8INM 725B Rev 211 11 Window ColoursEach channel is equipped with its own removable lens assembly, which, contains acoloured filter and a laser printed film legend.White filters are used in standard applications but coloured filters can be used as analternative to provide a clear indication of alarm type.For example Red can be used for trip alarms, amber for pre-alarms and green forstatus. A choice of Six colours are available:- White, Red, Amber, Yellow, Green orBlue, see Figure 1.6 for example of window colour configuration.1 12 Adding or Changing Film LegendsWARNING !Installation, configuration and maintenance of this annunciator must onlybe performed by competent service personnelEach lens assembly has a small slot in the upper ridge of the surround bezel, whichallows a flat blade terminal screwdriver to be used to gently lever the assembly fromthe annunciator.Once the assembly has been removed the lens, coloured filter and film legend canbe accessed by gently pushing outwards on the side of the inside face of the bezel toallow the lens to clear the associated moulding tabs.SLOT TO LEVERTHE BEZEL OUTLENSBEZELFILM LEGENDCOLOURED FILTERFigure 1 6 - Example Window Colour configuration
