ............................................................................................

282

Figure 6-104 Remove the control panel (2 of 2) ............................................................................................

283

Figure 6-105 Front-upper cover .....................................................................................................................

284

Figure 6-106 Remove right-upper cover ........................................................................................................

285

Figure 6-107 Remove and replace the duplex switchback tray .....................................................................

286

Figure 6-108 Remove reverse cover (1 of 4) .................................................................................................

287

Figure 6-109 Remove reverse cover (2 of 4) .................................................................................................

287

Figure 6-110 Remove reverse cover (3 of 4) .................................................................................................

288

Figure 6-111 Remove reverse cover (4 of 4) .................................................................................................

288

xxviii

ENWW