9
550731 (Rev. 2.1) 11/19
Master Alarm Service Manual
Figure 3.4.5
Take the cardboard dust cover and remove the two sides at the perforations.
Note: If a dust cover is not provided or lost, a piece of cardboard may be cut to cover the alarm box during the drywalling or plastering.
Figure 3.4.6
Gently slide the cardboard in the slits between the inner and outer faces of the alarm box. The two holes
in the cardboard should align with the two holes on the bottom of the alarm box. Assemble the two screws
to complete the process.
Installation Note: The cardboard may also be temporarily taped.
Perforations
Screws
Slits
3.5 Instructions After Drywall & Plaster
Once the drywalling/plastering is complete, remove the cardboard dust cover by unscrewing the two bottom screws. Set
the screws aside and discard the cardboard.
Figure 3.5
Carefully remove the front panel assembly from the bottom of the shipping box and set it aside (with the HMI
touch screen facing upwards).
[FIGURE 3.4.5]
[FIGURE 3.4.6]
[FIGURE 3.5]
