5
MPR2121
Press the button to turn the unit on. Press again to
turn the unit off.
Press
SOURCE
to select between Radio, USB, Auxiliary
Input and Bluetooth. Modes of operation are shown in the
display.
Adjust volume using the
volume knob
(00-40).
Press to silence the audio. Press again to resume
listening at the previously selected volume.
Insert a 3.5mm cable in the unit's front AUX port.
Press the
RESET
button to reset the unit back to the
factory settings if abnormal operation occurs. The reset
button is located on the front panel.
With the unit on, press
DISP
to display clock time. Press
and hold
DISP
until the hours begins to flash, then
release. Rotate the
volume knob
to adjust the
time. Press and hold
DISP
to finish the clock setting.
Press
DISP
to toggle display between various displayed
information.
Press the
volume knob
momentarily to select between
audio functions.
Press and hold the
volume knob
for more than two
seconds to select between the menu functions.
Rotate the
volume knob
left/right to adjust or activate
the desired function/audio.
Power On/Off
Changing Sources
Volume
Mute
Auxiliary Input
Reset
Setting the Clock
Display
Audio / Menu
General Operation
