Nautel GV10, Troubleshooting Manual

Page: 59 / 326

GV10/GV7.5 TROUBLESHOOTING MANUAL RESPONDING TO ALARMS
VERSION 3.2 2016-03-10 PAGE 4.1.51
1. Use the transmitter’s AUI (local or remote) or controller UI alarm status/logs to isolate the defective
low voltage power supply (LVPS), noting there may be redundant (dual) supplies installed
or Power
Supply module.
2. Open the transmitter front door and locate the suspect LVPS / Power Supply module . See
Figure 4.1.15 on page 4.1.50 .
3. Using Figure 4.1.16 on page 4.1.51 as a guide, remove the LVPS / Power Supply module from the
front of the transmitter.
4. Locate or obtain a replacement LVPS / Power Supply module (Nautel Part # UG92B).
5. Using Figure 4.1.16 on page 4.1.51 as a guide, reinstall the new LVPS / Power Supply module .
Figure 4.1.16: Removing/Installing LVPS / Power Supply Modules
AC OK and DC OK LEDs should be on (green)
after successful power supply installation.
If the associated RF power module is disabled,
the
DC OK LED will not turn on until the module
is enabled.