Samsung CLP-310 - Page 121

Alignment & Troubleshooting
Service Manual
4-64
Samsung Electronics
11) Cover Open
1. The Hook Lever in the
top cover may be defective.
Replace the hook lever, if defective.
2. Check the connector
(Main B'D) and circuit of the cover
switch department in the Main
Control board.
1. Check the insertion of the Cover Open S/W
Connect.
2. Replace the Main Control board or Cover
Open S/W.
Description
The ERROR lamp is on even when the print cover is closed.