TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
POSSIBLE SOLUTION
No power
AC/DC Adapter not
connected properly
Check the power connection and
make sure it is in good condition.
Connect the unit to the wall outlet to
charge the battery.
No sound
Volume in minimum
position
Raise volume level by switching
the POWER/VOL knob (and raise the
volume of connected/paired external
device).
The paired/connected
external device not in
playback mode
Start playback on the external device.
Press the
/
REC.
button on the unit
repeatedly to set the input source to
the desired mode.
Sound distortion/rattle
Volume level too high
Reduce the volume level of the unit.
Reduce the volume level of the
paired/connected device.
Bluetooth
connection
failure
E
xternal device too far
from the unit
Put the external BT device close to
the unit.
P
aired
with another
external device
Press the
/
REC
button to
disconnect it m, and then p
air the
unit with the
correct device
by the
steps
stated in this manual.
I
nput source
unmatched
The power in the built-
in battery used up
and
the unit not
connected
to the wall outlet
Bad sound source
Replace with good sound source
Replace with a new one (it should be
replaced every 3~4 months based on
continues usage)
Stylus needle in
bad
condit
i
on