Driver 2A User Manual 32
Nixie tube can not display brightness
value
It usually occurs in Nova sending card. When Nova sending card
connected to PC software via USB, the key operation of control
brightness is invalid, and nixie tube will not display the brightness value.
User can only control the brightness via PC software or pull out the USB
cable to recover the key brightness controlling.
No output on LED display
1. Check whether input the signal.
2. Check whether the cable is connected, and in good connection.
3. Check whether the input and output cable are normal.
