Karcher BT 4220 User Manual - Power Supply
EN | 15
EN
2.
Volume Up/Down
3.
AUX In
4.
Power ON/OFF switch
5.
AC In
6.
Play/Pause (short press to start playback, short press pause playback)
Power Supply
Connect the supplier AC adaptor to the AC In connector on the backside of the unit and plug
the adaptor into a suitable wall power outlet.
Ensure that the output power of the outlet matches the input power of the adaptor and the
unit.
To switch the speaker on, set the
Power ON/OFF
switch to “ON”.
Always switch the unit off after use by switching the
Power ON/OFF
switch to “OFF”.
To completely disconnect the speaker from the power supply and when the speaker is not
used for a longer period of time, remove the AC adaptor from the power outlet.
Bluetooth
®
Connection
Settings on the Speaker
Powered On
Steady lit LED
Pairing
Rapid blinking