ViewSonic VS18991 User Manual page 7

Using the Projector .................................................... 30
Starting Up the Projector ......................................................................................30
First Time Activation .............................................................................................30
Image Focus .......................................................................................................... 30
Projection Orientation .......................................................................................... 31
Preferred Language ............................................................................................... 31
Network Settings ................................................................................................... 32
Source Input .......................................................................................................... 32
Selecting an Input Source .....................................................................................33
Adjusting the Projected Image .............................................................................34
Adjusting the Projector's Height and Projection Angle ......................................... 34
Setting Up the Desired Image Size ........................................................................ 34
Fine-Tuning the Image Clarity ............................................................................... 35
Shutting Down the Projector ................................................................................36
Input Source Selected - On-Screen Display (OSD) Tree ......................................... 37
Operating the Projector ............................................. 51
Home Screen ........................................................................................................51
Home Screen - On-Screen Display (OSD) Menu Tree ...........................................52
Menu Operations .................................................................................................57
File Management .................................................................................................. 57
Apps Center ........................................................................................................... 62
Bluetooth .............................................................................................................. 64
Setting ................................................................................................................... 65
Screen Mirroring ................................................................................................... 79
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