VESDA
®
LaserSCANNER Installation Manual
Version 1.3
9
6.2 Removal of Front Cover
(a) Insert a 4mm x 1mm flat blade screwdriver (A) into notch. Refer to Figure 4.
(b) Gently open the blank plate (B) with the screwdriver.
(c) Lift out the two screw covers (C) with a flat blade screwdriver.
(d) Use a Philips head screwdriver and remove the four retaining screws (D). Screws are
captive and are retained within the front cover. Refer to Figure 4.
(e) When the front cover is opened, there are two plastic straps joining the cover to the
enclosure.
(f) If the front cover is to be separated from the enclosure do the following:-
i)
On the rear of the front cover or on the enclosure side, twist the plastic strap 90
°
and
slip strap out through slot.
ii) Locate the cable loom that connects the central processor card to the back of a display
or programmer module that is located on the front cover. On the back of the
programmer or display module, disconnect this cable connector from its socket
(labelled Term) if present.
Note:
Mark this connector and socket before removing if you are unsure of the
wiring.
Figure 4 Removing the Blank Plate, Screw Covers, Retaining Screws, Programmer and Display
Modules.
Termination Card
Screws
(D)
Screws
(D)
Display, Programmer or
Blank Plate Location
(A)
Blank Plate (
B
)
(C)
(E)
