Manta SPK5020 Manual De Usuario página 11

Key: pressing the key to switch pause status under playing status or vice
versa.
Stop key: pressing the key to stop playing under playing status; you are
suggested to stop the key and change U disk when you want to change U disk.
MP3/LINE-MODE (audio input switch): it is used to switch to use the external
audio or built-in MP3 encoding sound as the signal source of audio amplifier.
VOL-key: select the previous song for playing: the volume will be reduced
by pressing the key for longer than 3seconds.
VOL+ key: select the next song for playing: the volume will be increased by
pressing the key for longer than 3 seconds..
REPEAT (repetitive playing): press the key for repeating of single song or total
songs.
Operation of FM receiving function
SCAN key-pressing: press the key and the radio will scan the local radio station
and save it automatically.
CH+ key-pressing: press the key and the radio will read the saved radio station
and select the next one in ascending order;
CH- key-pressing: press the key and the radio will read the saved radio station and
select the previous one indescending order;
Note: MODE key is used to switch radio status in order to use radio key-pressing
function; if the receiving frequency needs inputting manually, press the numbers
on remote control directly to input the frequency of radio station.
Basic operation and attention of wireless microphone
 Open the battery box correctly and install the battery. Attention shall be paid to
the cathode and anode of the battery.
User's Manual
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