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
45
R ANGER -X5 R ADAR S YSTEM
T
ROUBLESHOOTING
,
M
AINTENANCE
,
AND
C
ALIBRATION
EEC
®
|
C
OMPANY
P
ROPRIETARY
SD-135953-100 or -101
SD-135898-100
SD-135897-100
Power:
Using a voltmeter, assess the power for each component in Table 3:
Component / Location
Designator
Test Point
Voltage
500W Transmitter Assembly (Horz)
500W Transmitter Assembly (Vert)
Unit 2 A1 A3 A2 A1 (Horz)
Unit 2 A1 A3 A3 A1 (Vertical)
Plenum Assembly,
Terminal Block 4 (TB4),
Pins 1, 2, 4, and 5)
+48VDC
UDC / TX Control
(Horz)
UDC / TX Control (Vert)
Unit 2 A1 A3 A2 A2 (Horz)
Unit 2 A1 A3 A3 A2) (Vert)
UDC/Transmitter Assy,
Terminal Block 1 (TB1),
Pin 1-6
+12VDC
Pins 7
-
12
+24VDC
Transceiver Power Supply (Horz)
Transceiver Power Supply (Vert)
Unit 2 A1 A3 A2 A3 (Horz)
Unit 2 A1 A3 A3 A3 (Vert)
Transceiver Power
Supply, Plug 2 (P2), Input
+48VDC
Plug 7 (P7) Output
+5VDC
Table 3. Transceiver and UDC Voltages
2.1.3.2.1. 500W Power Amplifier (Unit 2 A1 A3 A2 A1)
Troubleshooting:
SD-135895-100 Sheet 1 of 1
EEC-135895-100 Sheet 5 of 5
If power is available and the 500W Power Amplifier will not transmit, contact EEC for instructions
to troubleshoot and isolate the unit.
Maintenance:
There is no field level maintenance possible.
Calibration and Verification:
See Paragraph 5.1.1, 5.1.2, 5.1.3, 5.1.4, and 5.1.5.
2.1.3.2.2. Horizontal UDC / Transmitter Control (Unit 2 A1 A3 A2 A2)
Troubleshooting:
SD-135895-100 (Sheet 1 of 1) or SD-136033-100 (Sheet 1 of 1)
SD-135898-100 Sheet 1 of 1