NEC LT158 - Manual (Page 32)

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Volume control:
Sound level from the speaker on the projector can be adjusted.
increase volume
VOLUME
Volume bar
decrease volume
Turning off picture and sound:
Press the Picture Mute button to turn off the image and sound for a
short period of time. Press again to restore the image and sound.
PIC-MUTE
Getting Help about how to operate the projector:
You get the contents about Help.
Display Help
SELECT
Exit Help
Using Pointer
You can use one of eight pointers to draw your audience's attention to
the portion of a projected image you want.
Press the Pointer button to
display the pointer.
SELECT
Use the Select button to
move the pointer.
Enlarging and Moving a Picture
You can enlarge the area you want up to 400 percent.
To do so:
1. Press the Pointer button to display the pointer.
SELECT
2. Move the pointer to the area you want to enlarge.
3. Enlarge the selected area.
When the Magnify (+) button is pressed, the pointer is changed to
a magnifying glass. To move the magnifying glass, use the Seltct
button.
MAGNIFY
HELP
POINTER
POINTER