Specifications

8-15
Samsung Electronics
Troubleshooting
Service Manual
8.4.4 Paper Empty
Symptoms
LCD shows "Paper Empty" even though paper is ready.
Check and Cause Solution
1. Check for a broken or distorted paper empty sensor
actuator. Check that the actuator is not jammed
2. Check the sensor connectors and cable harness.
Ensure that a signal reaches the main PBA
3. Use the EDC mode to test the actuator.
1. Replace the Paper Empty Sensor actuator.
2. Replace the harness.
3. Replace the Sensor Board.
8.4.5 Paper Empty without indication.
Symptoms
The machine remains 'Ready; even when the paper cassette is empty.
Check and Cause Solution
1. Check for a broken or distorted paper empty sensor
actuator. Check that the actuator is not jammed.
2. Check the sensor connectors and cable harness.
Ensure that a signal reaches the main PBA
3. Use the EDC mode to test the actuator.
1. Replace the Paper Empty Sensor actuator.
2. Replace the harness.
3. Replace the Sensor Board.
8.4.6 Cover Open
Symptoms
LCD displays "Cover Open" error even though the cover is closed.
Check and Cause Solution
1. Check if the Hook Lever inside the Duplex Cover is
broken or distorted.
2. Check the Cover Open sensor, connectors and cable
harness. Ensure that a signal reaches the main PBA
3. Use the EDC mode to test the actuator.
1. Replace the Duplex Cover.
2. Replace the harness or microswitch as necessary.
3. Replace the Sensor Board.