2. Key to symbols
i
This concerns your safety.
Please pay particular attention and carefully follow all instructions marked with this symbol.
NOTE/IMPORTANT/CAUTION
This is to draw your attention to information that is important for trouble-free operation.
Please read the operating instructions for an external device described at this point,
(e.g. a tubular motor actuator).
3. General safety information
i
The use of defective equipment can lead to personal injury and damage to
property.
Never use defective or damaged equipment. Please contact our Customer Service department
in this event .
IMPORTANT
Avoid damaging the sun sensor. Only remove the sensor from the window using the pulling
handle (5).
i
4. Proper use
Only use the DuoFern sun sensor for brightness-dependent control of DuoFern actuators.
Operating conditions:
◆ Only fit and operate the DuoFern sun sensor in dry rooms.
◆ The installation and operation of the DuoFern radio system and its components (e.g.
DuoFern sun sensor) is only permitted for those systems and devices where a malfunction
in the transmitter or receiver would not cause a danger to personnel or property or where
this risk is already covered by other safety equipment.
EN
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