![](http://pdfasset.owneriq.net/7/53/7534b51d-56cc-4aa5-a2e8-0da64f744593/7534b51d-56cc-4aa5-a2e8-0da64f744593-bg25.png)
4
Convenient Features
z Tur ning Off the Image and Sound.............................4-2
x Enlarging and Moving a Picture................................4-2
c Getting the On-line Help and Information .................4-2
v Using a USB Mouse .................................................4-3
b Using a USB HUB Function......................................4-3
n Changing Background Logo .....................................4-4
m Making Freehand Drawings on
a Projected Image (ChalkBoard).............................. 4-4
, Lens Memory ............................................................4-5