Manta SPK5020, Руководство пользователя

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The product has been installed with battery, making it applicable to the outdoor
singing, advertisement, recreation and other activities. Please charge the battery
before using it outdoors, so as to guarantee that the machine can be used for a
longer time outdoors. The machine has been set with power switch circuit. When
you connect the adaptor to the power and insert the plug to the charging
interface, the machine will switch to the power supplied by the adaptor
automatically and charge the built-in battery. When the adaptor interrupts the
power, the machine will intelligently switch to the built-in battery for work
continuously. When adaptor is used to charge the battery, the integrated
intelligent charging circuit within the machine will give hints about charging and
the charging indicator lamp will light. After charging is finished, the intelligent
charging circuit will give hint to that that the charge has been fully charged and
light the charging indicator lamp. At this moment you can close the AC power of
the adaptor. If you still use adaptor in the machine to work, the charging circuit
will automatically cut off the charging circuit and it is unnecessary for you to
worry about the charging breaking. You shall notice that the battery has certain
service life and it is beyond the warranty scope of the company. Under general
circumstances, the built-in battery needs charging 8-10 hours. With more
charging times, the battery volume will change and full charging time will reduce
accordingly. When the battery is out of charge after being used for a short time,
please change the built-in battery. The user shall also notice that if the electricity
quantity of the battery is reduced when using the machine outdoors, please close
the power switch on the rear plate and charge the built-in battery within 24hours.
If the electricity quantity of battery is totally consumed, the situation that the
battery can not be charged and the service life is expired will happen. When you
don’t use the machine for a long time and leave it alone, please charge the
battery every six months, so as to avoid the invalidity of battery.
When you need to use the built-in MP3 encoding function, please format your
USD disk (U disk for short below) as FAT32 format in computer first and then copy
the file in MP3 format in U disk. When reading U disk, the encoding system will
engage in encoding playing according to the generation sequence of MP3 songs
file. Therefore, the song which is copied to U disk first will be played in priority or
vice versa. When the user needs to play according to the specific sequence, they
Instruction of U disk MP3 encoding
playingUSB
Attention
User’s Manual EN