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Instruction Manual MP3 F820 PLUS Player/FM Tuner
Page 23 of 23
LCD are corrupted
Poor FM reception -- Insert the earphones before using the player.
Unable to record the Fm program
-- Check whether the player’s memory is full.
No sound is coming out of the
earphones
--Check whether the audio files are played from the
system directory MUSIC / VOICE.
--Check whether VOLUME is set to "0".
--Make sure the earphones/remote plug are
connected properly.
The player cannot be charged. --Check whether the USB line securely connected
The buttons do not work normally.
--Check whether the HOLD switch on the player is
ON (Switch to OFF position)
Failed download of files
--Check the connection between your computer and
the player to ensure that the cable is secure.
--Reinstall the PC software of the player
SPECIFICATIONS
Model: F820
LCD: 132*64 dot size OLED
USB: USB1.1
FM radio: 76MHz~108 MHz
Supported formats: MP3/WMA
Earphone Output: 6mw/6mw (L/R channel)
SNR: 80dB (Mp3 real-time encode)
Playing duration: exceed 10 hours
Voice record duration: 2-16 hours
Battery: 440mA/H Li Battery
Dimensions: Approx. 60*54*21 (mm) (w/h/d)
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