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12. Troubleshooting
Problem
Possible cause
Troubleshooting
The “Window” symbol
• Interference of
Determine reason and
“ ” flashes on the
radio connection
fix the problem (see. Instruction for
control unit display
• Door/window
control unit)
contact batteries
are empty
LED does not flash
• Range of
• Optimise
when opening or
magnet is too low
magnet position
closing the window.
• Wrong operating
• Change operating mode
mode
(See chapter 6. b).
13. Disposal
a) General Information
At the end of its service life, dispose of the product according to the relevant
statutory regulations.
b) Disposal instructions for battery/accumulators
You as the end user are required by law (Battery Ordinance) to return all used batteries/rechargeable
batteries. Disposing of them in the household waste is prohibited!
Batteries/rechargeable batteries that include hazardous substances are labelled
with these symbols to indicate that disposal in domestic waste is forbidden. The
symbols for the respective heavy metal are: Cd=cadmium, Hg=mercury, Pb=lead
(the designation is written on the rechargeable battery e.g. under the rubbish can
symbols depicted at the left).
You can return used batteries/rechargeable batteries free of charge at the official
collection points of your community, in our stores, or wherever batteries/recharge-
able batteries are sold!
You thus fulfil your statutory obligations and contribute to the protection of the environment.
