Pages are skewed ...........................................................................................................

175

Troubleshoot print-quality problems ................................................................................................

177

Print-quality checklist .......................................................................................................

177

Image-defect examples ...................................................................................................

178

Light print (partial page) ..................................................................................................

179

Light print (entire page) ...................................................................................................

180

Specks .............................................................................................................................

180

Dropouts ..........................................................................................................................

181

Lines ................................................................................................................................

181

Gray background ............................................................................................................

182

Toner smear ...................................................................................................................

182

Loose toner .....................................................................................................................

183

Repeating defects ...........................................................................................................

183

Repeating image .............................................................................................................

184

Misformed characters ......................................................................................................

184

Page skew .......................................................................................................................

185

Curl or wave ....................................................................................................................

185

Wrinkles or creases .........................................................................................................

186

Vertical white lines ...........................................................................................................

186

Tire tracks .......................................................................................................................

187

White spots on black .......................................................................................................

187

Scattered lines ................................................................................................................

188

Blurred print ....................................................................................................................

188

Random image repetition .................................................................................................

189

Diagrams ..........................................................................................................................................

190

Device component locations ............................................................................................

190

Main assemblies .............................................................................................

190

Main parts .......................................................................................................

191

Sensors and switches .....................................................................................

192

Motors, fans, and solenoids ............................................................................

193

PCAs ...............................................................................................................

194

Wiring diagrams ...............................................................................................................

194

7 Parts and diagrams

 

Chapter contents ..............................................................................................................................

199

Order parts, accessories, and supplies ............................................................................................

200

Order directly from HP .....................................................................................................

200

Order through service or support providers .....................................................................

200

Order directly through the embedded Web server (for printers that are connected to a

 

network) ...........................................................................................................................

200

Order directly through the HP Easy Printer Care software ..............................................

200

Part numbers ....................................................................................................................................

201

Paper-handling accessories ............................................................................................

201

Print cartridge ..................................................................................................................

201

Memory ............................................................................................................................

201

Cables and interfaces ......................................................................................................

202

Covers ..............................................................................................................................................

204

Internal components .........................................................................................................................

206

Tray 2 pickup assembly ....................................................................................................................

222

Alphabetical parts list .......................................................................................................................

224

ENWW

vii