5
J Channel 3 selection / introscan play button
K Channel 4 selection / random play button
L Channel 5 selection / previous folder button
M Channel 6 selection / next folder button
N AUX plug cover
O USB plug cover
FM button
After the power is turned off, press this button to wake up the host, which defaults
to FM mode.
FM: 3 groups can be saved (displayed as FM1, FM2 and FM3), 6 channels can be
saved in each group.
SEEK button
Press this button once to scan all preset channels in order, with each channel
being played for 5s; press it again to play current channel.
Press and hold this button to automatically search and save channels.
Previous song
RADIO: Press this button once to manually switch to the previous (-) channel;
press and hold this button to automatically search the previous channel with
strong signal.
USB: Press this button once to play the previous song; press and hold this button
to quickly scan previous songs and select a song.
VOLUME knob / switch
Adjust the output volume of audio system from 0 to 39. When the volume is
adjusted to the maximum and minimum, the sound will remain unchanged; turn
counterclockwise / clockwise to decrease / increase the volume.
Press the button once to turn off the audio system or switch to the audio mode.
Next song
RADIO: Press this button once to manually switch to the next (+) channel; press
and hold this button to automatically search the next channel with strong signal.
USB: Press this button once to play the next song; press and hold this button to
quickly scan next songs and select a song.