Settings Menu - Languages, Buzzer, Display Settings - Graf oneAdvanced Operation Manual

4. The wastewater treatment system's control unit
4.4.5 Settings menu – languages, buzzer, display settings
Settings
Language
Buzzer
Display
Select your language for the menus.
Settings for the acoustic alarm.
Buzzer test ON/OFF
Mains voltage ON/OFF
Events ON/OFF
Display settings
Brightness 0–100%
Backlight off 0–30 min
after
Backlight OFF/blue/red
cursor pad.
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Test acoustic alarm. The
buzzer emits an acoustic
signal.
Suppress acoustic alarm on
power failure.
Suppress acoustic alarms
on detected events.
Backlight brightness.
The backlight switches OFF
automatically after the set
time [min].
The cursor pad can be
backlit in the colour blue or
red.