Comtek PR-216 Návod k obsluze stáhnout pdf (Strana 6)

1.3 PR-216 Controls, Connectors and Indicators

Section 1 General Information (Continued)

Page 4



EnviroMic ON / OFF SWITCH: This switch

turns the optional built-in EnviroMic on and off.

(Set to right for ON and to left for OFF.)



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.)



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.



AUDIO OUTPUT JACK: This stereo 3.5 mm

audio output jack accommodates any low impedance

headphone — either stereo or mono; also, charging

of rechargeable battery with NBC 9-2C charger.



EnviroMic GAIN CONTROL: (Optional)



VOLUME CONTROL: This control has 50 dB of

range to adjust the audio output for a comfortable

listening level (clockwise for maximum level).



POWER / BATTERY TEST INDICATOR: This LED

indicator will illuminate continuously when the unit is on indicating normal operation.

When the battery voltage drops below 6 volts, the LED will flash rapidly, indicating that a

new battery is needed. Additionally, if the user is listening to a transmission, there will be

an audible beeping in the earphone to indicate a low battery condition.



ON / OFF SWITCH: This switch turns the receiver on and off.



BUILT-IN EnviroMic: (Optional)

Battery Cover

Latch

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