2N Door intercom 2N Helios - Manual, 1322 v3.0 - Manual (Page 40)

40
WRONG
Gap between plastic cover and
loudspeaker seal
- water may leak in and
damage electronics
If the loudspeaker support is in a
wrong position, the plastic cover
may catch the support brim (see
the arrow) and, if treated roughly,
lead to component deformations.
Leakage may arise, see the upper
arrow.
Properly tightened screw
RIGHT
The seal touches the plastic
cover. Water flows out through a
small hole (not shown in the
figure).
Note: Water does not affect the
loudspeaker Mylar membrane.