Lexmark C792 Family, Service Manual

Page: 62 / 705

2-22
Service Manual
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402.05/402.07 HTU output sensor breaks late or
never breaks paper jam
Possible cause:
• Incorrect paper settings
• Defective HTU output sensor
1. Clear away anything in the paper path that might
cause the paper to jam.
2. Be sure the paper settings match the media.
3. Go to
“402.xx—HTU output sensor error
service check” on page 2-118 .
403.01 HTU second sensor is made when the
printer powers up 1. Clear away anything in the paper path that might
cause the paper to jam.
2. If clearing a paper jam does not fix the problem,
go to “403.xx—HTU second sensor error
service check” on page 2-119 .
403.02 HTU second sensor early arrival
paper jam.
Possible cause:
• HTU second sensor loose in HTU
1. POR the machine.
2. Check if the HTU second sensor is damage or
loose. See “HTU sensor (second) removal”
on page 4-324 to access the sensor.
403.03,
403.08
HTU second sensor is never made or
is made late.
Possible cause:
• Faulty HTU second sensor
1. Clear away anything in the paper path that might
cause the paper to jam.
2. If clearing a paper jam does not fix the problem,
go to “403.xx—HTU second sensor error
service check” on page 2-119 .
403.04 HTU second sensor early leaving
paper jam.
Possible cause:
• Incorrect paper settings
• Defective HTU second sensor
1. Clear away anything in the paper path that might
cause the paper to jam.
2. Be sure the paper settings match the media.
3. Go to
“403.xx—HTU second sensor error
service check” on page 2-119 .
403.05,
403.07
HTU second sensor breaks late or
never breaks paper jam.
Possible cause:
• Incorrect paper settings
• Defective HTU second sensor
1. Clear away anything in the paper path that might
cause the paper to jam.
2. Be sure the paper settings match the media.
3. Go to
“403.xx—HTU second sensor error
service check” on page 2-119 .
Error code Description Action