Oehlbach 909 Mode D'emploi page 11

User manual I ENG
Digital display
The digital display either shows the applied voltage (Volt) or
the current energy consumption (>20 Watt). The two functions
can be alternated between by pressing the MODE button.
Pressing the DISPLAY button allows you to switch off the
display backlight.
Earth connection
The XXL Powerstation 909 is equipped with a gold-plated earth
connection at the rear. Various devices, such as turntables, etc.
can be earthed here.