Start Up; Installing And Changing Batteries - HomeMatic HM-Sec-SC-2 Montageanleitung

• Now, push the electronics unit onto the holder by
lightly setting the unit onto the holder in direction
1 over the holder and then pushing it down until it
latches in place (2).
• Now, use one or more provided spacer-pieces
(A) if necessary, in order to move the magnets
(B) to the level of the electronics unit (screw
installation only).
Note the following: When using the 14.5 mm
spacer-piece (A), you must then fasten it with
two screws 2.2 x 16 mm and then fasten the
magnet unit (B) onto it with two other screws.
The flatter spacer-pieces are simply fastened
together with the magnets with 2 screws 2.2 x
16 mm (C).
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• Then push the cover (D) of the magnets until
latching on the magnet holder.
7

Start up

7.1 Installing and changing batteries

Please read this section completely before inserting or
changing the batteries.
Note the flashing signal of the device LED when the
batteries are inserted.
7.1.1 Installing batteries
• Remove the electronics unit from the fastening
holder. The battery compartment is located at
the rear.
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