Service manual

6-8
Chapter 6
Menu does not appear on screen.
Startup screen and other images appear normal.
Yes
No
Yes
No
Replace the Main.board.
Try pressing the Menu button on both the remote and keypad.
If the remote works and
the keypad doesn’ t, go to
Troubleshooting Keypad problems
Flash or re-flash the latest software into the projector.
If the keypad works and
the remote doesn’ t, go to Troubleshooting
remote control problems
Problem resolved
Yes
Troubleshooting Menu Problems
Does the menu appear?
Does the menu appear?