Karmann-Mobil DAVIS 540 2023, Operating Manual

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Electrical system
EN 52
On/Off button
Switches the control panel on or off
Button for interior lighting
Switches the power supply for the interior lighting on or off
Button for exterior lighting
Switches the exterior lighting on or off
Button for fresh water pump
Switches the power supply for the fresh water pump on or off
Button for fresh water tank (+ waste water tank)
Shows the fill levels of the fresh water tank S1 and waste water tank R1 in per cent
Press once = fill level of fresh water tank S1
Press twice = fill level of waste water tank R1
If the symbol flashes, the fresh water tank is empty.
Indicator light for waste water tank
This light comes on when the waste water tank is full.
Indicator light for battery charging with external cable/230 V
Indicates that the living room battery is currently being charged from the external con-
nection of your vehicle by an external 230 V circuit
Indicator light for charging the battery B2 (living room)
Indicates that the battery B2 (living room) is currently being charged by battery B1
(engine) after the engine has been started.
Interior temperature button
Displays the current temperature in the living room
Measuring button for battery B2 (living room battery)
Shows the voltage and charging status of the living room battery. Press once to display
the voltage, press again to view the state of charge in per cent.
Measuring button for battery B1 (starter battery)
Shows the voltage and charging status of the engine/starter battery. Press once to dis-
play the voltage, press again to view the state of charge in per cent.