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MSF
5000
Instruction Manual
Chapter
4
Alignment
Alignment Procedures
Power
Set
Control
9.
Key
the station
by
setting
the
LOC PTT MUXbus
bit
(A1/D1)
or
by
setting
the
PL Dis/Xmit
switch
to
Xmit.
10.
Using
the
tuning tool, adjust
the Po
Power Set control
to
obtain the lowest
of
either the rated
RF
Station Power
Level,
the
maximum level allowed
by
the
FCC
license, or the site specific
power level. Refer
to
Figure
4-12.
NOTE
The rated
RF
station power
level may
not be the
recommended site output power level.
11.
Dekey
the
station
by clearing
the
LOC PTT
MUXbus
bit.
Battery Cutback Control
NOTE
If
the station is
not equipped
with
a
Battery Revert
Option
(C28), proceed
to step
19.
Also,
cutback must
be
programmed
to
happen
while in battery
revert mode.
Refer
to
the
RSS manual
for
additional information.
12.
Disconnect the
AC
power cord from
the
Junction
Box.
The station should continue
to operate on
battery backup.
13.
Key
the station
by
setting
the
LOC PTT
MUXbus
bit
(A1/D1)
or
by
setting
the
PL Dis/Xmit
switch
to
Xmit.
14.
Using
the
tuning tool, adjust
the
CUTBACK
control
to
obtain 50% of the
rated station
power level.
The
CUTBACK
control (R409) is part of the Uniboard. Refer
to
Figure
4-13
for the location of the cutback control. Table 4-4 through Table 4-7 lists the
rated station
power level for
each band.
15.
Deactivate all activated
MUXbus
bits and disconnect all test equipment.
16.
Apply
AC
power by connecting
the
AC
power
cord to the
Junction
Box.
Transmit Frequency Adjustment
The following procedure
adjusts the
Fo Freq
Adj
to fine tune the
transmit
frequency. It is assumed the station is programmed
with
the correct frequencies
and hardware.
Allow
sufficient time for
the external reference to
warm-up prior
to
performing this procedure.
68P81092E04
3/19/94
4-21
MSF
5000
Instruction Manual
Chapter
4
Alignment
Alignment Procedures
Power
Set
Control
9.
Key
the station
by
setting
the
LOC PTT MUXbus
bit
(A1/D1)
or
by
setting
the
PL Dis/Xmit
switch
to
Xmit.
10.
Using
the
tuning tool, adjust
the Po
Power Set control
to
obtain the lowest
of
either the rated
RF
Station Power
Level,
the
maximum level allowed
by
the
FCC
license, or the site specific
power level. Refer
to
Figure
4-12.
NOTE
The rated
RF
station power
level may
not be the
recommended site output power level.
11.
Dekey
the
station
by clearing
the
LOC PTT
MUXbus
bit.
Battery Cutback Control
NOTE
If
the station is
not equipped
with
a
Battery Revert
Option
(C28), proceed
to step
19.
Also,
cutback must
be
programmed
to
happen
while in battery
revert mode.
Refer
to
the
RSS manual
for
additional information.
12.
Disconnect the
AC
power cord from
the
Junction
Box.
The station should continue
to operate on
battery backup.
13.
Key
the station
by
setting
the
LOC PTT
MUXbus
bit
(A1/D1)
or
by
setting
the
PL Dis/Xmit
switch
to
Xmit.
14.
Using
the
tuning tool, adjust
the
CUTBACK
control
to
obtain 50% of the
rated station
power level.
The
CUTBACK
control (R409) is part of the Uniboard. Refer
to
Figure
4-13
for the location of the cutback control. Table 4-4 through Table 4-7 lists the
rated station
power level for
each band.
15.
Deactivate all activated
MUXbus
bits and disconnect all test equipment.
16.
Apply
AC
power by connecting
the
AC
power
cord to the
Junction
Box.
Transmit Frequency Adjustment
The following procedure
adjusts the
Fo Freq
Adj
to fine tune the
transmit
frequency. It is assumed the station is programmed
with
the correct frequencies
and hardware.
Allow
sufficient time for
the external reference to
warm-up prior
to
performing this procedure.
68P81092E04
3/19/94
4-21
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