Controls and Functions

1.MIC GAIN - Adjusts the modulation of the mic for crisp, clear transmis- sion.

2.NB and ANL SWITCHES- You can select either Noise B/anker and Auto- matic Noise Limiter, only Automatic Noise limiter or all filters OFF. The NB

and ANl help to reduce harsh background noise caused by a variety of in- terference sources.

3.DIM KEY - The dimmer adjusts the meter and channel lights for optimum viewing.

4.INSTANT CH 9 and 19 - Press these keys to instantly select either chan- nel. Press again to return to normal 40 channel operation.

5.TX and RX INDICATORS - An lED lights to indicate when the radio is transmitting or receiving.

6.MICROPHONE - The operational mode of the CB is controlled by the push-ta-talk switch on the mic. Press the switch to activate the transmitter and disable the receiver. Release the switch to enable the receiver and dis- able the transmitter. When transmitting, hold the mic about 2 inches from

your mouth and speak clearly in a normal voice. The mic included with the PRO 540e is a detachable, Iow impedance, dynamic type.

7.SjRFjSWR METER - This lED meter shows the relative strength of the

received signal or the RF output and the Standing Wave Ratio of your an-
tenna.	-

8.CHANNEL INDICATOR - displays the channel currently in use.

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