Vision AV-1800 Manual Del Propietário página 13

TROUBLESHOOTING
If your system is not operating properly, please refer to the following information. If the
problem persists, disconnect from power and contact your AV reseller immediately.
Problem
No Sound
Microphone quiet
No Power light
Distortion
Feedback
Sound only coming out
one side
Correction
• Turn off and check connections.
• Check output level from sources. For example, laptop
volume.
Some microphones have a gain switch. Consult the
•
manual.
• Check power connections
Abnormal load. Turn power off, disconnect some
•
speakers and test again
• Input gain too high
Volume too high
•
• Loudspeakers may be worn or damaged
Turn microphone down, or move away from speakers
•
Turn off and switch output connections.
•
If the side changes the amplifier is okay – the fault is
with the speakers.
• Switch input connections and check input cabling.
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AV-1800_manual_en.doc