Motorola ASTRO DIGITAL XTS 3000 series - Key Transmitter Alignment Steps

16
4. Measure the transmit frequency on your service monitor.
5. Use the
É
/
Ç
arrow keys to adjust the reference oscillator softpot value.
See Table 9.
6. Press
F
again to dekey the radio.
7. Press
H
to program the new softpot value.
8. Press
J
once to return to the TRANSMITTER ALIGNMENT MENU, or
press
J
twice to return to the SERVICE MENU.
Transmit
Power
Alignment
NOTES:
• All power measurements are to be made at the antenna port.
• The transmitter power setting keeps the radiated power at or below
the level specified in the exclusionary clause for low power devices
of IEEE Standard C95.1-1991.
1. From the SERVICE MENU, press
B
to select the TRANSMITTER
ALIGNMENT MENU.
2. Press
C
to select the TRANSMIT POWER alignment screen. The screen
will indicate the transmit frequencies to be used. See Figure 5.
Figure 5 Transmit Power Alignment Screen
3. Press
P
(or
Z
or [RETURN]) to select a frequency field (starting with
the highest frequency shown). Then, press
F
to key the radio. The
screen will indicate that the radio is transmitting.
4. Use the
É
/
Ç
arrow keys to adjust the transmit power per the values
shown in Table 10.
Table 9 Reference Oscillator Alignment
Band Target
800 MHz ±150 Hz
MOTOROLA Radio Service Software Use UP/DOWN Arrows To Adjust Softpot.
ASTRO Model: H09UCH9PW7AN
MAIN:SERVICE:TX ALIGN:TX POWER
TRANSMIT POWER
--------------
Current Value New Softpot Value
Frequency High Pwr Low Pwr High Pwr Low Pwr
--------- -------- ------- -------- -------
806.00000 35 35 10 23
815.00000 42 42 11 28
824.00000 50 50 20 33
851.00000 60 60 33 40
860.00000 70 70 43 45
869.00000 80 80 58 58
Transmitter..On
0 127
MIN |---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---| MAX
F1 F2 F3 F4 F5 F6 F7 F8 F9 F10
HELP TOGGLE PROGRAM EXIT
PTT VALUE