Nautel GV10, Troubleshooting Manual

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GV10/GV7.5 TROUBLESHOOTING MANUAL RESPONDING TO ALARMS
PAGE 4.1.66 VERSION 3.2 2016-03-10
Exciter Replacement
Figure 4.1.25: Location of Exciter Module
1. For dual exciter transmitters, ensure the other exciter (A5 or A6) is operating as the main RF drive
source and disable automatic changeover (see the Operations & Maintenance Manual).
NOTE
: If it is not possible to operate the other exciter or your transmitter is single-exciter only, press RF
Off and turn off the transmitter’s main ac power source.
2. Open the transmitter’s front door and remove the upper, rear panel.
3. From the rear of the transmitter, disconnect the mating connectors from the appropriate exciter
module (A5 or A6).
PARTIAL FRONT VIEW
(front door open)
PARTIAL REAR VIEW
(panels removed)
M5 securing
hardware
Exciter A (A5)
Exciter B (A6)
(optional)