Adjustment and Troubleshooting
6) Cover Open
Description: The Cover Open message appears on the LCD even when the print cover is closed.
1.The ‘Open Cover’ microswitch may be stuck or faulty.
Use TECH mode(“cover sensor test”) to check cover switch operation. Check and replace switch if necessary.
2. The tab on the front cover | Replace the front cover. | |
may be damaged or broken. | ||
|
3.Check the connector and cables between Switch and main PBA.
Replace the Main Control board or Cover Open S/W as necessary.
