NEC AccuSync LCD72VM - Page 109

6-1
TROUBLE SHOOTING
TABLE OF CONTENTS
Page
1. No Display On Screen.......................................................................................................................... 6-2
2. Panel Power Circuit.............................................................................................................................. 6-3
3. U102-Data Output................................................................................................................................ 6-4
4. Keypad Board....................................................................................................................................... 6-5
5. PWPC Board........................................................................................................................................ 6-6
5.1 No Power .............................................................................................................................................. 6-6
5.2 No Backlight.......................................................................................................................................... 6-7