Lexmark X746de Service Manual page 66

7526
Error code
202.31
203.09
203.14
203.15
203.20
Service Manual
2-26
Description
Paper jam at exit sensor during warm-
up.
Possible causes:
• Damaged paper exit sensor or
paper exit sensor flag
• Damaged fuser autoconnect
• Faulty fuser DC cable connection
• Faulty fuser
• Faulty system board
During duplex printing retract, the exit
sensor is never made.
Possible causes:
• Damaged paper exit sensor or
paper exit sensor flag
• Transport belt module failure
• Damaged fuser autoconnect
• Faulty fuser DC cable connection
• Faulty fuser
• Faulty system board
During duplex printing retract, the exit
sensor broke early.
Possible causes:
• Incorrect paper settings
• Damaged paper exit sensor or
paper exit sensor flag
• Faulty fuser
• Faulty system board
During duplex printing, the exit sensor
never broke.
Possible causes:
• Damaged paper exit sensor or
paper exit sensor flag
• Obstructed duplex
• Faulty fuser
• Faulty system board
• Duplex motor failure
• Faulty bin full sensor
During duplex, the page entered the
duplex path before the previous page
cleared the path.
Possible causes:
• Defective input sensor
• Faulty system board
• Wrong media size selected
• Defective exit sensor
Action
• Check for anything in the paper path that might
cause the paper to jam.
• The fuser exit sensor may not be functioning
properly. Go to
"920.08—Exit sensor service
check" on page 2-117.
• Check for anything in the paper path that might
cause the paper to jam.
• The fuser exit sensor may not be functioning
properly. Go to
"203.09—Paper Jam error
service check" on page
• Ensure proper media is set for the type of paper
used.
• The fuser exit sensor may not be functioning
properly. Go to
"920.08—Exit sensor service
check" on page 2-117.
• Check the duplex paper path for damage that
would obstruct the print. If damage is found,
replace the front door assembly. See
door assembly removal" on page
• The fuser exit sensor may not be functioning
properly. Go to
"920.08—Exit sensor service
check" on page 2-117.
• The duplex motor may not be functioning
properly. Go to
"146.xx, 148.xx—Motor (MPF/
duplex) error service check" on page
• Check the bin full sensor and bin full sensor flag.
• Check for anything in the duplex paper path that
might cause the paper to jam. This includes the
paper guides in tray 1.
• If clearing the paper jam does not fix the
problem and the paper is fan-folded, replace the
front access assembly. See
assembly removal" on page
• If clearing a paper jam does not fix the problem,
go to
"920.06—Input sensor service check"
on page 2-116.
• Make sure the selected media and media
definitions match.
• Check the exit sensor.
2-72.
"Front
4-100.
2-57.
"Front door
4-100.
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