HP LaserJet Pro MFP M426, M427 - User Guide

HP Utility features ............................................................................................................................................. 99
Congure IP network settings ........................................................................................................................................... 101
Introduction ...................................................................................................................................................... 101
Printer sharing disclaimer .............................................................................................................................. 101
View or change network settings ................................................................................................................. 101
Rename the printer on a network ................................................................................................................ 101
Manually congure IPv4 TCP/IP parameters from the control panel ..................................................... 102
Link speed and duplex settings .................................................................................................................... 102
Printer security features ..................................................................................................................................................... 104
Introduction ...................................................................................................................................................... 104
Assign or change the system password using the Embedded Web Server .......................................... 104
Lock the formatter .......................................................................................................................................... 104
Energy-conservation settings ........................................................................................................................................... 105
Introduction ...................................................................................................................................................... 105
Print with EconoMode .................................................................................................................................... 105
Set the Sleep/Auto O After setting ............................................................................................................. 105
Set the Shut Down After delay and congure the printer to use 1 watt or less of power .................. 105
Set the Delay Shut Down setting .................................................................................................................. 106
HP Web Jetadmin ................................................................................................................................................................. 107
Update the rmware ........................................................................................................................................................... 108
Method one: Update the rmware using the control panel ..................................................................... 108
Method two: Update the rmware using the Firmware Update Utility ................................................... 108
9 Solve problems ..................................................................................................................................................................................... 111
Customer support ................................................................................................................................................................ 112
Control panel help system ................................................................................................................................................. 113
Restore the factory-set defaults ....................................................................................................................................... 114
A “Cartridge is low” or “Cartridge is very low” message displays on the printer control panel ............................... 115
Change the “Very Low” settings ................................................................................................................... 115
For printers with fax capability ................................................................................................. 115
Order supplies .................................................................................................................................................. 116
Printer does not pick up paper or misfeeds .................................................................................................................... 117
Introduction ...................................................................................................................................................... 117
The printer does not pick up paper .............................................................................................................. 117
The printer picks up multiple sheets of paper ............................................................................................ 119
The document feeder jams, skews, or picks up multiple sheets of paper ............................................ 122
Clean the pickup rollers and separation pad in the document feeder .................................................... 123
Clear paper jams .................................................................................................................................................................. 125
Introduction ...................................................................................................................................................... 125
Experiencing frequent or recurring paper jams? ....................................................................................... 125
Jam locations ................................................................................................................................................... 126
ENWW vii