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
51
R ANGER -X5 R ADAR S YSTEM
T
ROUBLESHOOTING
,
M
AINTENANCE
,
AND
C
ALIBRATION
EEC
®
|
C
OMPANY
P
ROPRIETARY
Calibration:
None
2.1.3.2.5. Crossguide Coupler (Unit 2 A1 A3 A2 DC1)
Troubleshooting:
SD-136033-100 or -101 Sheet 1 of 1
EEC-136033-100 or -101 All Sheets
The only indication of a failure of the crossguide coupler is improper readings at the test point.
Maintenance:
1. Step 1:
Remove the cover from the waveguide assembly. Use the assembly drawings as a
guide.
2. Step 2:
Locate the crossguide coupler and remove the faulty unit.
3. Step 3:
Reinstall in reverse order of Steps 1-2.
Calibration:
See Paragraph 5.1.1, 5.1.2, 5.4.1, 5.4.2, and 5.4.3.
2.1.3.2.6. 3-Port Circulator (Unit 2 A1 A3 A2 HY1)
Troubleshooting:
SD-136033-100 or -101 Sheet 1 of 1
EEC-136033-100 or -101 All Sheets
The only indication of a failure of the Circulator is improper receiver readings.
Maintenance:
1. Step 1:
Remove the cover from the waveguide assembly. Use the assembly drawings as a
guide.
2. Step 2:
Locate the circulator and remove the faulty unit.
3. Step 3:
Reinstall in reverse order of Steps 1-2.