P
AGE
40
O
PERATION AND
U
SE
C
HAPTER
4
alarm message:
malfunction of
unit
3a.
red-flashing
Red “alarm” LED flashing:
the LED signals a malfunction of the unit
→ incorrect zero transmission
or
→ incorrect measurement
all other displays are off
→ the fault relay is energised
3b.
red
Red
“alarm “ LED:
the LED signals a malfunction of the unit
→ incorrect zero transmission
or
→ incorrect measurement
all other displays are off
→ the fault relay is de-energised.
red
