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VX-4500/-4600 Series VHF FM Transceiver Service Manual
Alignment
DTMF Deviation
This parameter is to align “DTMF Deviation”.
1. Press the “DTMF” button to start the alignment. The
DTMF Alignment window will appear.
2. Click the “PTT” button or press the “SPACE” bar the
radio starts to transmit on the Center frequency chan-
nel.
3. Set the value to get desired deviation (3.0 kHz) on the
deviation meter by dragging the slide bar, clicking the
up-down button, pressing the left or right arrow key,
or entering the value in the entry box.
4. After getting the desired deviation click the “PTT”
button or press the “SPACE” bar to stop transmitting..
5. Click the “OK” button to finish the DTMF Deviation
alignment and save the data.
Sequential Tone Deviation
This parameter is to align “Sequential Tone Deviation”.
1. Press the “Seq Tone” button to start the alignment. The
Sequential Tone Deviation Alignment window will
appear.
2. Click the “PTT” button or press the “SPACE” bar the
radio starts to transmit on the Center frequency chan-
nel.
3. Set the value to get desired deviation (3.0 kHz) on the
deviation meter by dragging the slide bar, clicking the
up-down button, pressing the left or right arrow key,
or entering the value in the entry box.
4. After getting the desired deviation click the “PTT”
button or press the “SPACE” bar to stop transmitting.
5. Click the “OK” button to finish the Sequential Tone
Deviation alignment and save the data.