User's Manual Part 1

T ECHNICAL D OCUMENTATION P ROTECTING P EOPLE AND A SSETS
®
D ATE : 22 M ARCH 2017 | V ERSION : 1.4
22
R ANGER -X5 R ADAR S YSTEM
T
ROUBLESHOOTING
,
M
AINTENANCE
,
AND
C
ALIBRATION
EEC
®
|
C
OMPANY
P
ROPRIETARY
ensure the presence of AC Power. If AC voltage is present, replace the failed Power
Supply.
YES: End Process.
Maintenance:
See Paragraph 1.8.2, Maintenance.
Calibration:
See Paragraph 1.8.2, Calibration.
1.11.5. 48VDC Power Supply (Unit 1 A13, PS2)
Troubleshooting:
SD-134932-101 Sheet 1 of 1
1. Step 1:
Using a voltmeter, measure the input AC Voltage on Terminal Block 1, point 6, 7, and 8.
Is AC Voltage Present?
NO: Troubleshoot the input power, then return to this step.
YES: Go to Step 2.
2. Step 2:
Using a voltmeter, measure the input DC Voltage on Terminal Block 2, point 4 and 5. Is
DC Voltage Present?
NO: Replace the Power Supply.
YES: Go to Paragraph 1.11.6
Maintenance:
To replace the Power Supply:
1. Disconnect ALL the terminals / wires from the input and output of the Power Supply.
2. Using a Philips Head screwdriver, loosen the screws connecting the Power Supply to the
Plate.
3. Remove the Power Supply from the Plate.
4. Reinstall in reverse order of Steps 1-3.
Calibration:
None
1.11.6. 24VDC Power Supply, 600W, 27A Peak (Unit 1 A13 PS3)
Troubleshooting:
SD-134932-101 Sheet 1 of 1