Tevion WT-548 - Automatic Channel Scan; VOX and Monitor Functions; Other Functions

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Selecting a channel

1. Press the / key to select the channel (1-40).

2. When switching to the desired channel number, press the FUNCTION key to conrm.

NOTE: The last channel number can be recalled.

Selecting a sub-code

1. Press the FUNCTION key twice within one second to enter the CTCSS sub-code setting (this will reduce

the incidence of other users sharing the two-way radio communications channel). The screen will

display as illustrated in Fig. 4, page 4. One second later, it will be blinking and show the current sub-

code (Fig. 5, page 4).

2. Press the / key to select sub-code 00/01-38.

3. Press the FUNCTION key again one more time to conrm and return to the main screen.

4. If the sub-code is not conrmed after two seconds, the setting will be conrmed automatically and

will return to main the screen.

5. There is no sub-code in Channels 5 and 35 under Australian regulations.

NOTE:•Nosub-codeisshownonthemainscreen.

•Channelandsub-codeareindependentlymemorised.Thelastchannelandsub-code

will be memorised if the unit is switched o accurately.

•Ifthechannelandsub-codeareoccupied,abusyindicator“b”willbeshownonthe

screen (Fig. 9). Press any key to return to show the channel. When it is not busy, it will

revert to the normal two-way radio main screen (Fig. 2).

Automatic channel scan

1. Press the / key for two seconds to start the channel scan. The channel number will change, it will

stop scanning when it nds a channel where transmission is taking place.

2. Press the / key again to stop the channel scan.

Auto squelch (SQ)

Auto squelch control eliminates unwanted interference during communication; you do not need to

activate it.

VOX function

VOX is the voice activating transmission function. You can talk and communicate with the

other user without holding the PTT button down.

1. Press and hold the FUNCTION key, then press the / VOX key to activate the VOX function,

the VOX icon shows on the screen (Fig. 10).

2. Repeat the same to exit from VOX mode and close the VOX function.

Monitor function

Activate the monitor function during weak transmission to receive all signals in the same channel.

1. Press and hold the FUNCTION key, then press the CALL/MON key to activate the monitor (MON)

function.

2. Press the same again to exit MON mode.

Function set-up

Fig.9

Fig.10