Service Call 501-584
SM 5-53 D146/D147/D148/D149/D150
SC No. Level Error Name/Error Condition/Major Cause/Solution
§ Replace the motor
§ Reset the connector
§ Replace the harness
§ Replace the sensor
§ Replace the control board for the optional paper feed tray
§ Reset the paper
§ Remove the foreign matter
§ Replace the tray
§ Replace the timing belt
§ Replace the timing pulley
§ Replace the transfer fence
SC No. Level Error Name/Error Condition/Major Cause/Solution
SC504-21 B 4th Tray Lift Error (double bank, lower tray)
§ 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, but 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