Manta RDI109, Руководство пользователя

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10
When the TF card or U-disk is inserted, press the button to start recording, and
the second press to end recording.
14.
MODE
Short press the button to switch among FM radio, Micro SD card and USB. The
button is available only when the Micro SD card or USB is inserted.
15.
LED indicator
The LED indicator will give out light while playing music or recharging, once the
battery is refilled, the LED indicator turns dark.
16.
DC 5V
Connecting the device with the provided power adaptor via the port to charge
for the device.( Never charge the device while it’s still working) . The usual refill
time is 6 to 8 hours.
*** The above functions and keys are for your reference. For more detail, please
refer to the actual products.
Notice
1. While the external microphone/ speaker is on , keep it at least 0.3 meter away
from the voice amplifier in order to avoid screaming noise.
2. MIC port only accept the 3.5mm microphone connector.
3. If the device is not used for a long time, refill the battery every 2 months.
4. For secure operation, please do not use the power adaptor besides the
provided one.
5. Non-professional personnel should not disassemble or try to repair the device.
Any problems, please refer to the local distributor.
Solutions to Common problems
Ask: My device cannot give out voice, what should I do ?
Answer: If the device fails to give out voice, don’t worry. Please check the
following items
(1) Whether the microphone is inserted in the wrong position.
(2) Whether the power knob is in the “on” position.
(3) Whether the battery has run out of electricity.
(4) If the above methods still unable to solve the problem, please contact
our company or
local distributor.
Ask: Why the device gives out screaming noise?
Answer: In order to avoid screaming noise, please notice the following items:
User’s Manual EN