Harsh Enclosure Sealing - Mettler Toledo IND780 Installationshandbuch

Figure 2-92: Security Seal Installed
Finally, the back panel of the enclosure is sealed. Three sealing screws are
indicated in Figure 2-93 – two secure the panel in place on its stand-offs and
one secures one end of the upper card guide.
Screw securing
upper card guide
Figure 2-93: 3-Point Sealing, Panel Enclosure Rear Cover
With the screws installed, thread the sealing wire through each of them, then
thread its ends through the plastic seal.
Remove most of the slack from the wire, and snap the seal shut.

Harsh Enclosure Sealing

For external sealing of the harsh enclosure, refer to Figure 2-94 and follow these
steps:
1. Ensure that the appropriate approval region has been selected in setup under
Scale, Type, Approval and that the Metrology security switch S-1 is in the "on"
position.
2. With the front panel installed on the enclosure and snapped into place, thread
the free end of the wire seal through either the left or right hole in the IND780
front panel, and through the hole in the retaining clip.
IND780 Installation Manual
Rear panel
mounting screws
with sealing wire
Plastic seal
2-57