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Headphone/Earphone
You may plug the supplied earphone into the 2.1mm mono jack on the side of the unit while you have
the unit in acoustic mode.
Power
Plug the supplied 12v power adapter into this connector to charge the internal Ni-MH 7.2v battery pack.
Plug the adapter in for 8 hours to obtain a full charge. The unit can operate for 48 hours continuously
on a full charge. When the battery has been depleted the far right LED will be lit. This LED is direct-
ly above the low battery symbol.
On/Off Switch
Turn the unit on and off using this switch.
Getting Started
1.
Power the unit on and pull out the extendable telescoping antenna.
2.
Adjust the sensitivity setting so that only the left LED is lit.
3.
Choose between beeper, acoustic or vibrator alert setting.
4.
Adjust the sensitivity setting according to your background RF noise level. Generally,
adjusting so that only the left LED or two left LED’s are lit is the optimal setting.
Pickup distance
The R506 is capable of detecting very low power devices. Following are typical pickup distances for
various RF transmitters.
10mW 2.4GHz wireless camera
20 feet
500mW cellular phone
40 feet
1 watt VHF radio
100 feet
5 watt UHF radio
200 feet
Low Battery Indicator
If the Ni-MH battery pack becomes depleted the far right LED will be lit. It is directly over the low bat-
tery symbol.
Side Panel Connections / Operation