User`s guide

75
Front-End Filter
Alignment
(Portables Only)
From the MAIN MENU, press F2, F3 and then F2 to access this screen.
This screen is valid for UHF and VHF Portable models only. Refer to your
Radio Service Manual for the Front-End Filter Alignment procedure.
This procedure should only be attempted by qualified service
personnel. Use the UP/DOWN arrows to change the value of the
squelch. Use the Tab key to move between frequency points.
Programming Procedure 1. Apply the appropriate RF signal to the radio.
2. Modify the Squelch Attenuator setting with the UP/DOWN
arrow keys.
3. Press Tab to move between frequency points.
4. Press F8 to save the new value.
Function Key Descriptions
F4 - READ RSSI Reads the Receive Signal Strength Indicator (RSSI) from the radio.
F8 - PROGRAM VALUE Programs the selected value into the radio.
Field Definition
New Softpot Value This is the front-end filter softpot value for this frequency. The status
bar shows the relationship between this setting and the minimum and
maximum settings.
BCB
MOTOROLA Radio Service Software Use UP/DOWN Arrows To Adjust Softpot.
ASTRO PORTABLE Model:
MAIN:SERVICE:RX ALIGN:FE ALIGN
FRONT END FILTER (VHF & UHF ONLY)
---------------------------------
Current
Frequency Value New Softpot Value RSSI...0
--------- ------- -----------------
450.02500 0 0
465.22500 0 0
475.22500 0 0
484.97500 0 0
500.27500 0 0
511.97500 0 0
519.97500 0 0
0 255
MIN |----+----+----+---X+----+----+----+----+----+----+----+----| MAX
F1 F2 F3 F4 F5 F6 F7 F8 F9 F10
HELP READ PROGRAM EXIT
RSSI VALUE