KIP 7900 User Manual page 63

3. 2. 2 Upper Frame Unit Open / Top Cover Open
If either Upper Frame Unit or Top Cover is open, the UI screen shows "Door Open".
Check if the Upper Frame Unit and the Top Cover are closed firmly.
Top Cover
Upper Frame Unit
OK
Correct: Both Top Cover / Upper Frame Unit closed firmly
NG NG
Wrong: Top Cover open Wrong: Upper Frame Unit open
3-18 Chapter 3 Error Correction