Table 6-1. Reference Oscillator Alignment; Figure 6-7. Reference Oscillator Alignment Screen - Uhf - Motorola Astro XTS 4000 Service Manual

6-6
2. Click the PTT Toggle button to make the radio transmit. The screen indicates whether the
radio is transmitting.
3. Measure the transmit RF frequency with your service monitor.
4. Adjust the reference oscillator's softpot value until the measured value is as close as possible
to the frequency shown on the screen. See
5. Click the Program All button to save the tuned values in the radio.
6. Click the Close button to return to the Transmitter Alignments menu.
Figure 6–7. Reference Oscillator Alignment Screen – UHF
Table 6–1. Reference Oscillator Alignment
Band
VHF
UHF
Radio Alignment Procedures: Reference Oscillator Alignment
Table 6–1.
Target
±100 Hz
±100 Hz