See also:

Important safety notes
WARNING When opening or closing the door windows, make sure there is no danger of anyone being harmed by the opening/closing procedure. The door windows are equipped with the express operatio ...

Left control panel
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Checking the battery
Press the or button. The battery is working properly if battery check lamp 1 lights up briefly If battery check lamp 1 does not light up briefly during the test, the battery is dischar ...