Villeroy & Boch ProDetect 2 Mode D'emploi page 67

Operation
Set the base sensitivity
There are two basic sensitivity levels, low and normal.
1. Push the flush volume key for 5 seconds.
The LED lights up once after 5 seconds.
2. Release the flush volume key.
Base sensitivity low = LED lights up once
Base sensitivity normal = LED lights up twice
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Important
In the as-delivered and factory setting, the basic sensitivity is preset
to "Normal".
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