5
x
Y
i Remove the back box from the external
intercom in the following way. Insert a
small screwdriver blade in the end cap
screwdriver notch (fi g 4, i) and lever
end cap so that it slides outwards from
the main case (in opposite directions to
those shown in fi g 4, iv). Remove the two
fi xing screws (as shown in fi g 4, iii) and
remove the back box from the rear of the
external intercom.
ii This is a convenient time to mark the
nameplate(s).
Referring to fi gs 5i and 5iii push catches
at each end of the transparent housing
inwards as shown in fi g 5iii and remove
ring burtton and nameplate assembly
followed by the nameplate transparent
cover, fi nally levering out the nameplate
as required.
Mark the nameplate as required with a
permanent fi bre-tipped pen. When dry
insert the name plate in its transparent
cover, ensuring it is the right way up.
Snap the transparent cover into the
housing bearing in mind it is not
symmetrical and the end with the thicker
lip goes at the end closest to the ring
button switch.
Offer the transparent housing to the
external intercom casing ensuring wiring
is not trapped and snap the catches into
place.
Check the ring button and the nameplate
are correctly located.
Repeat for second ring button and
nameplate assembly if necessary.
Fig 4
i
X = wire to the inside intercom
(2 for DCA2)
Y = wire to door catch (if required)
End plate
Screwdriver
notch
ii
iii
iv
End cover
End cover
Wiring slot
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