3110c no lights on lcd and keypad [solution]

HISTORY:
overnight charging



procedures:

1. see if all backlights on keypad is complete
(remember that missing backlights on 3110c unit can cause no lcd light too)

2. if all backlight is in tact....use tester to check the lines..

3. if you see this line is broken... just apply jumper as shown on the image below