Samsung ML-1665 - Page 68

Alignment and Troubleshooting
Service Manual
4-20
Samsung Electronics
2) No lamp on when the cover is open
Description : The ERROR lamp does not come on even when the printer cover is open
1. Check the connector
and circuit of the cover switch
department in the SMPS board.
1. Check the insertion of the Cover
Open S/W Connect.
2. Replace the SMPS/HVPS board.