Samsung CLX-6250FX Service Manual page 129

● Code
21-018
● Symptom
There is the paper in tray2 but error message is displayed.
● Possible Cause
1. Tray2 empty sensor harness is not connected properly. .
2. Empty Sensor is defective.
● Troubleshooting method
1. Check the paper Tray2 empty sensor connector. Reconnect it.
2. Check the paper Tray2 empty sensor. If it is defective, replace it.
3. Check if the Tray2 actuator is broken.
Service Manual
Alignment & Troubleshooting
● Error message
Paper Empty in tray2
Paper is empty in tray2. Load paper
4-58
Actuator Actuator
Samsung Electronics