Lexmark X734DE - Page 59

Diagnostic information 2-21
7526
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200.25 Input sensor is made when tray 1 is
installed.
Possible causes:
• Improper placement of paper in
tray 1
• Damaged input sensor flag or
input sensor
• Faulty system board
• Fan media, and stack flat in the tray or
multipurpose feeder.
• Properly set media restraints in the paper tray.
• If clearing a paper jam does not fix the problem,
go to “Input sensor service check” on
page 2-147.
200.30 Paper hit input sensor too soon.
Possible causes:
• Incorrect paper loading.
• Damaged input sensor flag or
input sensor.
• Faulty system board.
• Fan the media, and then stack flat in the tray.
• Check for anything in the paper path that might
cause the paper to jam.
• The input sensor may not be functioning
properly. Go to “Input sensor service check”
on page 2-147.
201.02 Bubble sensor active when printing
started.
Possible causes:
• Paper jam leaving page over
sensor.
• Damaged bubble sensor.
• Damaged fuser autoconnect.
• Faulty fuser DC cable connection.
• Faulty fuser.
• Faulty system board.
• Clear away anything in the paper path that might
cause the paper to jam.
• Ensure proper media is set for the type of paper
used.
• Fan media, and stack flat in the tray.
• Properly set media restraints in the paper tray.
• If clearing a paper jam does not fix the problem,
go to “Bubble sensor service check.” on page...
201.06 Paper is jammed between the input
sensor and the exit sensor.
Possible causes:
• Damaged paper exit sensor or
paper exit sensor flag
• Transport belt module failure
• Aligner failure
• Damaged fuser autoconnect
• Faulty fuser DC cable connection
• Faulty fuser
• Faulty system board
• Check for anything in the paper path that might
cause the paper to jam.
• If the problem persists, go to “201.06, 201.31—
Paper Jam error service check” on
page 2-65.
201.07 Exit sensor is made early.
Possible causes:
• Damaged paper exit sensor or
paper exit sensor flag
• Damaged fuser autoconnect
• Faulty fuser DC cable connection
• Faulty fuser
• Faulty system board
• 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 2-145.
Error code Description Action