Status displays and operational controls
3
4
MA 255
i
Le
u
ze electronic
8
Status displays and operational controls
Figure 8.1:
LED indicators on the MA 255
i
8.1
LED status indicators
8.1.1
LED indicators on the circuit board
LED (Status)
off
Device OFF
- no operating voltage or device defect
continuous green light
Device ok
- readiness for operation
continuous orange light
Device error/ firmware available
flashing green-orange
Device in boot mode
- no firmware