2MA/2MB
1-4-39
(22)
DP switchback
solenoid does not
operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
DP switchback solenoid and DP drive PWB (YC5)
DP drive PWB (YC8) and main PWB (YC32)
2. Defective solenoid. Replace the DP switchback solenoid.
3. Defective PWB. Replace the DP drive PWB or main PWB and check for
correct operation (see page 1-5-61, 1-5-30).
(23)
An original jams
when the main
power switch is
turned on.
1. A piece of paper torn
from an original is
caught around the
DP timing sensor.
Check visually and remove it, if any.
2. Defective DP timing
sensor.
Replace the DP timing sensor.
(24)
A message indicat-
ing cover open is
displayed when the
DP top cover is
closed.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
DP open/close sensor and DP drive PWB (YC2)
DP drive PWB (YC8) and main PWB (YC32)
2. Defective DP open/
close sensor.
Replace the DP open/close sensor.
Problem Causes Check procedures/corrective measures
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