Service manual

4. Alignment and Troubleshooting
Service Manual
ML-551x / 651x series
4-123
Samsung Electronics
4. Check if 2 thermistor connectors are connected properly.
5. Remove the thermistor. Check if the thermistor has curled as shown below. If there is any contamination on
the fi lm, clean it.
Caution - Be careful not to be scratched or curled the fi lm.
Deqrupdo QrupdoDeqrupdo Qrupdo
6. Check if the thermistor connector on the engine board is connected properly.