8-2 EB 5857 EN
Operation
Blinking pattern of the yellow LED
− Device ON or communication in prog-
ress
On
Off
Time in s
− Stem position is relative
On
Off
Time in s
− Protecting against blockage
On
Off
Time in s
− Removing blockage
On
Off
Time in s
Blinking pattern of the red LED
− Restarting device after reset or button
pressed
On
Off
Time in s