TROUBLE SHOOTING GUIDE
6
SYMPTOM
POSSIBLE CAUSE
POSSIBLE SOLUTION
Can’t power on
No sound or
sound weak
Sound
distortion
BT not
functioning
Built-in battery drained
Volume of the unit was set to
minimum position
Volume level of paired/connected
device is in low level
Volume level too high
Volume level of the paired/connected
device too high
The external BT device had NOT
paired to the unit
The external BT device too far from
the unit
Audio Connection Cable is inserting
into the AUX IN Jack
Recharge the battery as page 3
Increase the volume by press
and release the Button on
the unit repeatedly
Rise the volume level of the
paired/connected device
Reduce the volume level by press
and release the Button on the
unit repeatedly
Reduce the volume level of the
paired/connected device
Pair the external BT device to
the unit as page 4
Place the external BT device close
to the unit
Unplug the Audio Connection Cable
from the AUX IN Jack before use BT
Check the following before requesting service:
Summary of Contents for CMA3707
Page 1: ......
