HE 5731 Operating instructions
16
# 373344, Version 1.5
Device desription
Symbols
Meaning
PARA key: parameterisation mode On/Off
UP key: increase the displayed value
DOWN key: decrease the displayed value
ENTER key: Confirm the displayed value
TEST key: Test mode On/Off
Display
Normal operation: current differential pressure, cur-
rent valve
Parameterisation mode: parameter values and
alarm notes
Switch with UP / DOWN keys