Installation and Configuration
Printing
a Self Test
Continuous Self Test
A continuous self test can be useful for troubleshooting paper path
and other problems. To print a continuous self test:
LaserJet 41J41VIIA
1.
2.
3.
4.
5.
Disconnect the printer from the power source.
Press and hold down the front panel button while connecting
power.
Continue holding the button for:
4L - about five seconds; 4ML - about 15 seconds.
All lights will illuminate at once, then:
4L - each will light in sequence; 4ML - all lights stay lit.
Release the button. The printer conducts its internal
diagnostics routine, then prints the self test page continuously
until stopped.
To stop the continuous self test (and reset the printer), press
and hold the front panel button for a few seconds until all lights
begin lighting in sequence once again. (4ML - the printer can
take up to 2 minutes to clear the buffer and stop the self test.)
LaserJet 4P/4MP
1.
2.
3.
4.
Press - to take the printer offline. The On Line light
goes off and the display reads W3
IHFFL1 NE.
Press - repeatedly until T!Z5T PEW-l is displayed.
Press ~ until
EUHT SELF TE:ST is displayed.
Press ~. The display panel reads W
SELF TEST. After a
few minutes a PGL Confirmation self test ~a~e is minted (see
Figure 3-7). The self test-page will print m~l~ple ~opies,
continuing until the - or ~ key is pressed.
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