5
Limit Switch Adjustment
The limit sensor has a + marking indicating the centre of the sensor. Adjust the sensor
so that the + marking is in the centre of the magnet on the gear rack.
The 2 x limit magnets should have different marking on them. One should have a
and the other should have a . You cannot use the limit magnets if they have the
same marking. The magnets can be installed on either side (open or close). Please see
the diagram below to locate the marking on the magnets.
When steel gear rack is used (or gear rack which are much slimmer), you will have to use
the packing block which comes with the limit switches. Please see the diagram below.
Polarity
Marking
