The CHG 4N charger
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Meaning of the charging slot status LEDs
The four status LEDs on each individual charging slot display the following
status information:
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 dis-
played in the Sennheiser Control Cockpit software.
The firmware of the CHG 4N is being updated.
This LED status is display only when new firmware for an SL Handheld DW
or SL Bodypack DW transmitter is being loaded to the CHG 4N 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 up-
date.