Check Out and Use
Plug the 3.5mm jack into the digital out of the geiger counter. You have the option of generating random numbers in the range of: 1-2, 1-10, 1-255 and 1-65535. Set the jumpers for the range of random numbers you want, see figure 11. Turn the geiger counter on then turn the Digital Meter Adapter on. If there is no display on the LCD adjust the contrast control on the back of the Digital Meter Adapter pc board, see figure 12.
The front of the Meter adaptor has a power switch and LCD backlight switch, see figure 13. The display of the random number generator is shown in figure 14.
The display of the random number generator is shown in figure 14.
