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Service error codes (9xx.xx) (continued)
Error
Sub
Description
code
codes
925
.32
Too hot to do lamp
detection and NVRAM
bit indicates previous
wrong lamp detected.
Fuser page count
between 300,000 and
399,999.
925
.41
Lamp detection
performed and found
error. Fuser page count
between 400,000 and
499,999.
925
.42
Too hot to do lamp
detection and NVRAM
bit indicates previous
wrong lamp detected.
Fuser page count
between 400,000 and
499,999.
925
.51
Lamp detection
performed and found
error. Fuser page count
stopped at 500,000 to
preserve data.
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.
925
.91
Lamp detection
performed and found
error. Writes to the fuser
information chip have
been disabled due to a
previous write failure.
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.
927
.00
Service fan error.
927
.01
Main fan stalled.
Possible causes
Attempting to POR machine after
receiving a 925.01.
• 115 V lamp in 220 V printer.
• Lamp has excessive wattage.
Attempting to POR machine after
receiving a 925.01.
• 115 V lamp in 220 V printer.
• Lamp has excessive wattage.
Attempting to POR machine after
receiving a 925.01.
• 115 V lamp in 220 V printer.
• Lamp has excessive wattage.
Attempting to POR machine after
receiving a 925.01.
• Loose connector.
• External blockage of the fan,
preventing it from turning.
• Bad fan.
• External blockage of fan
• Fan may not turn due to internal fan
problem.
Action
Go to
"925.xx—Hot fuser
service check" on page
2-91.
Go to
"925.xx—Hot fuser
service check" on page
2-91.
Go to
"925.xx—Hot fuser
service check" on page
2-91.
Go to
"925.xx—Hot fuser
service check" on page
2-91.
Go to
"925.xx—Hot fuser
service check" on page
2-91.
Go to
"925.xx—Hot fuser
service check" on page
2-91.
Go to
"925.xx—Hot fuser
service check" on page
2-91.
Go to
"Main fan" on
page
2-76.
Go to
"Main fan" on
page
2-76.
Diagnostic information
2-23
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