User Manual

TeraHop Networks IMS Installation and Operation Manual V1.1 08-0000-01-R1
164
Multiple RSNs will not register on PDA during an incident
Gateway Router Will Not Power Up
Step
Yes
Go to
step
No
Go to
step
1. Disconnect the power connector at the base of the Gateway Router.
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2. Using a Digital Volt Meter (DVM), check the DC Voltage level on
the connector. Is it 12 VDC ±1.5 VDC? 3 4
3 4
3. Replace the Gateway Router.
End End
4. Reconnect the connector disconnected in step 2 above.
- -
5. Refer to the wiring diagram and determine the terminals on the
distribution barrier strip that supply 12 VDC to the Gateway
Router.
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6. Using a DVM, check these terminals for 12 VDC. Is 12 VDC ±1.5
VDC present?
7 12
7. Disconnect the positive and negative wires that supply 12VDC to
the Gateway Router from the distribution barrier strip.
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8. Disconnect the power connector at the base of the Gateway Router.
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9. Check the connector pins and associated wires for continuity. Is
continuity present? 11 10
10. Repair or replace wiring as indicated.
End End
11. Power connector on the Gateway Router is defective. Replace the
Gateway Router.
End End
12. Repair the terminal on the distribution barrier strip.
End End