elv FHT8-Set - Page 75

75
valve operating mechanism).
•Anacousticsignalisgenerated,and“A1”isdisplayed.
•Thevalveoperatingmechanismfullyretractsthecontrol
pin.
•Afterwards“A2”isdisplayed.
•Brieypressthekeyonthevalveoperatingmechanism.
•“A3” is displayed and the operating mechanism fully
closes the valve.
•Theantennasymbolashesand“0%”isdisplayed.
• The rst received radio signal is acknowledged by an
acoustic signal, the antenna symbol is permanently dis-
played.
•Replacethecoverofthebatterycompartment.