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
50
R ANGER -X5 R ADAR S YSTEM
T
ROUBLESHOOTING
,
M
AINTENANCE
,
AND
C
ALIBRATION
EEC
®
|
C
OMPANY
P
ROPRIETARY
2. Step 2 (Power):
Utilize the Assembly Drawing (EEC-134728-100) and the Power Supply Board PCA
Schematic (SD-134569-100) to determine the operational state of the Power Supply
Unit.
Is the Power Supply Unit operating properly?
YES: End the process.
NO: Replace the Power Supply Unit
Maintenance:
1. Step 1:
Remove the cover from the Transceiver Assembly by releasing the four quick-
disconnect latches and by loosening two Retaining Screws, then remove the lid.
2. Step 2:
Disconnect all connectors from the Transceiver Power Supply.
3. Step 3:
Loosen the sxc (6) Philips head screws retaining the assembly to the mounting plate.
4. Step 4:
Reinstall in reverse order of Steps 1-3.
Calibration:
See Paragraph 5.1.1, 5.1.2, 5.1.4, 5.4.1, 5.4.2, 5.4.3, and 5.4.4
2.1.3.2.4. Temperature / Humidity Sensor (Unit 2 A1 A3 A2 A4)
Troubleshooting:
SD-134951-100 Sheet 1 of 1
The indication that the Temperature / Humidity Sensor is not operating properly is an incorrect
reading in the BITE system or failure of the system to cool properly with a fully functional cooling
system.
Maintenance:
1. Step 1:
Remove the cover from the Transceiver Assembly by releasing the four quick-
disconnect latches and by loosening two Retaining Screws, then remove the lid.
2. Step 2:
Locate and disconnect the sensor.
3. Step 3:
Reinstall in reverse order of Steps 1-2.