Download MAN 062B - PPA SYS 500

Controls and Features
Receiver Model R19
Transmitter Model T20
EAR Jack
See Figures 3 and 4.
Mono 3.5 mm mini earphone jack
Off/On Indicator Light
Red LED which indicates receiver is “on” when lit.
If the batteries are near end of life and the LED turns
off while the receiver is operating, approximately
one hour of battery life remains.
Tone Control
3-position switch which cuts low frequencies at certain
thresholds: (Lo: 20 Hz, Mid: 120 Hz, Hi: 700 Hz)
Volume/On-Off Control
Combination volume and on-off rotary control.
Channel Slide Switch
2-position slide switch used to alternate between two
pre-set narrow-band frequencies. Standard channels
are 33 and 53. See page 18 for instruction on
changing system frequencies.
Figure 2: R19 Receiver Controls
EAR Jack
Tone Control
Volume/On-Off Control
Mono 3.5 mm mini earphone jack
Three-position switch which cuts low
frequencies at certain thresholds:
Combination volume and on-off rotary
control.
EAR
Volume Channel
Lo Mid Hi
1
2
Off/On Indicator Light
Red LED which indicates
receiver is “on” when lit.
6
2
Channel Slide Switch
2-position slide switch used to
alternate between two pre-set
narrow-band frequencies.
Tone
Off
Max
Williams
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