1. Tum the main power on, then adjust the speaker volume
to
a proper level.
2.
TUrn
the FM radio to
your
station. It covers 88-108 MHz.
3.
Adjust the volume to a proper sound level.
How to charge the
batte~
built in?
1. It is recommended to charge the battery
for
the first time use
for
8 hours.
2. Turn the main switch to "Charge" and the built-in battery will be charged with a
consistent
current
and
voltage.
3.
The charging indicator will change to from bright to dim with the battery charging,
the LED will die
of
when the battery is fully charged. When the battery is getting
low, you will hear a buzz rominder from the system, asking you to charge the
battery immediately. Recharge the battery over 8 hours before you are going to
use it. When it is full charged over 8 hours, it can operate
for
6 hours.
1.
If
the
battery is
over
discharged, the LED will
not
work
till
the
battery is rejuvenated. When the voltage is less than 100V, the
"CHARGE LED" will
not
light. When the voltage is more than
120V, "CHARGE LED" will keep light and
it
is normal. You have
to
charge
the
battery when
the
built-in alarm
warns
you
to
charge
the
battery.
2. If you do not use system for 90 days, we recommend charging
the
system every three months
over
8 hours.
Trouble shooting
If
you have
any
problem with the system, please check the main power and
batteries
for
microphone sets and rechargeable battery built-in.
If
you are using
a new
9V
battery, please make sure you have put
it
in a correct polarity.

For the following problems:

Screaming from the speaker

1.
Please adjust the speaker volume to the minimum.
2.
Adjust the transmitter volume control to a low level.
3.
Change the speaker direction to avoid direct feedback.
4. Turn the TONE to the lowest level.
When you low the volume to a level that no feedback can be heard.