Abnormal output AD value from Tray 2 Paper Size Sensor was detected.
故障排查:
Check the following:
Broken link and damage at the bottom of the Tray.
The Actuator at the rear of the Tray for operation failure.
The Tray 2 Paper Size Sensor (DC140 [072-200], DC330 [072-104]) for operation failure. (PL 9.1, PL 9.2)
The Tray for Paper mis-loading
The connector for poor contact.
The Tray for existence of objects other than Paper.
If no problem is found, replace the Motor Drive PWB. (PL 18.2, PL 18.5)