7. Electrical Installations
79
Manually calibrating the sensor
Openingthe battery circuitbreakerswitches o the electro-
nicsin the superstructure (see item: battery circuit breaker).
Nowthesensorcancalibrateitself.Thisprocesstakesapprox.
threehours.Ifthebatterycircuitbreakeristhenswitchedon
again,avalueof“1”shouldbeshownonthedisplay.
Charger (charging the battery)
Battery is charged when the charger is con-
nectedtothe 230Vmains.Theintegratedfan
is activated.
Batteryischargedviathegenerator.Motorhas
been started. Battery charger is not activated.
Duringcalibration,thevehiclemustnotbehookedupto
the230Vmains(thechargermustnotchargethebattery
duringcalibration).Furthermore,thevehiclemustnotbe
started while the sensor for the starter battery is being
calibrated.
Battery is charged when the charger is con-
nectedtothe230Vmains.Theintegratedfan
is deactivated.
Error messages
12:30 23,5 ° C
09.01. 15
18,0 ° C
Warning message: undervoltage
This warning appears when a voltage of 10.8V or less is
measuredforabatteryforadurationofatleast3minutes.
Theiconforthebattery,ancillaryorstarterbatteryinquestion
appearsinthemenu.
The message can be acknowledged; the battery should be
chargedimmediately.