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HP LaserJet P3005 series Quick Reference Manual: Service Information For Hp Laserjet 9040/9050 Models

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Service information for HP LaserJet 9040/9050 models

Table 7-9
Service information for HP LaserJet 9040/9050 models
Command
Cold reset
Set the display language
Reset the maintenance kit count
Enable or disable embedded LAN
Hard disk initialization
NVRAM initialization
Skip disk
ENWW
Procedure
1.
Turn off the printer.
2.
Turn on the printer.
3.
Wait until the printer begins
counting memory.
4.
Press and hold
(the 6 button on
MFPs).
5.
Continue to hold
until all three
control panel lights illuminate, and
then release
(the 6 button on
MFPs).
6.
Use
(the 9 button on MFPs) or
(the 3 button on MFPs) to scroll
to the appropriate selection (COLD
RESET, SELECT LANGUAGE,
NEW MAINTENANCE KIT, or
ENABLE/DISABLE EMBEDDED
LAN).
7.
Press
(the 6 button on MFPs).
1.
Turn off the printer.
2.
Turn on the printer.
3.
Wait until the printer begins
counting memory.
4.
Press and hold
MENU (START
MFPs).
5.
Hold
MENU
or
START
down until all
three error lights illuminate.
6.
Release the
MENU
or
START
7.
Press
(the 5 button on MFPs)
until INITIALIZE DISKS appears on
the control-panel display.
8.
Press
(the 6 button on MFPs).
1.
Turn off the printer.
2.
Turn on the printer.
3.
Wait until the printer begins
counting memory.
4.
Press and hold
(the 9 button on
MFPs) until all three error lights
illuminate.
5.
Release
(the 9 button on MFPs).
6.
Press
(the 3 button on MFPs).
Comments
Performing a cold reset clears all data
from the printer memory and returns all
of the default settings to the factory
settings.
CAUTION:
Performing a cold reset
resets the Jetdirect configuration. To
avoid making changes to your network
configuration, remove the HP Jetdirect
print server before performing a cold
reset.
NOTE:
If possible, print a configuration
page and menu map before performing
a cold reset. This documents current
settings for later reference.
Initializing a hard disk erases all of the
data on the installed mass-storage
devices.
on
key.
The model number, the serial number,
the usage data, and the error event log
information is retained when performing
a NVRAM initialization.
Service information 415

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