Motorola HT 1000, User Manual

Page: 51 / 205

45
Receiver VCO
Crossover
Alignment
From the MAIN MENU, press F2 , F3 and then F7 to access this screen.
This screen reads the radio codeplug, then displays the current
crossover frequency on the left side of the screen, and to the right of it
the new frequency in the codeplug. A bar at the bottom of the screen
shows the current setting in relation to the minimum and maximum
settings.
Refer to the Radio Service Manual for the Receiver VCO Crossover
alignment procedure.
The squelch attenuator setting is increased or decreased by pressing
the UP/DOWN arrow keys respectively. A relative value between 0 and
63 will be displayed on the screen. Adjust the squelch setting to the
desired value.
Function Key Description
F8 - PROGRAM VALUE Program the selected value into the radio.
Field Definition
New Softpot Value This is the squelch attenuator softpot value for this frequency. The
status bar shows the relationship between this setting and the
minimum and maximum settings.
BCF
MOTOROLA Radio Service Software Use
<:
or <SHIFT>
<
<SHIFT>
:
keys
HT/JT1000/VISAR Model: to change softpot.
Serial:
SERVICE:RCVR ALIGN:VCO CROSSOVER
Receiver VCO Crossover
----------------------
Current
Value
494.37500 New Softpot Value..... 494.37500
Transmitter..Off
450.00000 520.00000
MIN |----+----+----+----+----X----+----+----+----+----+----+----| MAX
F1 F2 F3 F4 F5 F6 F7 F8 F9 F10
HELP PROGRAM EXIT
VALUE
!
Caution
This procedure should be attempted only by qualified
service personnel. Failure to perform alignment
procedures properly may result in seriously degraded
radio or system performance.