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
15
R ANGER -X5 R ADAR S YSTEM
T
ROUBLESHOOTING
,
M
AINTENANCE
,
AND
C
ALIBRATION
EEC
®
|
C
OMPANY
P
ROPRIETARY
Switch. If the problem is corrected, then there is likely a “dead Ethernet port” on the
Ethernet Switch. Replace the Ethernet Switch.
Maintenance:
If the Ethernet Switch does not perform properly, replace the unit.
1. Disconnect all cables from the Ethernet Switch, front and back.
2. Unscrew and remove the screws to loosen Ethernet Switch from the 19-inch rack.
3. Pull the Ethernet Switch out of the 19-inch Rack.
4. Reinstall the Ethernet Switch in reverse order of steps 1-3.
Calibration:
None
1.6. Power Distribution Unit (Unit 1 A6)
Troubleshooting:
SD-135956-100 Sheet 2 of 3
1. Is the Power Distribution Unit receiving power?
YES: Continue to Step 2.
NO: Check the input power and output power using the Schematics.
a. Go to the UPS, Segment 1 output and measure power on Wire 2 and Wire 3.
b. If no power is on the UPS, check to ensure the Emergency Stop button on the S-
Stop Panel (A11) is not depressed.
c. If the Emergency Stop button is not depressed, check the position of CB1 on the
E-Stop Panel Assembly.
d. If the Circuit Breaker (CB1) is on, check to ensure there is input Power to the
system.
2. If the Power Distribution Unit is receiving power input from the UPS, but has no power
output, use the power switch to turn the unit OFF, then ON. Did the unit reset?
YES: End the process.
NO: Replace the Power Distribution Unit.
Maintenance:
If power fails and cannot be restored, replace the unit.
1. Disconnect all cables from the rear of the Power Distribution Unit (PDU).
2. Unscrew and remove the screws to loosen the PDU from the 19-inch rack.
3. Pull the PDU out on the rails.
4. Disconnect the PDU from the rails.
5. Reinstall the PDU in reverse order of steps 1-4.
6. Return the PDUto the manufacturer for troubleshooting and/or repair.
Calibration:
None