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EN LJ 4100 Service mode functions 127
2
Resetting the printer
Cold reset
Cold reset clears all data from the printer memory and sets many of the
defaults back to the factory settings.
CAUTION
Performing a cold reset resets the HP Jetdirect configuration. To avoid
making changes to your configuration, remove the HP Jetdirect card
before performing a cold reset.
If possible, print a configuration page and a menu map to verify the
current printer settings. Use the information on these pages to reset
the customer’s printer settings.
To perform a cold reset:
1 Print a configuration page and a menu map.
2 Turn on the printer while holding down G
O.
3 When
COLD RESET appears on the control-panel display, release
G
O.
Clearing NVRAM
This procedure will clean up the NVRAM by removing old areas that are
not being used.
1 Turn off the printer.
2 Hold down the C
ANCEL JOB, and then turn on the printer.
3 When
CLEANUP NVRAM appears on the control-panel display,
release C
ANCEL JOB.