Uniden MC-4700 Transmitoperatingprocedure, Maintenance and Adjustment, PUSH-TO-TALK Microphone

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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.

TRANSMITOPERATINGPROCEDURE

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 equipm~nt 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. The 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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Contents Page Radio Back Panel View Transmitter SpecificationsPA System ReceiverIntroduction Channel Information FeaturesINSTAllATION Antenna General Information Ground ConnectionRemote Speaker Operating InstructionsAC Operation Uniden Indicator Function PUSH-TO-TALK Microphone TransmitoperatingprocedureMaintenance and Adjustment Receive Operating ProcedureUniden@ Months Full Warranty