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26
Changing the batteries
ENG
Display
Meaning
Solution
Long illumination in red
Transmission error,
transmission limit
reached (duty cycle)
• Re-send the command, in
case of exceeding the duty
cycle after one hour at the
latest.
• Check the device for a
defect, e. g. mechanical
blocking.
• Eliminate radio interfer-
ence.
6 x long illumination
in red
Device defective
• Observe the indication in
the app.
• Have the device checked
by a specialised dealer.
• Replace the device.
9 Changing the batteries
The symbol
in the display and in the Alpha IP app indicates low battery voltage.
Replacing the batteries:
3. Take off the device from the installation bottom (see page 5, fig. 3).
4. Remove the batteries from the back side.
5. Insert two new batteries (type LR03/Micro/AAA) according to the marking.
6. Position the room control unit Display onto the installation bottom and latch
it in.
