SC No. Type Error Name/Error Condition/Major Cause/Solution
During HP detection operation, shield sensors detect "High" for specified
time (sec.) continuously.
SC549-03 D Fusing Shield Operation Error
During shield basic operation, shield motor does not stop even if the
specified time (sec.) elapsed from rotation start.
SC549-04 D Fusing Shield Operation Error
During HP detection operation, HP detection fails 3 times consecutively.
SC549-05 C Fusing Shield Operation Error
-
• Motor defective
• Sensor defective
• Sensor actuator/feeler modification/defective
• Shield modification/defective
1. Replace the following harnesses;
• Fusing Shield Position sensor harness
• Fusing Shield Drive Motor harness
2. Replace the Fusing Shield Drive Motor.
3. Replace the Fusing Shield Position sensor
Also, refer to page 1060 "When SC549 (Shield Operation Error
Detection) is Displayed"
Service Call 501-584
923