Instruction Manual
Negative Pressure Unit green dec
Version 1
Page 34
7.2.9. Additional settings
By tapping the button with the speaker symbol, the acoustic signal can be switched on or
off.
By tapping the button with the clock symbol (time / date), a display with further settings is
shown.
The following settings are possible:
Date
Time
In addition, the operating hours of the fan (M1/h) and the whole unit (Power/h) are
displayed.
time / date
acoustic signal