Meaning of the charging slot status LEDs

Die vier Status-LEDs jedes einzelnen Ladeschachtes können die folgenden Statusinformationen anzeigen:

Accupack charge level = 100 %
Accupack charge level < 100 %
Accupack charge level < 66 %
Accupack charge level < 33 %
An error has occurred. A corresponding error message is displayed in the Sennheiser Control Cockpit software.
The firmware of the charger is being updated.

This LED status is also displayed when new firmware for an SL Handheld DW or SL Bodypack DW transmitter is being loaded to the charger. Once the transmitter firmware has been loaded and the actual update has been performed, the LED switches to the following status.

The firmware of the SL Handheld DW or SL Bodypack DW transmitter is being updated.
The transmitter is not supported or requires a firmware update.