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Diagnostic Information 2-51
4085-001
Operator Panel Problems
Paper Feed Problems
Power Problems
Symptom Action
Printer indicator light does not:
• Tur n on
• Flash
• Tur n off
• All diamonds
See the “Operator Panel (LCD)
Display Service Check” on page 2-59 .
One or two pels missing Replace the operator panel assembly.
Only one button inoperative Replace the operator panel assembly.
More than one button inoperative See the “Operator Panel (Buttons)
Service Check” on page 2-58 .
All diamonds on display See the “Operator Panel (LCD)
Display Service Check” on page 2-59 .
Symptom Action
Paper fails to stop at first print line
• Fails to pick paper
• Picks more than one sheet of
paper
• Picks paper but fails to feed
• Paper jams
• Paper fails to exit
• Noisy paper feed
• Paper skews
See the “Paper Feed Service Check”
on page 2-60 .
• Paper does not feed, motor does
not turn
• Paper does not feed - motor
attempts to turn
See “Paper feed pick assembly does
not feed, paper feed pick motor does
not turn” on page 2-61 .
Symptom Action
Printer inoperable See the “Power Supply Service
Check” on page 2-63 .