LED
Adjusting the transmission frequency
Adjust the desired transmission frequency with switch . Each number on the switch corresponds to a transmission frequency. The transmission frequencies are listed on the type plate in the battery compartment.
Make sure that transmitter and receiver operate on the same frequency.
Use a small screwdriver (width approx. 2 mm) for switching.
Switching the transmitter on / selecting the sensitivity
The ON/OFF switch and the sensitivity switch are recessed.
As the ON/OFF switch is used more often it is set slightly higher than the sensitivity switch.
After switching on the transmitter you have to wait approx. 2 seconds as the transmitter requires this time for adjusting to the chosen frequency (PLL locked). After a short time, the red LED below the ON/OFF switch will light up. It serves as a pilot lamp and indicates:
when it is lit: The battery is O.K.
when it blinks: The battery is almost flat, it will only work for about another half an hour.
if it flickers: A
15
