31. Introduction• Preventing unauthorized use of the projectorEnhanced smart security settings for cabinet control panel lock, security slot to help prevent unauthorized access,adjustments and theft deterrence.• 3D images supportedThe projector provides 3D images to a user wearing optional DLP® Link LCD shutter eyeglasses, NP02GLAbout this user's manualThe fastest way to get started is to take your time and do everything right the first time. Take a few minutes now toreview the user's manual. This may save you time later on. At the beginning of each section of the manual you'll findan overview. If the section doesn't apply, you can skip it.In this user's manual the drawings of the projector show an example of VE281X.