Smart Communications Ltd SC280 사용자 설명서

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1. Turn the power switch / volume control clockwise to switch the transceiver on. 

Turn the Power switch / volume control counterclockwise to switch the transceiver off. 

2. Rotate the power switch / volume control to adjust the volume.   

  Clockwise increase the volume. 

    Counter clockwise decrease the volume. 

 

Push the key, or rotate System / Group control to select the desired system channel and talk 

group. 

Note: Systems, groups and their functions are programmed by your dealer. 

 

RECEIVING : When a call is received, the transceiver will automatically change to correct 

group and you will hear the call. 

 

TRANSMITTING : Press and hold the PTT switch and speaking into the microphone. 

Release the PTT switch to receive. 

Push the key, or rotate System / Group control to select the desired system channel and talk 

group. 

Note: Systems, groups and their functions are programmed by your dealer. 

RECEIVING : When you hear the caller’s voice, adjust the volume. 

TRANSMITTING : Press the programmable Monitor key. Check the channel. 

If Channel is busy, wait until it becomes free. 

Press and hold the PTT switch and speaking into the microphone. 

Release the PTT switch to receive.