Operator`s manual

1.3 PR-216 Controls, Connectors and Indicators
Section 1 General Information (Continued)
Page 4
n
ENVIRONMENTAL MIC ON / OFF SWITCH:
This switch turns the optional EnviroMic or
Smart-Mic on and off.
(Set to right for ON and to left for OFF.)
o
CHANNEL SWITCHES: These
rotary switches are set to the same
channel as the transmitter. Actual
frequency of operation must agree
with the transmitter.
(See page 14 for frequency selection chart.)
p
BATTERY COMPARTMENT: The battery
compartment features a hinged battery cover
and an alignment system that ensures proper
battery polarity. Battery installation and removal is
facilitated by simply manipulating the bottom of the
battery.
q
AUDIO OUTPUT JACK: This stereo 3.5 mm
audio output jack accommodates any 32 to 125 ohms
headphone — either stereo or mono; also, charging
of rechargeable battery with
NBC 9-2C charger.
r
EnviroMic GAIN CONTROL: (Optional)
s
VOLUME CONTROL: This control has 50 dB of range to
adjust the audio output for a comfortable listening level
(clockwise for maximum level).
t
RECEIVER STATUS INDICATOR: This LED indicator will display three functions:
a. Continuous illumination ----- No signal
b. Steady slow flash -------------- Receiving signal
c. Rapid flash --------------------- Low battery
Additionally there is an audible beeping to indicate a low battery.
u
ON / OFF SWITCH: This switch turns the receiver on and off.
v
BUILT-IN ENVIRONMENTAL MIC / PLUG-IN MICROPHONE: (Optional)
(See pages 8 and 9 for details.)
Battery Cover
Latch