Warning, Maintenance and adjustment – Uniden MC-4700 User Manual
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2. TX/RX INDICATOR: The TX/RX light in the upper right corner of the front
panel lights in red color when the microphone button is pressed and transmitter
is in operation. It lights in green color when the microphone button is released
and the receiver is in operation,
PUSH-TO-TALK MICROPHONE
The receiver and transmitter are controlled by the push-to-talk switch on the
microphone. Press the switch and the transmitter is activated. Release the switch to
receive. When transmitting, hold the microphone about three inches from your
mouth and speak at a normal voice level.
RECEIVE OPERATING PROCEDURE
1. Place the PA-TX/RX switch in TX/RX position.
2. Turn the set on by turning the VOLUME CONTROL clockwise, past click.
NOTE: Microphone must be plugged in for receiver to operate,
3.
Set the VOLUME CONTROL to a comfortable level.
4.
Set the Mode Selector Switch to the desired mode,
5.
Listen to the background noise from the speaker. Turn the SQUELCH CON
TROL slowly clockwise, until the noise just disappears. The Squelch is now
properly adjusted. The receiver will remain quiet until a signal is received. Do
not advance the control too far, or some of the weaker signals will not be heard.
6.
Set the Channel Selector to the desired channel.
7.
Adjust the CLARIFIER to clearly receive SSB or AM signals.
TRANSMIT OPERATING PROCEDURE
1. Select the desired channel of transmission,
2.
If the channel is clear, depress the push-to-talk switch on the microphone and
speak in a normal voice.
WARNING
Operation of this equipment requires a valid station license issued by the Department
of Communications, Do not transmit with your equipment until you have a license.
MAINTENANCE AND ADJUSTMENT
This transceiver is especially designed for the environment encountered in mobile
installations. TTie use of all solid state circuitry and its light weight result in high
reliability. Should failure occur, however, replace parts only with identical parts. Do
not substitute.
(NOTE: When ordering parts, it is essential to specify the correct model number and
serial number of the unit.)
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