Envelopes jam or will not feed in the product
..................................................................
234
Output is curled or wrinkled
.............................................................................................
234
Product will not duplex or duplexes incorrectly
................................................................
235
Understand lights on the formatter
...................................................................................................
236
HP Jetdirect LEDs
...........................................................................................................
236
Heartbeat LED
.................................................................................................................
236
Solve image quality problems
..........................................................................................................
237
Example print quality problems
........................................................................................
237
Repetitive defects ruler
....................................................................................................
237
Overhead transparency defects
.......................................................................................
239
Print quality problems associated with the environment
..................................................
239
Print quality problems associated with jams
....................................................................
239
Optimize and improve image quality
................................................................................
239
Use supported paper
.......................................................................................
240
Calibrate the product
.......................................................................................
240
Specify the correct paper type
........................................................................
240
Clean the fuser
................................................................................................
241
Respond to control panel error messages
......................................................
242
Clean the registration second transfer assembly
...........................
243
Use manual print modes
.................................................................................
245
Print-quality-troubleshooting pages
.................................................................
246
Performance problems
.....................................................................................................................
247
Solve network connectivity problems
...............................................................................................
248
Solve network printing problems
......................................................................................
248
Verify communication over the network
...........................................................................
249
Product software problems
...............................................................................................................
250
Solve common Macintosh problems
................................................................................................
251
Appendix A
Supplies and accessories
Order parts, accessories, and supplies
............................................................................................
256
Order directly from HP
.....................................................................................................
256
Order through service or support providers
.....................................................................
256
Order directly through the embedded Web server (for printers that are connected to a
network)
...........................................................................................................................
256
Order directly through the HP Easy Printer Care software
..............................................
256
Part numbers
....................................................................................................................................
257
Accessories
.....................................................................................................................
257
Print cartridges
.................................................................................................................
257
Image drums
....................................................................................................................
257
Maintenance kits
..............................................................................................................
257
Memory
............................................................................................................................
258
Cables and interfaces
......................................................................................................
258
x
ENWW