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
42
R ANGER -X5 R ADAR S YSTEM
T
ROUBLESHOOTING
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M
AINTENANCE
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AND
C
ALIBRATION
EEC
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C
OMPANY
P
ROPRIETARY
5. Step 5:
Reinstall in reverse order of Steps 1-4.
Calibration:
None
2.1.3.1.4. 8-Port Ethernet Switch (Unit 2 A1 A3 A1 A5)
Troubleshooting:
SD-135953-100 or -101 Sheet 3 of 4
If the Ethernet Communication within the Plenum Assembly or the Transmitter Assemblies is no
longer functioning, verify the power and Ethernet connectivity of the 8-Port Ethernet Switch. If it
is not functioning properly and power is available, replace the unit. If power is available but
Ethernet communication is not functioning, replace the unit.
Maintenance:
1. Step 1:
Remove the cover from the Plenum Assembly by releasing the four quick-disconnect
latches and by loosening two Retaining Screws (see Figure 11), then remove the lid.
2. Step 2:
Disconnect all power and Ethernet cables from the Switch Assembly.
3. Step 3:
Loosen and remove the four (4) Philips head screws holding the bracket that retain the
Ethernet Switch to the mounting plate (See Figure 13).