Indicators do not light up

None of the indicators are lighting up, battery will not be charged.

Cause: Plug socket, mains cable or battery charger defective

Corrective measure: Check the mains voltage. If necessary, have the charger checked by an authorised after-sales service centre.

Cause: Mains plug of the battery charger is not (correctly) plugged in

Corrective measure: Plug the mains plug (fully) into the plug socket.