
GV10/GV7.5 TROUBLESHOOTING MANUAL
RESPONDING TO ALARMS
VERSION 3.2 2016-03-10
PAGE 4.1.67
4.
From the front of the transmitter, remove the two M5 screws that secure the exciter module to the
transmitter and pull out the exciter module. If you are replacing the exciter module’s exciter/control
PWB (A1), see
“Exciter/Control PWB Replacement - Exciter” on page 4.1.68
.
5.
Obtain a replacement exciter module (Nautel Part # NAE107A or newer) and install it by reversing
the instructions in
.
6.
Close the transmitter’s front door and re-install the upper, rear
panel.
7.
If it was necessary to turn RF off and disable ac power in
, enable and turn on ac power to
the transmitter.
8.
Restore the transmitter to the desired operational state. If the replacement exciter is intended to be
the main RF drive source, use the
Changeover
menu to establish the main/active exciter. Restore
the automatic changeover setting, if applicable.
Summary of Contents for GV10
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Page 8: ...GV10 GV7 5 TROUBLESHOOTING MANUAL PAGE 4 VIII VERSION 3 2 2016 03 10...
Page 84: ...GV10 GV7 5 TROUBLESHOOTING MANUAL RESPONDING TO ALARMS PAGE 4 1 76 VERSION 3 2 2016 03 10...
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Page 292: ...VERSION 3 2 2016 03 10 SD 36 Figure SD 36 NAFP109B Output Power Probe and Sample PWBs...
Page 296: ...VERSION 3 2 2016 03 10 SD 40...
Page 300: ...GV10 GV7 5 TROUBLESHOOTING MANUAL MECHANICAL DRAWINGS PAGE 4 5 4 VERSION 3 2 2016 03 10...
Page 313: ...VERSION 3 2 2016 03 10 MD 13 Figure MD 13 NAPA31C Power Amplifier PWB Q1...
Page 324: ...GV10 GV7 5 TROUBLESHOOTING MANUAL LIST OF TERMS PAGE 4 6 2 VERSION 3 2 2016 03 10...
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