Nothing is displayed on the screen
The tablet may be in sleep mode. Press the power button to wake up the display.
The brightness may be set too low. Increase the brightness.
The screen suddenly goes black and the power indicator goes off
Make sure that the power adapter is properly connected.
If the device is running on battery power, the battery may be dead. Charge the battery.
The quality of the wireless LAN signal is poor
The tablet may be out of range. Move the tablet closer to the access point or another wireless LAN
device that is connected to it.
Check if there is any interference in your environment, such as microwave ovens, cordless phones.
Move the tablet away from objects that cause interference.
Appendix
Technical specifications
Technical Specifications Rocktab S108
Dimensions
Weight
Housing
Battery
Input Voltage
Keys
LEDs
Operating temperature
Storage temperature
Rocktab S100 User Manual
227 x 142 x 23 mm
780 grams
black, non-slip
3.8 V / 9,800 mAh (37 Wh) lithium-ion battery,
Up to 10 hours runtime
5 V DC / 3A
2 x Function Key, Power, Volume KEys
1 x
-10° C – +50° C
-30° C – +70°C
72 / 76