User`s guide

Reference

Oscillator

Alignment

From the MAIN MENU, press

three times to bring up the

REFERENCE OSCILLATOR ALIGNMENT screen.

The New Softpot Value is the working value of the reference oscillator

(reference frequency). Refer to your Radio Service Manual for the

Reference Frequency Alignment procedure.

Programming Procedure

1. Press

at the REFERENCE OSCILLATOR screen to key up the

radio.

2. While transmitting, increase/decrease the frequency setting using

the UP/DOWN arrow keys. The radio will transmit on the Test

Mode 1 frequency. A relative adjusted value will be displayed on

the status bar, but the actual transmitter frequency must be

determined from the frequency counter or the service monitor.

3. Measure the actual RF power with a service monitor.

4. Press

to de-key the radio.

5. Press

to save the new value.

Function Key Descriptions

- TOGGLE PTT

Alternately keys and de-keys the radio being serviced.

- PROGRAM VALUE

Programs the selected value into the radio.

BBB

MOTOROLA Radio Service Software Use UP/DOWN Arrows To Adjust Softpot.

ASTRO Model:

MAIN:SERVICE:TX ALIGN:REF OSC

REFERENCE OSCILLATOR

--------------------

Frequency Current Value

--------- -------------

869.9875 157 New Softpot Value.....157

Transmitter..Off

0 255

MIN |----+----+----+----+----+----+----+X---+----+----+----+----| MAX

F1 F2 F3 F4 F5 F6 F7 F8 F9 F10

HELP TOGGLE PROGRAM EXIT

PTT VALUE