Ricoh D146 Service Manual page 584

Service Call 700-792
SC No. Level
SC720
SC720-44 B
SC720-60 B
SC720-75 B
SC720-78 B
D146/D147/D148/D149/D150
Error Name/Error Condition/Major Cause/Solution
2K/3K Sheet finisher Error
Edge Stapler Motor Error (2K/3K sheet finisher)
Booklet Stapler Motor Error (2K/3K sheet finisher)
Reverse Roller Rocking Motor Error (2K/3K sheet finisher)
Rear End Press Motor Error (2K/3K sheet finisher)
§
Motor driver detects an error (DC motor control error) (1st
time is jam notification, 2nd time is SC notification)
*SC720-75, 78 only.
§
During movement to home, the home position could not be
detected within a predetermined time (t0sec) (1st time is
jam notification, 2nd time is SC notification).
§
During movement from home, the home position was
detected for longer than a predetermined time (t1sec) (1st
time is jam notification, 2nd time is SC notification).
§
Motor defective
§
Connector disconnected
§
Overload
§
Home position sensor defective
§
Check the motor
§
Check the home position sensor connection
§
Replace the motor
§
Replace the home position sensor
§
Replace the controller
5-110 SM