Service manual

18VX-4500/-4600 Series UHF FM Transceiver Service Manual
Alignment
CTCSS Deviation <Wide> / <Narrow>
This parameter is to align CTCSS Deviation of the selected channel.
1. Press the “CTC Dev (W/N)” button to start the alignment.
The CTCSS Deviation Alignment window will appear.
2. Click the left mouse button on the slide bar or press the Up
/ Down arrow key, to select the desired channel.
3. Click the “PTT” button or press the “SPACE” bar the radio
starts to transmit with CTCSS tone on the selected channel.
4. Set the value to get desired deviation on the deviation meter
by dragging the slide bar, clicking the up-down button, press-
ing the left or right arrow key, or entering the value in the
entry box on the selected channel.
5. After getting the desired deviation (Wide: 0.6 kHz, Nar-
row: 0.3 kHz) click the “PTT” button or press the “SPACE”
bar to stop transmitting.
6. Click the “OK” button to finish the CTCSS Deviation align-
ment and save the data.
ADJ Type
Basic: “Low-edge / band center / high-edge“ and se-
lect the channel for alignment (Default).
Single: Alignment value changes only on the selected
channel.
All Freq: Alignment value changes on all channels.
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