Uline H-7826 Manual De Instrucciones página 7

NOTE: Feedback is the howl or screech often heard in sound reinforcement systems. It
is caused by sound from the speaker returning to the microphone. If feedback occurs,
see "Feedback noise from the speakers" below.
OPERATING ISSUE
Feedback noise
from the speakers.
No sound is
produced by
speaker.
PAGE 7 OF 21
TROUBLESHOOTING
CAUSES
User's hand is covering head of
microphone. Sound can easily
re-enter microphone.
Sound is reflecting back to
microphone due to angle of the
speaker.
User holding microphone in a
reflecting position.
Volume setting too high.
Batteries are not properly
connected or at full charge.
Optional power adapter is not
properly connected.
1-800-295-5510
Hold microphone under head slots.
Turn speaker. Keep speaker turned
toward audience. Sound can be
reflected from a hard surface back
through the microphone.
Turn microphone.
Reduce microphone channel volume;
compensate by speaking louder or
closer to the microphone.
Make sure amplifier power switch is
turned on and red LED is lit. If switch is
on and LED is not lit, check to see that
batteries are properly connected and
at full charge. If using optional power
adapter, check to see that front panel
connector is properly seated and verify
that the power source is live.
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