Radio Alignment Procedures
29
NOTE: This alignment is required after replacing (or servicing)
the VOCON board or the transceiver board.
1. Select the TX Deviation Limit alignment screen. The screen will
indicate the transmit frequencies to be used. See Figure 11.
Figure 11. Transmit Deviation Limit Alignment Screen
2. Left-click the desired frequency field (starting with the highest
frequency shown).
3. Left-click the PTT Toggle button on the screen to make the radio
transmit. The screen indicates whether the radio is transmitting.
4. Measure the transmitted signal deviation of the radio with a
service monitor.
5. Adjust softpot value until the measured deviation is as close as
possible to 2.83 kHz.
6. Repeat the above process for all frequencies.
7. Left-click the Program All button on the screen to dekey the
radio and save the tuned values.
8. Left-click the Close button on the screen to return to the
Transmitter Alignments menu.
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