Ricoh D146 Service Manual page 590

Service Call 700-792
SC No. Level
SC721-53 B
SC721-54 B
SC721-58 B
SC721-59 B
D146/D147/D148/D149/D150
Error Name/Error Condition/Major Cause/Solution
Rear End Fence Displacement Motor Error (1K sheet finisher)
§
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).
The return pulse to home and pulse coming from home during
normal operation are calculated and measured. The pulses
which are 1.5-2 times the normal operation pulse are taken as
p0 and p1.
Bundle Transport Upper unit motor error (1K sheet finisher)
§
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).
The return pulse to home and pulse coming from home during
normal operation are calculated and measured. The pulses
which are 1.5-2 times the normal operation pulse are taken as
p0 and p1.
Bundle Transport 1 Release Motor Error (1K sheet finisher)
Bundle Transport 2 Release Motor Error (1K sheet finisher)
5-116 SM