User ManualTable of ContentsProduct and Safety Information2Safety Precautions2Planning for Your Installation3Unpacking the c50R/c67R3Checking Accessories4Accessories With Each Display4Accessories With Each Order of Displays4Optional Accessories4Installing the Option Key5Installing the Video Input Module (VIM)6Removing the Control Board6Installing the VIM6Wall, Tower or Banner Installation7Installing the First or Bottom Row7Installing the Second and Subsequent Rows7Releasing the Optical Engine8Installing Screens9Fine Adjustment9Connecting Source Cables10Connecting Sources10Selecting the Correct Input10Connecting Power, Turning It On/Off11About UPS Supplies11Turning Power On/Off11Using the Remote and Menus12Using the Remote Control12Using the Menus12Selecting a Source13Selecting the Source Automatically13Selecting the Source Manually13When the Source is Familiar to c50R/c67R13Best Way to Change a Source13Adjusting Levels for Analog Sources14Adjusting Input Levels and Position15Adjusting Levels for Video Sources15Adjusting Position15Color Balancing for Multiple Displays16Manual Color Balancing16Auto Color Balancing (ACB)16Troubleshooting17Common On-Screen Codes17Changing a Lamp18Changing an Air Filter19Changing an Air Filter (Rear Access)19Changing an Air Filter (Front Access)19Declaration of Conformity20Size: 452 KBPages: 20Language: EnglishOpen manual