6.4.7 No error message when the cover is open
• Description
The ERROR message does not come on even when the printer cover is open
Check and Cause Solution
1. Check the cover open circuit on the main board.
2. Check the cover open board.
1. Check the insertion of the cover open S/W connect.
2. Replace the main control board or cover open
board.
Service Manual
6-17
Samsung Electronics
Troubleshooting