Constellation™ 2002 June 20
4-28
You may observe a low output alarm while you are
performing calibration. Ignore the alarm until the
calibration has been completed.
Measuring the Power Output of an Off-line Transmitter.
If the Transmitter to be measured is off-line, then it must be placed on line.
The following procedure interrupts traffic.
a. Lock the Transmitter on line as follows:
From the Keypad main menu, select
CONTROL > LOCK/IF LPBK > LOCK MOD/TX > SET
Connecting the Power Meter.
b. Connect the power head of the power meter to the transmit monitor
port on the ACU. See Figure 4-18.
The monitor port is labeled “COUPLING LOSS FROM ANTENNA
FLANGE CAL AT XMT FREQ __._”.