Harris Constellation, Installation And Maintenance Manual

Page: 120 / 264

Constellation™ 2002 June 20
9-8
The power at the top of the rack (TOR) = the power
meter r the coupling loss shown on the monitor
port label.
10. If the Power Meter reading does not equal the value calculated from step
9 , use the Keypad to adjust the RF power out. Refer to the next section for
a detailed procedure.
11. If power adjustment is required, go to step 12 .
If power adjustment is not required, go to step 22 .
Keypad Procedure for Adjusting the RF Power Out
This procedure requires access to the hidden RF
Configuration submenu.
12. Ensure that the Transmitter on line is locked.
From the Keypad main menu, select
CONTROL > LOCK/IF LPBK > LOCK MOD/TX > SET
13. For the high power calibration, access the hidden RF Configuration
submenu from the Keypad main menu.
CONFIGURATION > F1 + F3 or Ctrl B > TX PWR CALIB > ADJUST HIGH
PWR
14. Use the UP/DOWN keys until the value = the power meter r the
coupling loss shown on the monitor port label.
15. Go to HIGH PWR CALIB , and enter the value from step 14 .
Notes:
•
Use the F2 key for the decimal point.
•
You must enter 3 digits. For example, 30 dBm is entered as 30.0.
16. Exit.
17. Go to ADJUST LOW PWR .
18. Use the UP/DOWN keys until the value = the power meter r the
coupling loss shown on the monitor port label.