Comtek PR-75a Manuale dell'Operatore Scaricare il pdf (Pagina 4)

PR-75a CONTROLS AND INDICATORS

Page 2

PR-75a Controls

BATTERY COMPARTMENT:

The battery compartment

features a hinged battery cover

and a polarity protection design

to ensure that only proper

battery polarity can occur.

AUDIO OUTPUT JACK:

This mono audio output jack

accommodates any low impedance

mono or stereo headphone; also

functions as automatic on/off power

switch when headphone is plugged

in and also as rechargeable battery

charging access.

VOLUME CONTROL:

This control has 50 dB of range to adjust the audio

output for a comfortable listening level

(clockwise for maximum level).

POWER / RECEIVER STATUS INDICATOR:

LED indicator will display these four functions:

a. Fast blinking ----- Seeking channel

b. Continuous ------- Receiving signal

c. Steady slow flash -------- No signal

d. Rapid flash ------ Low battery

Additionally there is an audible

beeping to indicate a low battery.

AutoSmart-Tuning

PUSH BUTTON:

This one-button tuning control (AST)

allows the receiver to seek other channels

within the frequency group to which it is tuned.

DATA I/O PORT:

For channel programming or specialty channel sequencing.

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Comtek PR-75a Manuale dell'Operatore Pagina 4