Epson NX - Sticking Keys; Video Problems

Genera/ System Problems
Sticking Keys
When the keys are sticking, follow these suggestions:
1
Make sure the keyboard’s upper and lower cases are properly aligned.
2
Remove the sticking keys and clean all internal parts.
3
Remove the keys and replace any broken parts.
Video Problems
If there is a problem with the computer’s video system, see the suggestions below:
Figure 2-3 Video Problems
2-10
Epson NX Service Manual