2N Helios IP User manual, 1510 v1.11 - Manual (Page 51)

Quick Configuration for Calling 3.2
51
Poorly tightened screw
(a squeezed wire has the same
effect)
WRONG
Gap between plastic cover and
loudspeaker seal
- water may leak in and
damage electronics
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.