User manual
Tablet PCs TT13 
77 
© ads-tec GmbH • Heinrich-Hertz-Str. 1 • D-72622 Nürtingen
LED STATUS DISPLAY 
During operation, different system activities will be displayed. 
READY-LED DIPLAY 
BEHAVIOR 
DESCRIPTION 
- 
No battery inserted 
static 
battery completely charged 
static 
battery is defective 
CHARGE-LED DISPLAY 
- 
battery is not charging 
flashing 
battery is charging 
SYS-LED DISPLAY 
- 
device is not connected via power 
supply (power supply/battery) 
static 
device is connected to a power 
supply(power supply/ battery) and 
powered on 
static 
device is not ready / defective power 
supply 










