BOXLIGHT MP-350m - Manual (Page 22)

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.
• The Power button on the keypad lights and the fans run on
low speed. After the projector 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
keypad.
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 37 for more information.
• The 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.)
• Use the volume buttons to adjust the volume.