HP 4250/4350 manual Appendix a Supplies and accessories, Viii

Clearing jams from the optional duplexer	140
Clearing jams from the output areas	141
Clearing jams from the fuser area	142
Clearing jams from the optional stacker or stapler/stacker	144
Solving repeated jams	146
Understanding printer messages	148
Using the printer online Help system	148
Resolving persistent messages	148
Understanding accessory lights for the stacker and stapler/stacker	169
Accessory lights	169
Replacing accessories or accessory components	171
Correcting print-quality problems	172
Print-quality checklist	172
Image defect examples	172
Light print (partial page)	174
Light print (entire page)	174
Specks	174
Dropouts	175
Lines	175
Gray background	176
Toner smear	176
Loose toner	177
Repeating defects	177
Repeating image	178
Misformed characters	178
Page skew	178
Curl or wave	179
Wrinkles or creases	179
Vertical white lines	180
Tire tracks	180
White spots on black	180
Scattered lines	181
Blurred print	181
Random image repetition	182
Troubleshooting network printing problems	183
Troubleshooting common Windows problems	184
Troubleshooting common Macintosh problems	185
Troubleshooting common PostScript problems	191
General problems	191
Specific errors	191
Troubleshooting the optional hard disk	193
Appendix A Supplies and accessories
Ordering parts, accessories, and supplies	196
Ordering directly from HP	196
Ordering through service or support providers	196
Ordering directly through the embedded Web server (for printers that are
connected to a network)	196
Ordering directly through the HP Toolbox software (for printers that are directly
connected to a computer)	197
Part numbers	198
Paper-handling accessories	198
Print cartridges	199
Maintenance kits	199
Memory	199

viii ENWW