1.SC Codes
55
Error Name/Error Condition/Major Cause/Solution
Even though the PTR lift motor rotates, the PTR lift sensor failed to detect the
specified sensor feeler status within specified time.
Details:
During home-positioning (operation for fixing the separated status)
(separation movement)
The sensor failed to detect the transition from “feeler present” to “feeler
absent” (separation) within 2000 msec from the start of PTR lift motor
rotation.
During normal contact/separation movement (printing/process
control/MUSIC/forced toner consumption)
Contact movement:
The sensor failed to detect the transition from “feeler absent” to “feeler
present” (contact) within 2000 msec from the start of PTR lift motor rotation.
Separation movement:
The sensor failed to detect the transition from “feeler present” to “feeler
absent” (separation) within 2000 msec from the start of PTR lift motor
rotation.
During contact/separation movement under special conditions (paper jam,
paper end etc.)
Separation movement:
The sensor failed to detect the transition from “feeler present” to “feeler
absent” (separation) within 2000 msec from the start of PTR lift motor
rotation.
Detection timing: During contact/separation movement
Detection interval: 10msec or less
PTR Separation Sensor smudged
PTR Separation Motor/sensor defective
Harness broken or problem with connection (such as a disconnected
connector)
If defective or broken: replacement
Problem with connection: reconnection