Service Call 501-584
D146/D147/D148/D149/D150 5-44 SM
SC No. Level Error Name/Error Condition/Major Cause/Solution
SC503-01 B 3rd Tray Lift Error (single bank)
§ Lift motor ascent error detection
During tray initialization (upper limit not detected/lower limit
detection), the tray base plate is raised to check the tray
base plate position, and the limit sensor is not detected
although a predetermined time elapsed, for 3 times
consecutively.
(up to 2 times consecutively, the bank transmits a "tray set
fault" to the main machine)
§ Lift motor error/connector missing
§ Limit sensor error/connector missing
§ Harness broken
§ Bank control board defective
§ Foreign matter, such as paper scrap, is caught between the
paper feed tray and the tray lift motor
§ Paper set fault
§ Reset the paper
§ Remove the foreign matter
§ Replace the motor
§ Reset the connector
§ Replace the harness
§ Replace the sensor
§ Replace the control board for the optional paper feed tray
§ Replace the tray
§ Replace the paper feed roller
§ Replace the pick-up arm
SC503-02 B 3rd Tray Lowering Error (single bank)
§ Lift motor descent error detection
During tray initialization, the tray base plate is lowered to
check the tray base plate position, and the limit sensor is
detected although a predetermined time elapsed, for 3
times consecutively.
(up to 2 times consecutively, the bank transmits a "tray set
fault" to the main machine)
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