It is possible to damage the surface of the lever handle when
removing the cover.
Do not use any force when removing covers from handles.
Twist the cover round the lever handle while pulling it off in
order to avoid contact.
Damage to the electronic components of the handle due to
contact possible.
Do not touch the electronic components of the handle.
Touch an earthed object made of metal to discharge any
electrostatic charge before continuing work.
A heater or tap are examples of suitable earthed objects.
If necessary remove the cover from the electronic assembly profile as
described from page 237 onwards.
Measure the distance “X” between the middle of the coupling nut and the
upper drill hole (1) in the door leaf.
The distance from the lower drill hole (2) to the middle of the coupling
nut is standardised. The distances of the drill holes above (3) and below
(4) the cylinder are not standardised.
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