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MM 400-X
Overview of the pictograms
Meaning of the pictograms for pressing a button
Meaning of the pictograms for the flashing of the LED
Examples of some of the pictograms that are used throughout this instruc-
tion manual:
The pictogram “i”
Pictogram
Meaning
Briefly press this button.
Keep this button pressed for 4 seconds.
Keep this button pressed until the desired setting is
made or the desired action is completed.
Pictogram
Meaning
This pictogram symbolizes a flashing.
This pictogram symbolizes an interruption.
This pictogram symbolizes an interval.
This pictogram symbolizes a continuous flashing.
Pictogram
Meaning
The LED flashes once every 3 seconds.
The LED flashes 3 times per second.
The LED flashes in a rhythmic sequence.
The LED flashes blue 3 times and then goes off.
This note provides important information!
Notes marked with the pictogram “i” provide important informa-
tion on the use of the headset.
4 s
3s