
24
Owner’s manual
EN
TROUBLESHOOTING
Problem
Possible reason
Solution
Cannot turn on the
device
The battery is discharged
Use the supplied car
charger to fully charge the
battery
The MFB was pressed and
held too short
Press and hold the MFB for
1 second
Cannot charge the
device
The car charger is not
connected properly
Reconnect the car charger
Cannot turn off
the device
Headset system error due
to an incorrect operation
Charge the headset