Paper Empty Without Indication; Door Open; No Beep When The Door Is Open; Defective Motor Operation - Xerox Phaser 3300 Servce Manual

Paper Empty without indication

Door Open

No Beep when the Door is open

Defective Motor operation

Phaser 3300MFP Service Manual
The paper empty status on the Control Panel is not displayed when the paper
tray is empty.
Check and Cause
1. Bending or deformation of the actuator
of the paper sensor.
Door open status is not indicated when print Door is open.
Check and Cause
1. The hook lever in the Front Cover may
be defective.
2. Check the Connector (CN1) and Circuit
of the Cover Switch on the Control Board.
Door open status does not come on even when the printer Door is open.
Check and Cause
Check the Connector (CN1) and Circuit of
the Cover Switch on the Control Board.
Main Motor is not driving when printing, and paper does not feed into the
printer, resulting 'Jam 0'.
Check and Cause
1. Motor harness or sub PCB may be
defective.
General Troubleshooting
Solution
1. Replace the defective actuator.
2. Replace the Control Board.
Solution
1. Replace the hook lever, if defective.
2. Check the connection of the Door Open
Switch socket.
3. Replace the Control Board or Door
Open Switch.
Solution
1. Check the 4 of the Door Open Switch
socket.
2. Replace the Control Board or Door
Open Switch.
Solution
1. Check the Motor harness, replace it, if
defective.
2. Replace the SMPS, if necessary.
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