9
Error messages
If the radio communication with a valve drive or a learned sensor
is disrupted, the antenna symbol flashes on the display. The
information on the device types is also provided by means of
letters "S" and "V". You can determine the affected device with
more precision with special function "VST" or "WST".
If a "LowBat" or a "Radio communication problem" occurs, an
acoustic signal is also output every hour from 08:00 hrs. until
20:00 hrs. in addition to the symbol display. The type of acoustic
signal depends on the device with the low battery status:
Signal
1 signal tone, short pause,
1 signal tone
2 signal tones, short pause,
2 signal tones
3 signal tones, short pause,
3 signal tones
4 signal tones, short pause,
4 signal tones
10
Maintenance and cleaning
The product is maintenance-free besides possibly requiring a
battery change. Maintenance or repairs are only to be done by
trained professionals. Clean the product using a soft, clean, dry
and lint-free cloth.
To remote heavier contamination, make the cloth damp with
lukewarm water. Cleaning agents that contain solvents are not to
be used because it can harm the plastic housing and the labels.
Sending device
Actuator 1 or
Shutter contact 1
Actuator 2 or
Shutter contact 2
Actuator 3 or
Shutter contact 3
Actuator 4 or
Shutter contact 4
57