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
Remedy: Make sure that the charger is connected to a suitable plug socket that works. If the error occurs again, it may be necessary to 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.