888-2408-002 5-23
WARNING: Disconnect primary power prior to servicing.
Maintenance and Alignment
b. UPS/EXCITER - This is the configurable remote input at TB1-9.
Set for UPS if the low power UPS mode is to be used, or to EXC
if it is going to be used for remote exciter select.
c. FAN SPEED - This should be set to AUTO, otherwise the fan
will stay on HIGH speed all the time.
STEP 3 Press [MORE] and then continue below.
a. AUTO MAX EFF - Should be set to ON for normal operation.
This allows the transmitter to automatically optimize its effi-
ciency every 12 hours as long as there are no faults. Can be set to
OFF if this function is not desired. Manual optimization is still
possible in either case.
STEP 4 Press [BACK] then press [B] POWER SET and setup the following
screens:
a. 100% TPO SET. In this screen you will set the power in kW
which is to be displayed as 100% on the FWD PWR meter.
(Default is 05.00KW).
b. MAX HIGH SET. This screen will let you set the upper limit the
transmitter will be allowed to go to in the High Mode of opera-
tion. (120% TPO or 06.00KW is the MAX setting).
c. MAX LOW SET. This screen will let you set the upper limit the
transmitter will be allowed to go to in the Low Mode operation.
(Default is 50% TPO or 2.50KW). When finished press [BACK]
to update.
d. Press [D,A], UPS SET. This screen will let you set the power
output the transmitter will go to in the UPS Mode. (Default is
1KW). When finished press [BACK] to update.
e. Press [B], Low Power Alarm. This screen lets you set the power
level at which the remote low power alarm is triggered. The
default for the low power alarm is 4.50kW. When finished press
[BACK] to update.
STEP 5 Press [BACK, D] to go to the FREQUENCY CAL screen and enter
the transmitter operating frequency. If the transmitter is to be used in
an N + 1 operation then just set to 98.1 MHz. Press [BACK] to
update the information.
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