ultra-hyperspike
MPA400-MAN-IPFORMER Rev B | Copyright © 2020 USSI
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Page 20
6. MAINTENANCE AND TROUBLESHOOTING GUIDE
6.1 Recommended Maintenance
On a regular basis, check the system:
•
Check for vandalism or natural damage.
•
Check speaker wiring for frays, cuts, and kinks.
•
Perform an operational test.
6.2 Troubleshooting Guide
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For amplifier module related issues:
o
Refer to Section 5.1 to verify system status.
o
If no LEDs are illuminated, verify power is provided by a compliant PoE+ or 4PPoE network
connection, or optional 24 VDC power source. Refer to Section 3.2 and 3.3
o
Verify network is connected and configured properly. Refer to Section 3.2
•
For speaker related issues:
o
Verify speaker is properly connected to MPA400. Refer to Section 3.1
o
For additional troubleshooting, refer to the associated product manual.
For any other issues, contact customer service. For accurate and expedient customer service, please have
the following information readily available when contacting Ultra:
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Model number
•
Serial number
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Purchase date
