RCA 7700 用户手册

26

Using Your Projector

To power off the projector quickly, press the Power button and hold for 1 second 

while the projector’s cooling fans are still running.

Before you turn on the projector again, wait for 60 seconds to allow the 

internal temperature to stabilize. 

Disconnect the power cord from the electrical outlet and the projector. 

Press the Elevator button.

Raise the projector to the desired display angle, and then release the button to 

lock the elevator foot into position.

Use the tilt adjustment wheel to fine-tune the display angle.

Press the Elevator button.

Lower the projector, then release the button to lock the elevator foot into 

position.

1

Elevator button

2

Elevator foot (Angle of tilt: 0 to 8 degrees)

3

Tilt adjustment wheel