Infocus LP755 参考指南
15
Connecting an External Speaker
To connect one or two external speakers, plug the speaker cable
into the
(audio out) connector on the projector.
F
IGURE
13
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 side 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.
into your electrical outlet. A surge-protected power strip is
recommended if power surges are common in your area.
•
The fans turn on and run at low speed. After the projector
has initialized, the Power LED (Figure 18 on page 21) lights
solid green.
has initialized, the Power LED (Figure 18 on page 21) lights
solid green.
3
Turn on the projector by pressing the
power
button on the
remote or keypad. (You can set the projector to turn on auto-
matically when it is powered on. See “Auto startup” on
page 33.)
matically when it is powered on. See “Auto startup” on
page 33.)
CAUTION: If the lamp LED
remains solidly lit after the projec-
tor has powered on, the lamp
needs to be replaced. Refer to
on page 39 for more information.
•
The InFocus startup screen displays.
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 32.)
determine which source the projector examines first during
power-up for active video; see “Default Source” on
page 32.)
•
Use the
volume
buttons to adjust the volume.