HP LaserJet Pro 400 MFP M425 - Manual (Page 11)

Print with EconoMode ..................................................................................................................... 135
Set the sleep delay .......................................................................................................................... 135
Set the auto power down interval .................................................................................................. 135
Print when a toner cartridge is at estimated end of life ................................................................................... 137
Enable or disable the At Very Low settings .................................................................................... 137
Store and recycle supplies ................................................................................................................................ 139
Recycle supplies .............................................................................................................................. 139
Toner cartridge storage .................................................................................................................. 139
Replacement instructions ................................................................................................................................. 140
Change the toner cartridge ............................................................................................................. 140
Memory .............................................................................................................................................................. 142
Update the firmware ......................................................................................................................................... 143
Manually update the firmware ....................................................................................................... 143
Set the product to automatically update the firmware ................................................................. 143
8 Solve problems .......................................................................................................................................... 145
Solve problems checklist .................................................................................................................................. 146
Step 1: Make sure that the product is set up correctly .................................................................. 146
Step 2: Check the cabling or wireless connection .......................................................................... 146
Step 3: Check the control panel for error messages ...................................................................... 147
Step 4: Check the paper .................................................................................................................. 147
Step 5: Check the software ............................................................................................................. 147
Step 6: Test print functionality ....................................................................................................... 147
Step 7: Test copy functionality ....................................................................................................... 147
Step 8: Check the toner cartridge ................................................................................................... 147
Step 9: Try sending a print job from a computer ........................................................................... 147
Step 10: Verify that the product is on the network ........................................................................ 147
Restore the factory-set defaults ...................................................................................................................... 148
Control panel help system ................................................................................................................................ 149
Interpret control panel messages ..................................................................................................................... 150
Control panel message types ......................................................................................................... 150
Control panel messages ................................................................................................................. 150
49 Error, Turn off then on ............................................................................................. 150
50.x Fuser Error ............................................................................................................ 150
51.XX Error .................................................................................................................... 150
54.XX Error .................................................................................................................... 151
55.X Error ...................................................................................................................... 151
57 Fan Error, Turn off then on ...................................................................................... 151
59.X Error ...................................................................................................................... 152
79 Error Turn off then on .............................................................................................. 152
79 Service error ............................................................................................................ 152
ENWW ix