Service manual

4. Alignment and Troubleshooting
Service Manual
ML-551x / 651x series
4-65
Samsung Electronics
 Code
H1-2252
H1-2352
H1-2452
 Error message
Paper Empty in HCF 2
Paper Empty in HCF 3
Paper Empty in HCF 4
 Symptom / Cause
Paper in the optional cassette (HCF) is empty.
 Troubleshooting method
1. Check if the paper in HCF Unit is loaded. Load the paper.
2. Check if the empty actuator and empty sensor are assembled properly.
3. If the empty actuator is defective, replace it.
4. If the problem persists after replacing the empty actuator, replace the empty sensor.
Empty Act.
Empty Sensor