About this manual
Contents and intended audience
This manual gives information about the N-423 series garage door operator (hereinafter referred to as 'the
product'). The manual is intended for technicians that install and maintain the product, and for consumers that use
the product on a daily base.
Language
This manual was prepared in German. Any other language version is a translation of this original.
Symbols used in this manual
Warning:
This indicates a possibly dangerous situation that might lead to serious injury.
Warning high voltage:
This indicates work steps that may be carried out only by a trained and skilled electrician.
!
Caution:
This indicates a possibly dangerous situation that might lead to material damage to the product.
Use according to purpose
The product is designed exclusively for opening and closing spring or weight-balanced garage doors. It may not
be used for garage doors without spring or weight-balancing mechanisms.
See CE declaration.
N-423
About this manual
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