Manta OREGON Manual De Usuario página 6

3. Before turning on the speaker, please Rotate the volume button, turn
down it to be minimum volume in case the too large output power
damage horn.
PRECAUTION
In order to prevent operating problems or serious damage to the device,
please comply with the following remarks:
1. Operating audio appliances should be kept away from heating facilities
2. Do not attempt to fix or revise the circuit
3. Do not touch the internal parts, otherwise electric shock or serious
damage to the device might cause.
4. Ensure the audio product in a ventilated dry condition with about
20mm space around as for heating dispersion
5. Keep the speaker far away from flame ignition source, water-drop,
water-splash
*Serious warning:
It is strictly prohibited to open the speaker box, if you are Non-
professional maintenance personnel.
Do not expose this appliance to rain or moisture, and vessel containing
liquids such as a cup, vase, in not supposed to be placed on or above the
appliance.
BATTERY CAUTION
1. You'd better turn off the device before battery charging.
2. Charging time:3-4 hours, then pull the plug don't keep charging it too
long.
3. When the device start getting stuck or the voice getting weaker when
it's the time to charge
4. You should charge the device before the batter
User's Manual
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