Operating instructions

4.5.6. Viewing/changing language and contrast
&
This function is password protected.
Press the “K4" -key.
Enter the password if requested.
Contrast
Press the SHIFT key.
By means of the arrow keys, select the adjustment which suits you best.
Press the ENTER key.
&
Depending on the outside temperature, the brightness of the
screen may vary.
Language
Press the SHIFT key.
By means of the arrow keys, select the desired language (if present).
Press the ENTER key.
Press the “F1"-key.
Dehumidified air dryer
Start-up 4-18