InFocus LP 730 Projector User Manual


 
21
Connecting an External Speaker
To connect one or two external speakers, plug the speaker cable
into the (audio out) connector on the projector.
NOTE: The external speakers
must be amplified.
F
IGURE 20
Connecting an external speaker
Powering up the Projector and Adjusting the Image
NOTE: Always use the power cord
that shipped with the projector.
1
Remove the lens cap.
2
Plug the power cord into the front of the projector, then plug it
into your electrical outlet. A surge-protected power strip is
recommended if power surges are common in your area.
3
Turn on the projector by pressing the “I” side of the power
switch on the front of the projector.
CAUTION: If the lamp LED
remains solidly lit after the projec-
tor has powered on, the lamp
needs to be replaced. Refer to
“Replacing the Projection Lamp”
on page 41 for more information.
The In Focus startup screen displays and the Power LED
lights (Figure 25 on page 27).
4
If you connected a video player, turn it on.
Press the
video
button on the keypad to display the image
from your video player. (You can select a default source to
determine which source the projector examines first during
power-up for active video; see “Default Source” on
page 38.)
Use the
volume
buttons to adjust the volume.