Alignment & Troubleshooting
Service Manual
4-55
Samsung Electronics
● Code
21-002
● Error message
Paper Empty in tray1
Paper is empty in tray1. Load paper
● Symptom
There is the paper in tray1 but error message is displayed.
● Possible Cause
1. Tray1 empty sensor harness is not connected properly. .
2. Empty Sensor is defective.
● Troubleshooting method
1. Check the paper empty sensor connector. Reconnect it.
2. Check the paper empty sensor. If it is defective, replace it.
3. Check if the actuator is broken.