Anchor MegaVox PRO MEGA-6000 Instrukcja obsługi - Strona 8
Przeglądaj online lub pobierz pdf Instrukcja obsługi dla System głośników Anchor MegaVox PRO MEGA-6000. Anchor MegaVox PRO MEGA-6000 8 stron. Portable public address system
Również dla Anchor MegaVox PRO MEGA-6000: Katalog (2 strony), Instrukcja obsługi (4 strony), Specyfikacje (1 strony), Instrukcja obsługi (16 strony)
Drukuj stronę
Feedback
Feedback is a howling or shrill sound that is self-generated by the
sound system. It is caused by microphone pickup of the sound
emanating from the speaker and then being re-amplified. Once
generated, this can be a self-sustaining phenomenon.
Causes of Feedback
• Microphone too close, pointing towards or in front of
speaker.
• Volume setting too loud for room.
• Sound reflections from hard surfaces, walls, etc.
Avoiding & Eliminating Feedback
CAUTION:
• Point the microphone into a different direction.
Feedback can
• Keep the microphone away from the speaker; position the
be damaging
speaker in FRONT of the microphone.
to both your
• Reduce the volume of the sound system. Have all volume
equipment
controls set to minimum prior to powering on the sound
and a persons
system.
hearing.
• Place sound dampening material over hard surfaces; curtains
or sound dampening foam.
Acceptable
Microphone is located behind sound system.
6
PRECAUTIONS
Unacceptable
Microphone is in front of sound system.
Caring For Built-in Batteries
It is very important that you fully charge the batteries in your system
IMPORTANT:
before first use and as soon as possible after each and every use,
For longer
battery life,
even if operated only briefly to preserve battery life.
always store
your system
When The Battery LED Flashes or Won't Light
with the
The Battery LED will begin to flash
battery in a
when the battery charge is low. To
fully charged
prevent damage, the automatic
condition or
protection circuit turns the unit off
the charger
when the batteries approach their critical
plugged in.
discharge point.
Charging The Batteries - AC Power Source
The following steps outline the necessary procedure to charge the
NOTE:
batteries:
MegaVox Pro
is an AC/DC
1. With the MegaVox Pro power switch off, plug the Charger
powered unit
into an AC outlet.
that can be
used while
2. Connect the Charger cord into
charging.
charger input. The Charger LED
will light, indicating the batteries
are being charged.
3. When the batteries are fully charged (about 6-8 hours), the
Charger LED will flash.
Expected Service Time From Batteries
NOTE:
Battery service time will vary depending on the volume level, tone
When an
control settings, type of program usage and if a companion speaker
external
is used with the system. You can expect about 8-12 hours of
speaker is
operation at medium volume, 3-6 hours at full volume of continuous
powered by
music input (usually longer for speech applications).
the MegaVox
Pro, battery
service per
charge will
decrease
considerably.
BATTERY OPERATION
7