User's Manual Part 2

T ECHNICAL D OCUMENTATION P ROTECTING P EOPLE AND A SSETS
®
D ATE : 22 M ARCH 2017 | V ERSION : 1.4
80
R ANGER -X5 R ADAR S YSTEM
T
ROUBLESHOOTING
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M
AINTENANCE
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AND
C
ALIBRATION
EEC
®
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C
OMPANY
P
ROPRIETARY
Figure 22 DST Voltages Tab
6. All Voltage indicators are GREEN indicating a Pass condition.
Pass 
Fail 
5.3. Antenna / Pedestal Tests
The antenna tests consist of running antenna patterns, measuring the gain, beamwidth, side
lobes and verifying the settings of the upper and lower limit switches. The antenna pedestal must
be level before running the remaining tests.
5.3.1. Elevation Level Verification Test
1. Turn the EL SERVO POWER ON and rotate the antenna for a 0-degree readout
indication.
2. Verify that the elevation level indicates level.
5.3.2. Electrical Limit Switch Test
Before performing test, verify and/or enter Upper and Lower Soft stops settings in the Settings tab on the
LCI.