10 Manage and maintain ............................................................................................................................... 121
Print information pages .................................................................................................................... 122
Use the HP Embedded Web Server ................................................................................................. 123
Open the HP Embedded Web Server .............................................................................. 123
HP Embedded Web Server features ............................................................................... 123
Use HP Web Jetadmin software ...................................................................................................... 124
Product security features .................................................................................................................. 124
Assign a system password .............................................................................................. 124
Economy settings ............................................................................................................................. 125
Print with EconoMode ...................................................................................................... 125
Powersave modes ........................................................................................................... 125
Set sleep delay ................................................................................................ 125
Set the Auto Power Down delay ..................................................................... 125
Archive print ..................................................................................................................... 126
Install memory DIMMs ...................................................................................................................... 127
Install memory DIMMs ..................................................................................................... 127
Enable memory ................................................................................................................ 130
Check DIMM installation .................................................................................................. 131
Memory allocation ............................................................................................................ 131
Clean the product ............................................................................................................................. 133
Product updates ............................................................................................................................... 133
11 Solve problems ......................................................................................................................................... 135
Self help ........................................................................................................................................... 136
Solve general problems checklist ..................................................................................................... 137
Factors that affect product performance .......................................................................... 138
Restore factory settings .................................................................................................................... 139
Interpret control panel messages ..................................................................................................... 140
Control panel message types .......................................................................................... 140
Control panel messages .................................................................................................. 140
10.XXXX Supply error ..................................................................................... 140
49 Error Turn off then on ................................................................................. 140
50.X Fuser error Turn off then on .................................................................... 141
51.XX Error Turn off then on ........................................................................... 141
54.XX Error Turn off then on ........................................................................... 141
55.X Error Turn off then on ............................................................................. 142
57 Fan error Turn off then on .......................................................................... 142
59.X Error Turn off then on ............................................................................. 142
79 Error Turn off then on ................................................................................. 142
79 Service error Turn off then on .................................................................... 143
x ENWW