Ricoh D146 Service Manual page 583

SC No. Level
SC720-51 B
SC720-53 B
SC720-65 B
SC720-71 B
SC720-72 B
SC720-73 B
SC720-74 B
SC720-77 B
SM
Error Name/Error Condition/Major Cause/Solution
Booklet Adjustment Claw Displacement Motor Error (2K/3K
sheet finisher)
Booklet Reference Fence Motor Error (2K/3K sheet finisher)
Press Folding Motor Error (2K/3K sheet finisher)
Shift Motor Error (2K/3K sheet finisher)
Shift Jogger Front Motor Error (2K/3K sheet finisher)
Shift Jogger Rear Motor Error (2K/3K sheet finisher)
Shift Jogger Retreat Motor Error (2K/3K sheet finisher)
Edge Guide Motor Error (2K/3K sheet finisher)
§
Motor driver detects an error (short-circuit/ overheating) (1st
time, SC).
§
During movement to home, the home position could not be
detected within a predetermined pulse (p0 pulse) (1st time
is jam notification, 2nd time is SC notification).
§
During movement from home, the home position was
detected for longer than a predetermined pulse (p1 pulse)
(1st time is jam notification, 2nd time is SC notification).
§
Motor defective
§
Connector disconnected
§
Overload
§
Encoder defective (*SC720-25 only)
§
Home position sensor defective
§
Check the motor
§
Check the home position sensor connection
§
Replace the motor
§
Replace the home position sensor
§
Replace the controller
5-109
Service Call 700-792
D146/D147/D148/D149/D150