Before performing service ................................................................................................

188

After performing service ...................................................................................................

188

Parts removal sequences ................................................................................................

189

User-replaceable parts .....................................................................................................................

190

Fuser ................................................................................................................................

191

Transfer roller ..................................................................................................................

194

Intermediate-transfer belt (ITB) ........................................................................................

196

Tray-1 pickup and separation rollers ...............................................................................

199

Tray-2, -3, -4, and -5 pickup rollers .................................................................................

201

Formatter .........................................................................................................................

203

1 x 500-sheet input tray installation .................................................................................

206

3 x 500-sheet input tray installation .................................................................................

207

Tray 2 ...............................................................................................................................

208

Trays 3, 4, and 5 ..............................................................................................................

208

Removal sequence 1 ........................................................................................................................

209

Secondary transfer unit ....................................................................................................

210

Multipurpose drive unit .....................................................................................................

215

Multipurpose-tray guide (Tray 1) unit ...............................................................................

219

Cassette (Tray-2) pickup unit ...........................................................................................

220

Removal sequence 2 ........................................................................................................................

221

Rear-left cover .................................................................................................................

222

Rear-right cover ...............................................................................................................

223

Rear cover .......................................................................................................................

224

Low-voltage power supply unit ........................................................................................

225

High-voltage power supply PCA (A) ................................................................................

226

Lifter drive unit .................................................................................................................

228

Removal sequence 2A .....................................................................................................

230

Fuser motor .....................................................................................................

230

Removal sequence 2B .....................................................................................................

231

Intermediate-transfer belt (ITB) motor .............................................................

231

Removal sequence 2C ....................................................................................................

232

Face-down output bin ......................................................................................

232

Left cover ........................................................................................................

233

Laser/scanner-fan duct ...................................................................................

234

Removal sequence 2D ....................................................................................................

236

Print-cartridge driver PCA ...............................................................................

236

Removal sequence 3 ........................................................................................................................

238

Rear-left cover .................................................................................................................

239

Face-down output bin ......................................................................................................

240

Left cover .........................................................................................................................

241

High-voltage power supply PCA (B) ................................................................................

242

Formatter case .................................................................................................................

244

DC controller PCA ...........................................................................................................

246

Removal sequence 3A .....................................................................................................

248

viii

ENWW