SC No. Type Error Name/Error Condition/Major Cause/Solution
SC720-54 B Folding Transport Motor Error
Motor driver detects an error (short-circuit and overheating)
(1st time is jam notification, 2nd time is SC notification).
SC720-60 B Booklet Stapler Motor Error
• During movement to home, the home position could not be detected
within a predetermined time (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 (1st time is jam notification, 2nd
time is SC notification).
SC720-70 B Folding Transport Motor Error
• 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).
SC720-71 B Shift Motor Error
SC720-72 B Shift Jogger Front Motor Error
SC720-73 B Shift Jogger Rear Motor Error
SC720-74 B Shift Jogger Retreat Motor Error
Error Condition of -71, -72, -73, -74
• 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).
SC720-75 B Reverse Roller Rocking Motor Error
Service Call 700-792
979
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