QD3900 Owner's Manual Brandname: QView Category: Digital Presenters Total Pages: 24 Table of contents Precautions2PartsIdentification4ButtonInstruction5Connections7PalntscVideoOutputs11AdjustingImageSize12BrightnessAdjustment13ProjectorOnstandby14UsbPort15UsbImageCapture16DSetTimeLimit17FoldingTheUnit21Specifications22QomoHitevisionLlc24