SeaSpace TeraScan 1.5M Operation And Maintenance Manual page 150

The voltage conversion steps are:
i) Input 100/220 VAC on J5 pins G and M.
ii) Power supply on J6 produces 24 VDC on pins D and E.
iii) 24 VDC is sent to the GPS, connector J7 and to the PCU in the cable spool harness.
21. Attach the SMA connector to the radome base.
22. Attach the MS connector through the radome mounting bracket.
Diagnostics after Completing Repair:
1. Measure the voltage produced by the power supply on J1, pins 5 and 6.
It should be 24 VDC.
2. Perform the ac diagnostics of Sections 7.2.4 and observe the correct reaction to the command.
3. Track a pass and verify that data is received.
134 SeaSpace Corporation