Nautel VS1, Troubleshooting Manual

Page: 47 / 109

VS1 Troubleshooting Manual Responding to alarms
Issue 10.0 2018-10-29 Page 1-39
Power Supply Module Replacement
See Figure
MD-1
(top view) in the Mechanical Drawings section (Section 6) of this manual.
1. Remove the transmitter’s top cover. Retain hardware for re-installation.
2. Remove the securing bracket from the front of the power supply module (U2) by removing
two M3 screws . Note the orientation of the bracket for installation of the new power supply
module. Retain hardware.
3. Slide the power supply module toward the front of the transmitter to disengage it from its
mating connector.
4. Remove the power supply module from the transmitter.
5. Locate or obtain a replacement power supply module (Nautel Part # UG69J). Reverse Step 1
through Step 4 to reinstall the new power supply module.
6. Re-install the transmitter in its host cabinet, reconnect all interconnect cables and restore
operation by enabling ac and RF power.