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
9
R ANGER -X5 R ADAR S YSTEM
T
ROUBLESHOOTING
,
M
AINTENANCE
,
AND
C
ALIBRATION
EEC
®
|
C
OMPANY
P
ROPRIETARY
1. Control Cabinet – Outdoor (Unit 1)
1.1. RCU with Serial Card (Unit 1 A1)
1.1.1. Computer System (Unit 1 A1 A1)
Troubleshooting:
SD-135956-100 Sheet 2 of 3
1. Is the RCU receiving power?
YES: Continue to Step 2.
NO: Check the input power and output power using the Schematics.
2. Is the COBRA Software loading properly?
YES: Continue to Step 3.
NO: Refer to Volume 5, Chapter 2, COBRA Operations.
3. Are the communications with the network working properly?
YES: There is likely a problem with the COBRA Software load, Refer to Volume 2, Section
5, COBRA SW/FW Maintenance.
NO: Refer to paragraphs 1.5, 1.8.1, and 2.1.5.1 to ensure the Ethernet Switches are
operating properly.
Maintenance:
If the RCU system is inoperative OR the COBRA software will not load, replace the RCU.
1. Disconnect all cables from the rear of the RCU.
2. Use the quick disconnect latches to loosen the RCU from the 19-inch rack.
3. Pull the RCU out on the rails.
4. Disconnect the RCU from the rails.
5. Reinstall the RCU in reverse order of steps 1-4.
6. Return the RCU to the manufacturer for troubleshooting and/or repair.
Calibration:
None Required
1.1.2. Synclink GT 4E 4-Port Adapter (Unit 1 A1 A2)
Part of Computer System (Unit 1 A1)