Improve fax image quality
..................................................................................................................................................................................................
216
Check the scanner glass for dirt and smudges
.....................................................................................................................................
216
Check the send-fax resolution settings
.......................................................................................................................................................
218
Check the image-adjustment settings
.........................................................................................................................................................
218
Optimize fax quality for text or pictures
.......................................................................................................................................................
219
Check the error-correction setting
..................................................................................................................................................................
219
Check the fit-to-page setting
..............................................................................................................................................................................
220
Send to a different fax machine
........................................................................................................................................................................
220
Check the sender's fax machine
......................................................................................................................................................................
220
Solve wired network problems
......................................................................................................................................................................................
220
Introduction
......................................................................................................................................................................................................................
220
Poor physical connection
.......................................................................................................................................................................................
221
The computer is unable to communicate with the printer
.............................................................................................................
221
The printer is using incorrect link and duplex settings for the network
................................................................................
221
New software programs might be causing compatibility problems
.......................................................................................
221
The computer or workstation might be set up incorrectly
............................................................................................................
222
The printer is disabled, or other network settings are incorrect
..............................................................................................
222
Solve wireless network problems
...............................................................................................................................................................................
222
Introduction
......................................................................................................................................................................................................................
222
Wireless connectivity checklist
........................................................................................................................................................................
222
The printer does not print after the wireless configuration completes
...............................................................................
223
The printer does not print, and the computer has a third-party firewall installed
........................................................
223
The wireless connection does not work after moving the wireless router or printer
................................................
223
Cannot connect more computers to the wireless printer
..............................................................................................................
224
The wireless printer loses communication when connected to a VPN
................................................................................
224
The network does not appear in the wireless networks list
..........................................................................................................
224
The wireless network is not functioning
.......................................................................................................................................................
224
Reduce interference on a wireless network
............................................................................................................................................
225
Solve fax problems
................................................................................................................................................................................................................
225
Checklist for solving fax problems
.................................................................................................................................................................
225
General fax problems
................................................................................................................................................................................................
227
Appendix A
Service and support
..........................................................................................................................................................................................
229
HP limited warranty statement
.....................................................................................................................................................................................
229
UK, Ireland, and Malta
...............................................................................................................................................................................................
230
Austria, Belgium, Germany, and Luxemburg
.............................................................................................................................................
231
Belgium, France, and Luxemburg
......................................................................................................................................................................
231
Italy
.........................................................................................................................................................................................................................................
232
Spain
.....................................................................................................................................................................................................................................
233
Denmark
.............................................................................................................................................................................................................................
233
Norway
................................................................................................................................................................................................................................
233
Sweden
...............................................................................................................................................................................................................................
234
Portugal
...............................................................................................................................................................................................................................
234
Greece and Cyprus
....................................................................................................................................................................................................
234
Hungary
..............................................................................................................................................................................................................................
235
Czech Republic
..............................................................................................................................................................................................................
235
Slovakia
...............................................................................................................................................................................................................................
235
Poland
..................................................................................................................................................................................................................................
236
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