APPENDIX B HG1700 IMU in Universal Enclosure
OEM7 SPAN Installation and Operation User Manual v14
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Figure 112: Fasten Internal Cable Harness
6. Ensure the O-rings are in place. If they are not, as necessary, make sure the grooves of the enclosure base
are clean and free of debris, using isopropyl alcohol. As shown in
below, install
the outer environmental and inner EMI O-rings in the enclosure base, being careful not to stretch or twist
them. O-rings must remain flat within the grooves during the remainder of the assembly procedure.
Figure 113: Install O-rings
7. Clean the surface of the enclosure body, where it mates with the O-rings, using isopropyl alcohol. As shown
in
Figure 114: Install Enclosure Body on the Base
on the next page, align the reference markers and pilot
holes/pins of the enclosure body and base. Carefully lower the body onto the base, observing the O-rings
and alignment of corners. Press the enclosure body into place, starting with the round pilot hole indicated in