User's Manual Part 3

www.daptech.com CMU053-A4 51
Problem / Failure Recommended Action
Low Battery Messages on the Main Battery. 1.

If neither of these 2 icons appear in the Task
Bar when using Ethernet Cradle.
1.

2.
3.

The screen is blank and keyboard does not
sound the ‘beep’ when a key is pressed.
1.
2.
The unit does not turn on when pressing the
F1 key.
1.



The PC Card does not connect. 1.
       

The display contrast is very weak or background
very dark.
1.
    
  “Background Display and Contrast
Advanced Settings”
The unit does not turn off automatically or
manually.
1.
2.
Troubleshooting Guide