Model PPA VP 37 Wide-Band FM Wireless Listening System
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Receiver Model PPA R37 Instructions
PPA R37 is a 17-channel receiver operating on the 72-76 MHz bandwidth.
Features: seek-button channel selection, channel-lock capability, battery-
saving sleep mode, on/off volume control, power/low battery indicator,
stereo/mono earphone jack.
Figure 3: PPA R37 Controls
ON/OFF, VOLUME
CONTROL SWITCH
EARPHONE
JACK
"ON" / LOW BATTERY/
FLASH CODE INDICATOR
OFF
A116
Operating the Receiver
1. Insert two (2) AA batteries ensuring correct polarity. If rechargeable NiMH
batteries are to be used, make sure the Alkaline/NiMH switch inside the
battery compartment is set to NiMH before charging. See Figure 4.
2. Insert headphone, earphone or neckloop into the stereo output jack.
3. Turn receiver on by turning up the volume control. The green power LED
will blink and then stay on continuously.
4. Set receiver frequency to match transmitter frequency. Press the Channel
Seek button inside the battery compartment once to seek an active
transmitter. See Figure 4. If more than one transmitter is being used, you
will need to push the seek button additional times until you locate the
signal you want to hear. The receiver will retain the channel setting when
the unit is turned off.
5.
To lock or unlock a selected channel, turn the power off. While holding the