Ricoh SAVIN D0AP Service Manual page 477

SC No. Type
None
SC No. Type
SC559-00 A Fusing jam detected for 3 counts
Fusing jam detected for a 3 count when paper failed to arrive at the paper
exit/reverse sensor.
A jammed paper is blocking the paper path in the fusing unit, and paper
cannot feed.
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2.
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6.
SC No. Type
SC569-01 D Fusing unit roller pressure mechanism error (pressure apply)
During counter-clockwise rotation (when applying pressure), the SNS signal
remained LOW for more than 1 sec.
SC569-02 D Fusing unit roller pressure mechanism error (pressure release)
During clockwise rotation (when releasing pressure), the SNS signal
remained LOW for more than 1 sec.
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5.
SM
Error Name/Error Condition/Major Cause/Solution
Error Name/Error Condition/Major Cause/Solution
Remove the fusing unit, and then remove the jammed paper.
Check the fusing thermistor (TH1) and confirm that is positioned correctly
(not floating free) and undamaged.
After re-installing the fusing unit, go into the SP mode, and then release
the SC code error.
Power cycle the machine, and then confirm that the machine starts
normally.
Do some test copies to make sure the machine is printing normally and
paper is feeding and exiting correctly.
If the copies are dirty, there may be some dirt on the hot roller, so
continue to do some test prints until the copies appear clean.
Error Name/Error Condition/Major Cause/Solution
Fusing pressure/release motor (M2) lock
Fusing pressure/release motor (M2) PCB drive board defective
Fusing nip pressure position sensor (S7) defective
Harness connector of fusing nip pressure position sensor (S7) loose,
broken, defective, or harness is defective.
Re-connect the fusing nip pressure position sensor (S7).
Replace the fusing nip pressure position sensor (S7).
Replace the fusing pressure/release motor (M2).
Replace the gears of the fusing pressure/release motor (M2).
Replace the fusing unit.
6-31 D0AP/D0C4/D0C5/D0C6/M0BQ/M0D1
Service Call