HP LaserJet Pro MFP M127fn, MFP M127fw manual 8

Improve copy and scan quality ............................................................................................................................	96
Check the scanner glass for dirt and smudges .................................................................................	96
Check the paper settings ..................................................................................................................	96
Optimize for text or pictures .............................................................................................................	97
Edge-to-edge copying ......................................................................................................................	97
Clean the pickup rollers and separation pad in the document feeder .............................................	98
Improve fax image quality ..................................................................................................................................	99
Check the scanner glass for dirt or smudges ...................................................................................	99
Check the send-fax resolution setting .............................................................................................	99
Check the lightness/darkness setting ............................................................................................	100
Check the Error Correction setting .................................................................................................	100
Check the Fit-to-Page setting .........................................................................................................	101
Clean the pickup rollers and separation pad in the document feeder ...........................................	101
Send to a different fax machine .....................................................................................................	102
Check the sender's fax machine .....................................................................................................	102
Solve wired network problems .........................................................................................................................	103
Poor physical connection ................................................................................................................	103
The computer is using the incorrect IP address for the product ...................................................	103
The computer is unable to communicate with the product ...........................................................	103
The product is using incorrect link and duplex settings for the network ......................................	104
New software programs might be causing compatibility problems .............................................	104
The computer or workstation might be set up incorrectly ............................................................	104
The product is disabled, or other network settings are incorrect .................................................	104
Solve wireless network problems .....................................................................................................................	105
Wireless connectivity checklist .......................................................................................................	105
The product does not print after the wireless configuration completes ......................................	106
The product does not print, and the computer has a third-party firewall installed .....................	106
The wireless connection does not work after moving the wireless router or product .................	106
Cannot connect more computers to the wireless product .............................................................	106
The wireless product loses communication when connected to a VPN ........................................	106
The network does not appear in the wireless networks list ..........................................................	106
The wireless network is not functioning ........................................................................................	107
Perform a wireless network diagnostic test ..................................................................................	107
Reduce interference on a wireless network ...................................................................................	107
Solve fax problems ............................................................................................................................................	109
Check the hardware setup ..............................................................................................................	109
Faxes are sending slowly ................................................................................................................	110
Fax quality is poor ...........................................................................................................................	111
Fax cuts off or prints on two pages ................................................................................................	112

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