HP color laserjet 4500 Manuale Utente
EN
Diagnostics mode
61
2
Formatter diagnostics
Test
Description
REPEAT
If set to yes, the tests will run continuously until
interrupted. In the 4550 series only,
interrupted. In the 4550 series only,
[C
ANCEL
J
OB
]
will abort the test.
ON FAULT
The following will occur for each setting:
BREAK – The test will stop when a failure occurs.
PAUSE – Stops the test for a short period of time
then resume with the remaining tests.
CONT – Continues to execute the tests even
when a failure occurs.
BREAK – The test will stop when a failure occurs.
PAUSE – Stops the test for a short period of time
then resume with the remaining tests.
CONT – Continues to execute the tests even
when a failure occurs.
ROM CRC
4500 series only. Tests the firmware ROM for
correct functionality.
correct functionality.
DRAM
Tests the on-board RAM and the DIMMs.
SRAM 1
Tests the SRAM inside the ASIC.
SRAM 2
Tests the SRAM physically mounted on the
formatter.
formatter.
NVRAM
CAUTION
Do not interrupt the NVRAM test. Doing so will
cause the printer to lose all NVRAM values.
cause the printer to lose all NVRAM values.
Tests the formatter NVRAM. This test takes 18
minutes to run and should only be used when
NVRAM values are being lost. In almost all cases,
this test should never be run.
minutes to run and should only be used when
NVRAM values are being lost. In almost all cases,
this test should never be run.
In the 4550 series only,
[C
ANCEL
J
OB
]
will abort
the test. Do not turn off the printer or corruption of
the NVRAM could result; if the NVRAM test must
be aborted, use the
the NVRAM could result; if the NVRAM test must
be aborted, use the
[C
ANCEL
J
OB
]
key.
EXECUTE TESTS
Runs the selected tests.