Ursprünglicher Beitrag von: Ben Clough ,
A possible fix could be as simple as turning the unit off and on again. To ensure that the device is fully powered off, remove any batteries from it before turning it back on. If the LCD screen still does not display information, the LCD display has most likely died. Fixing the device would involve a more complicated repair: replacing the LCD display. However, this is possible if you follow our guide on replacing the display.