Ricoh SP 8400DN Field Service Manual page 1311

SC No. Type
41
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SC722- B Stapler Transfer Motor Error
42
•
•
•
•
SC722- B Stapler Motor Error
44
•
•
•
•
SC722- B Stapleless Stapler Transfer Motor Error
45
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•
•
SC722- B Stapleless Stapler Motor Error
46
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•
•
Error Name/Error Condition/Major Cause/Solution
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 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, 2ndbtime is SC notification).
Motor driver detects an error (short-circuit or overheating) (1st time is SC).
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).
Motor driver detects an error (short-circuit or 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 even after a
predetermined pulse elapsed (1st time is jam notification, 2nd time is SC notification).
Motor driver detects an error (short-circuit or overheating) (1st time is SC).
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
6.Troubleshooting
573