Service manual

D. Transmit Power Alignment
NOTE
• All power measurements are to be made at the
antenna port.
• The transmitter power setting keeps the radiat-
ed 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 F2 to select the
TRANSMITTER ALIGNMENT MENU.
2. Press F3 to select the TRANSMIT POWER align-
ment screen. The screen will indicate the transmit
frequencies to be used. See Figure 5.
3. Press Tab (or Enter or Return) to select a fre-
quency field (starting with the highest frequency
shown). Then, press F6 to key the radio. The
screen will indicate that the radio is transmitting.
4. Use the UP/DOWN arrow keys to adjust the trans-
mit power per the values shown in Table 11.
5. Press F6 to dekey the radio.
6. Press F8 to program the 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.
14
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
MOTOROLA Radio Service Software
ASTRO Model: H04UCH9PW7AN
MAIN:SERVICE:TX ALIGN:TX POWER
Use UP/DOWN Arrows To Adjust Softpot.
F1
HELP
F2 F3 F4 F5 F6
TOGGLE
PTT
F7 F8
PROGRAM
VALUE
F9 F10
EXIT
0
Min
127
Max
Figure 5. Transmit Power Alignment Screen
Table 11. Transmit Power Setting
Test Frequencies
VHF Power Level 136-174MHz 174-178MHz
1W 1.2 -1.4 1.2 - 1.4
5W 5.2 - 5.4 4.2 - 4.4
1W 1.2 -1.4 1.2 - 1.4
4W 4.2 - 4.4 3.2 - 3.4
3W 3.2 -3.4
Test Frequencies
UHF Power Level 450-512MHz 512-520MHz
800MHz Power Level All Test Frequencies