![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/1/d2/1d28ed11-2316-41c4-92c0-45bc42a0ee02/1d28ed11-2316-41c4-92c0-45bc42a0ee02-bg7.png)
ViewSonic VPC221
2
UserGuide
Dear Customer:
Thanks for selecting our product!
The product you purchased has strong information management
function, as well as the TV play capability. Whenever you stay at home or
ofce, it's your high efcient helper and will accompany you all the time.
The below words will help you to understand how to use the product
and also the skills.
Chapter1:RecognizeComputer
1.1FrontView
1 Power button Turn on/off computer
2
DCR/Screen brightness adjust
button
DCR switch or reduce the brightness
3 Screen brightness adjust button Enhance the brightness
4 Screen Auto-Adjust button Shows the renewed frequency, color auto-adjust
5 Mute button Turn on/turn off tone
6 LCD button LCD screen on-off button
7 Camera Taking pictures or recording the video
[Attention]
DCR function is only supported by models with integrated
graphics