ViewSonic PJ452 User Guide - Page 16

Adjusting the projector's elevator WARNING ►Do not adjust the projector's elevator during use or immediately after use. Handling while the projector is in a high temperature could cause a burn and/or malfunction to the projector. Before operating, make sure that the power switch is off, that the power cord is not plugged in, and that the projector is cool adequately. CAUTION ►If you press the elevator button without holding the projector, the projector might crash down, overturn, smash your fingers and possibly result in malfunction. To prevent damaging the projector and injuring yourself, always hold the projector whenever using the elevator buttons to adjust the elevator feet. ►Except for inclining by the elevator feet adjustment, place the projector horizontally. You can use the elevator feet to make adjustments if the surface on which you need to set the projector is uneven or if you otherwise need to adjust the angle of projection. The adjustment range of the elevator feet is 0 to 9 degrees. Elevator feet Elevator button 1. Press and hold in the elevator buttons while holding the projector. The elevator buttons and the elevator feet are on the both sides. 2. Raise or lower the projector to the desired height and the release the elevator buttons. When you release the elevator buttons, the elevator feet will lock into position. 3. As necessary, you can also finely adjust the height of the projector by twisting the elevator feet by hand. ViewSonic PJ452 12