Ricoh D146 Service Manual page 586

Service Call 700-792
SC No. Level
SC720-70 B
SC No. Level
SC721
SC721-03 B
SC721-10 B
SC721-11 B
D146/D147/D148/D149/D150
Error Name/Error Condition/Major Cause/Solution
Folding Transport Motor Error (2K/3K sheet finisher)
§
Motor controller detects an error (overload) (1st time is jam
notification, 2nd time is SC notification).
§
During descent, the paper surface sensor still detects paper
even after a predetermined time (t0sec) elapses (1st time is
jam notification, 2nd time is SC notification).
§
During ascent, the paper surface sensor could not detect
the paper surface even after a predetermined time (t1sec)
elapses (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
Error Name/Error Condition/Major Cause/Solution
1K Sheet finisher Error
Protection Device Intercept Error 1 (1K sheet finisher)
Fuse blowout is detected
Transport Motor 1 Error (1K sheet finisher)
Motor driver detects an error state (DC motor control error) (1st
time is jam notification, 2nd time is SC notification).
Transport Motor 2 Error (1K sheet finisher)
Motor driver detects an error state (DC motor control error) (1st
time is jam notification, 2nd time is SC notification).
5-112 SM