User's Manual

MHPTV TX User Manual
MHPTV-USR-DOC-V3.0, 10/18/2019 Page 89 of 148
10. Press the HOME button to return to the HOME screen to monitor FWD power.
With the AGC engaged, the FWD power metering may vary up to +/- 5%, so
for a 1000W TPO, meter variations from 950W to 1050W may be experienced.
11. On the Exciter, navigate to the CAL setting under the AD3 Advanced
submenu and select CAL then press OK to calibrate the FWD PWR meter on
the Exciter front panel to ~ 100%.
Please note that the Exciter FWD PWR meter reading is based on the
RF_IN_A BNC feedback sample on the rear panel of the Exciter and is
only available when this sample is connected and in the proper signal
level range (35% < FSSI A < 75%).
12. You have completed running Linear and Non-Linear corrections on your TX.
4.4 CALIBRATE EXCITER FWD POWER METER
On the Exciter, navigate to the CAL setting under the AD3 Advanced submenu
and select CAL then press OK to calibrate the FWD PWR meter on the Exciter
front panel to ~ 100%.