392.7 Mounting - Completion1. Remember to seal the 2N® Helios IP cable passage hole properly to avoid moisturein-leak and damage to electronics due to condensation.2. Make sure that the wires inside 2N® Helios IP are not squeezed and insert the plastictop cover (a transparent plastic mould) carefully making its contacts plug into theelectronics board connectors. Push the plastic cover into position moderately. If thepart swings over an obstacle or one corner is higher than the others, remove thecover and find the obstacle. Then tighten the corner screws properly.3. Mounting the metal cover follow the steps included in the subsection dedicated toname plate removal. Make sure that the cover fits well and is perfectly flat. If itsbottom part is loose, the mounting wall is probably uneven. Support the corners toavoid 2N® Helios IP bending.Caution An improper mounting may significantly deteriorate the button function. A poor outdoor mounting may cause water in-leak and damage to theelectronics.Most Frequent Mounting ErrorsFor illustration, a part of the plastic cover is removed in the figures below to reveal thesealed loudspeaker and the cover–seal touch point. The cross section plane is markedwhite for better orientation.Poorly tightened screw(a squeezed wire has the sameeffect)WRONGGap between plastic cover andloudspeaker seal- water may leak in anddamage electronics