| 1 | Foot release lever |
Press the foot release lever to extend and retract the front adjustable foot (EF21). |
| 2 | Air intake vent | Takes in air to cool the projector internally. |
| 3 | Security cable attachment point |
Attach the optional safety wire here to prevent the projector from falling from the ceiling or wall (EF21). |
| 4 | Mounting hole for tripod |
Use when mounting the projector on a commercially available tripod. For the EF22, this hole is located at the center of the bottom of the stand. |
| 5 | Air intake vent (air filter) | Takes in air to cool the projector internally. |
| 6 | Front adjustable foot |
When set up on a surface such as a desk, extend the foot to adjust the position of the image (EF21). |