Harris Constellation, Installation And Maintenance Manual

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Harris Corporation Constellation™
Routine Maintenance 9-9
ROUTINE
MA
IN
TE
NA
NC
E
Tx Assy, Model 2: should be approximately 5 dB below
high power
Tx Assy, Model 3: should be approximately 10 dB below
high power
Adjust if necessary.
19. Go to LOW PWR CALIB , and enter the value from step 18 .
Notes:
•
Use the F2 key for the decimal point.
•
You must enter 3 digits. For example, 30 dBm is entered as 30.0.
20. Exit. It will automatically return to high power.
21. Unlock the on-line Transmitter.
From the Keypad main menu, select
CONTROL > LOCK/IF LPBK > LOCK MOD/TX > CLR
Recording the Power Levels
22. Record the power levels along with the date and the name of the person
making the measurement in the “Routine Maintenance Log Form”
(
Appendix F
).
Off-line Transmitter
23. When you have finished taking the measurement, you can either leave the
Transmitter on line or return it to the off-line status.
24. The standby Transmitter is now the primary Transmitter.