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System expansions
Opening the casing
►
Switch off the device. The device must not be in the energy-saving mode!
Please take note of the safety information in the "Important notes" chapter.
!
Pull the power plug out of the mains outlet!
►
Remove all cables from the casing.
►
Place the casing in a convenient working position.
►
If necessary, unlock the casing.
►
Push the locking slide (a) past a slight resistance in the direction of the arrow to unlock the
housing.
1
a
a
32
2
a
►
Push the casing top cover approximately
20 mm (distance a) in the direction of the
arrow (1) and lift it off upward in the
direction of the arrow (2).
A26361-K1009-Z120-1-7619, edition 4
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