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EN Chapter contents 85
2
Service mode
Chapter contents
Service mode overview...................................................................... 87
LJ 1200 Service mode functions........................................................ 88
Initializing NVRAM and using cold reset................................. 88
PJL software commands ........................................................ 89
NVRAM PJL factory variables ................................................ 91
Recalibrating the copier/scanner............................................ 91
LJ 2200 Service mode functions........................................................ 92
Entering Service mode ........................................................... 92
Entering escape characters.................................................... 93
Setting the page count............................................................ 94
Setting the cold-reset default.................................................. 95
Resetting the printer ............................................................... 96
LJ 3100/3150 Service mode functions............................................... 97
Control-panel Service menu ................................................... 97
Extended Service menu.......................................................... 98
Self-test in Extended Service mode...................................... 100
Other tests in Extended Service mode ................................. 102
Reports in Extended Service mode ...................................... 103
Clear memory in Extended Service mode ............................ 104
Softswitches.......................................................................... 105
Firmware and software downloads....................................... 107
Recalibration of the document scanner................................ 108