Ricoh MP C2504 Field Service Manual page 908

SC No. Type
SC721-42 B
SC721-44 B
SC721-52 B
Error Name/Error Condition/Major Cause/Solution
Stapler Retreat Motor Error
• During movement to home, the home position could not be detected
within a predetermined pulse (1st time is jam notification, 2nd time is
SC notification).
• During movement from home, the home position was detected even
after a predetermined pulse elapsed (1st time is jam notification,
2nd time is SC notification).
• During movement from home, retreat sensor ON could not be
detected even after a predetermined pulse elapsed (1st time is jam
notification, 2nd time is SC notification).
• During initialization, retreat sensor ON was detected simultaneously
when the home position is detected (1st time is jam notification, 2nd
time is SC notification).
Stapler Motor Error
• During movement to home, the home position could not be detected
even after a predetermined time elapsed (1st time is jam notification,
2nd time is SC notification).
• During movement from home, the home position was detected even
after a predetermined time elapsed (1st time is jam notification, 2nd
time is SC notification).
• During motor drive, the output from the encoder could not be
counted for a predetermined number of times within a
predetermined time (1st time is jam notification, 2nd time is SC
notification).
Folding Plate Drive Motor Error
• Motor driver detects an error (short-circuit and overheating) (1st
time is SC).
• During movement to home, the home position could not be detected
within a predetermined 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 (1st time is jam notification, 2nd
time is SC notification).
Service Call 700-792
899