Lexmark C520 Series Service Manual page 79

Error Sub
Description
code codes
203 09 During retract, exit
sensor is never made
when leading edge of
duplex print paper has
moved far enough in
duplex path.
203 14 During retract, exit
sensor flag broke before
trailing edge of duplex
page made it to the exit
sensor flag.
203 15 Exit sensor continues to
be made after the page
should have passed
beyond the exit sensor
flag during duplex
printing.
230 03 Input sensor is never
made during the duplex
print.
230 04 Input sensor is made
while previous page is
still in aligner during a
duplex print.
230 05 During duplex printing,
input sensor flag is not
made.
230 21 Duplex motor stalled.
Possible causes
• Damaged paper exit sensor or paper
exit sensor flag
• Damaged fuser autoconnect
• Faulty fuser DC cable connection
• Faulty fuser
• Faulty system card
• Damaged paper exit sensor or paper
exit sensor flag
• Faulty fuser
• Faulty system card
• Damaged paper exit sensor or paper
exit sensor flag
• Obstructed duplex
• Faulty fuser
• Faulty system card
• Obstructed duplex path
• Defective input sensor
• Faulty system card
• Defective input sensor
• Faulty system card
• Obstructed duplex path
• Defective input sensor
• Faulty system card
• Obstructed duplex path
• Defective duplex motor
• Faulty system card
5022-xxx
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 "Exit sensor service
check" on page 2-63.
• The fuser exit sensor may
not be functioning properly.
Go to "Exit sensor service
check" on page 2-63.
• Check duplex paper path for
damage that would obstruct
the print. If damage is
found, replace duplex front
door assembly. Go to
"Duplex front door
assembly removal" on
page 4-34.
• The fuser exit sensor may
not be functioning properly.
Go to "Exit sensor service
check" on page 2-63.
• 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 a paper jam does
not fix the problem, go to
"Input sensor service
check" on page 2-63.
• If clearing a paper jam does
not fix the problem, go to
"Input sensor service
check" on page 2-63.
• 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 a paper jam does
not fix the problem, go to
"Input sensor service
check" on page 2-63.
• 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 a paper jam does
not fix the problem, go to
"146.xx—Motor (duplex)
error service check" on
page 2-38.
Diagnostic information
2-21