Karcher BT 4140 User Manual - Led Status
EN | 17
EN
AUX In
DC In
Power ON/OFF Switch
LED Status Indicator
External devices that can be
connected over AUX (examples)
LED Status Indicator:
LED Status
Speaker Status
LED lit red
Charge mode
LED red light goes off
Charging finished
LED blue light rapid blinking
Pairing mode
LED blinks every 2 seconds
blue light
Connected to Bluetooth
®
device
Power Supply
•
The capacity of the built-in battery is 3.7V, 400mAh.
•
To charge the battery, connect the speaker via the supplied
USB cable to a computer (computer must be switched on).
Under normal circumstances the charging takes about 3 hours.
During charging the speaker can be either turned off or on
(charging will take slightly longer, especially when music is
being streamed).
•
When charging, the charge indicator is lit red.
•
Once the charging is finished, the charge indicator light will stop
being lit red.