SC Code Descriptions
SM 6-18 D245/D246/D247
SC No. Level Error Name/Error Condition/Major Cause/Solution
503-02 B 3rd tray (option) error (lowering error)
The tray lift sensor does not turn off for 1,000 msec. after the
tray bottom plate has started to lower when the upper limit and
paper load are simultaneously detected at the power-on or tray
installation.
* If the machine detects an error five times consecutively, this
SC is issued.
Tray lift motor error or harness disconnected
Tray lift sensor error or harness disconnected
Each harness damaged
Main board defective
Foreign matter, such as paper scrap, is caught between the
tray and tray lift motor.
Paper set fault
Bottom plate defective
Paper feed roller missing
Tray lift sensor feeler defective
Foreign matter, such as paper scrap, is caught in the tray.
Reload the paper.
Remove the foreign matter.
Replace the tray lift motor.
Reconnect the connector.
Replace the harness.
Replace the tray lift sensor.
Replace the main board.
Replace the tray.
Replace the paper feed roller.
Replace the tray lift sensor feeler
Replace the bottom plate.