Lexmark X642e - Page 68

2-30 Service Manual
7002-xxx
925 .52 Too hot to do lamp
detection and NVRAM
bit indicates previous
wrong lamp detected.
Fuser page count
stopped at 500,000 to
preserve data.
Attempting to POR machine after
receiving a 925.01.
Go to “925.xx—Hot fuser service
check” on page 2-137.
925 .91 Lamp detection
performed and found
error. Writes to the fuser
information chip have
been disabled due to a
previous write failure.
• 115 V lamp in 220 V printer.
• Lamp has excessive wattage.
Go to “925.xx—Hot fuser service
check” on page 2-137.
925 .92 Too hot to do lamp
detection and NVRAM
bit indicates previous
wrong lamp detected.
Writes to the fuser
information chip have
been disabled due to a
previous write failure.
Attempting to POR machine after
receiving a 925.01.
Go to “925.xx—Hot fuser service
check” on page 2-137.
927 .00 Service fan error. • Loose connector.
• External blockage of the fan,
preventing it from turning.
• Bad fan.
Go to “Main fan service check” on
page 2-119.
927 .01 Main fan stalled. • External blockage of fan
• Fan may not turn due to internal
fan problem.
Go to “Main fan service check” on
page 2-119.
927 .02 Cartridge fan stalled. • Loose connector.
• External blockage of the fan,
preventing it from turning.
• Bad fan.
Go to “Cartridge fan service
check” on page 2-119.
927 .03 Main fan took too long to
ramp up.
• Loose connector.
• External blockage of the fan,
preventing it from turning.
• Bad fan.
Go to “Main fan service check” on
page 2-119.
927 .04 Main fan underspeed or
stalled during speed
adjustment state.
• Corrupted feedback signal.
• Fan input voltage may be too
low.
Go to “Main fan service check” on
page 2-119.
927 .05 Main fan overspeed
during speed
adjustment state.
• Corrupted feedback signal.
• Fan input voltage may be too
low.
Go to “Main fan service check” on
page 2-119.
927 .06 Main fan capture data is
invalid and speed
control is at maximum in
fan control idle state.
Corrupted or non-existent feedback
signal.
Go to “Main fan service check” on
page 2-119.
Service error codes (9xx.xx) (continued)
Error
code
Sub
codes
Display text Description Action