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11
Maintenance
Danger to life from electric shock!
Improper maintenance may result in fatal injury from electrical current.
Disconnect all cables from the power supply.
Only allow competent personnel or electricians to carry out the maintenance.
Secure the mains disconnector against being switched on or plugged in again.
The electronic components of the door control are maintenance-free. Carry out the following maintenance
operations at least once a year:
Use a dry cloth to remove dust and light dirt.
Check the connecting cables for firm seating and possible damage
(e.g. to the insulation).
Check the fasteners for firm seating and damage.
Replace any porous gaskets.
he cable glands for firm seating and leak
12
Disposal
Dispose of packaging
Dispose of the packaging material properly according to the local legal regulations or recycle it.
Dispose of old devices
Dispose of old devices properly according to local legal regulations. Return old devices to the return and
collection systems available. You can also return GfA products free of charge. Please apply enough postage to
the package and mark it as "old devices".
The gearbox contains oil.
Ensure proper disposal according to local legal regulations.
i
Old devices marked with the adjacent symbol must not be disposed of with unsorted municipal
waste.