Fancom VLR.20 Anleitung Seite 8

In the event of malfunctioning the VLR.20 can be set manually using the switch and knob on the front.
Switch
AUT
AUT
MAN
0
Knob
A
M
M/A
M/A
Gndf
Output
controlled voltage
voltage adjustable using knob
mains voltage
no activity
g
5