- 17 -
STC 160
5
i
nstallinG
modules
Caution
– Always position modules which belong together next to each other.
– When installing modules, make sure that they are inserted in the long num-
bered grooves in front of the contact strip on the board at the rear wall of
the housing.
The shorter grooves without a contact strip on the board at the rear wall of
the housing are for add-on modules only.
• Open the locking device
1
in the direction of the arrow (fig. 17).
1
Fig. 17
1
2
3
Fig. 18
• Insert a module in grooves
1
and
2
of an open slot (fig. 18) and gently
slide it into the head-end station until it makes contact with the board on the
rear wall.
• After installing a module close the locking device
3
in the direction of the
arrow (fig. 18).