Service manual

F. Transmit Deviation Limit Alignment
IMPORTANT NOTE
Put the radio in the RF test mode and scroll to the
ASTRO test environment, indicated by “AST” on
the display (refer to the "Performance Checks" sec-
tion for details). All other deviation values are
derived from the ASTRO test environment mode
transmit deviation limit.
1. From the SERVICE MENU, press F2 to select the
TRANSMITTER ALIGNMENT MENU.
2. Press F5 to select the TRANSMIT DEVIATION
LIMIT alignment screen. The screen will indicate
the transmit frequencies to be used. See Figure 7.
3. Press Tab (or Enter or Return) to select a fre-
quency field (starting with the lowest frequency
shown).
4. Press F6 to key the radio. Then use the
UP/DOWN arrow keys to adjust for a deviation per
the values shown in Table 12.
5. Press F6 again to dekey the radio.
6. Press F8 to program the softpot value.
7. Repeat steps 3-6 for the remaining frequencies.
8. Press F10 once to return to the TRANSMITTER
ALIGNMENT MENU, or press F10 twice to return
to the SERVICE MENU.
16
MOTOROLA Radio Service Software
ASTRO Model: H04UCH9PW7AN
MAIN:SERVICE:TX ALIGN:VCO ATTN
Use UP/DOWN Arrows To Adjust Softpot.
TRANSMIT DEVIATION LIMIT
Current
Frequency Value New Softpot Value
450.02500 175 175
465.22500 175 175
475.22500 180 180
484.97500 180 180
500.27500 180 180
511.97500 180 180
Transmitter ..............Off
F1
HELP
F2 F3 F4 F5 F6
TOGGLE
PTT
F7 F8
PROGRAM
VALUE
F9 F10
EXIT
0
Min
255
Min
Figure 7. Transmit Deviation Limit Alignment Screen
Table 12. Transmit Deviation Limit
VHF 2785-2885
UHF 2785-2885
800MHz 2785-2885
Band Deviation (Hz)