i
3. Safety instructions
The use of defective equipment can lead to personal injury and
damage to property.
◆ Never use defective or damaged devices.
◆ Check the DuoFern Manual Control for damage.
◆ Please contact our Customer Service if you find any damage.
Improper use leads to an increased risk of injury.
◆ Instruct all relevant parties in how to use the DuoFern Manual
Control safely.
◆ Children must not play with the device.
i
3.1 Intended use
Only use the DuoFern Manual Control to log on and control DuoFern
devices.
Operating conditions
◆ The associated tubular motors must be fitted with mechanical or
electronic end position switches.
◆ Only operate the DuoFern Manual Control in dry rooms.
◆ The installation and operation of radio systems is only permitted
for systems and devices where a malfunction in the transmitter or
receiver would not cause a danger to persons or property or where
this risk is already covered by other safety equipment.
i
66
Radio systems that transmit on the same frequency
can cause interference.
EN