Display Devices SE-B Series Projector Sound Enclosure - Manual (Page 3)

Sound Enclosure Lower Cavity Reversal
6/7/2005 3
6. Carefully lift the lower guide assembly off the threaded studs. Do not twist the
guides.
7. Rotate the lower cavity 180° and reposition the guide assemblies on the threaded
studs. Be careful not to flex the guide assemblies.
8. Replace and tighten the 11/32” washers and nuts of both guide assemblies.
9. Grasp the vice grips holding the spring and pull the spring, extending it until you
can hook the spring end over the threaded stud. Replace and tighten the 7/16”
washers and nuts of both assemblies.
Alternative to cavity reversal for opposite air flow (tools required: 7/16” wrench,
Phillips-head screwdriver, 11/32” open-end wrench). Remove fan assemblies, remove
fans and reinstall in reverse. On the side of the fan you will notice a directional arrow
for air flow.
Removal Nuts Fan Bolts