1.SC Codes
554
SC754-79
Error Name
Perfect Binder: Upper Tray Low Position Late Error
Pattern
B
Error Condition
The upper tray did not leave the lower limit sensor after the upper tray lift motor had operated for 5 s.
Major Cause
ï‚· Upper tray lift motor defective
ï‚· Upper tray low limit sensor defective
ï‚· Connector loose, damaged, or defective
ï‚· Inserter control board defective
Solution
ï‚· Reconnect the connector.
ï‚· Replace the upper tray lift motor.
ï‚· Replace the upper tray low limit sensor
ï‚· Replace the inserter control board.
ï‚· Replace the motor harness.
ï‚· Replace the sensor harness.
After the repairs, cancel the low performance mode, and then turn the power off/on.
SC754-80
Error Name
Perfect Binder: Upper Tray Feed Position Late Error
Pattern
B
Error Condition
The upper tray did not arrive at the PICK sensor after the upper tray lift motor had operated for 5 s.
Major Cause
ï‚· Upper tray lift motor defective
ï‚· Upper tray PICK sensor defective
ï‚· Connector loose, damaged, or defective
ï‚· Inserter control board defective