User ManualTable of Contents1 Introduction42 Getting Started52.1 Achieving the Best Performance52.2 Safety Instructions62.3 Recycling Kramer Products63 Overview73.1 Defining the VP-420 PC/HD Scaler83.2 Defining the VP-421 PC/HD Scaler94 Connecting the VP-420, VP-421105 Operating the VP-420, VP-421125.1 Using the Front Panel Buttons125.2 Using the OSD125.2.1 Using the Front Panel Buttons125.2.2 The MAIN MENU135.2.3 The “OUTPUT” Submenu145.2.4 The “OSD” Submenu146 Technical Specifications15Size: 1.13 MBPages: 17Language: EnglishOpen manual