Table Of ContentsTable Of Contents 16128 Video Wall128 Video Wall129 Format130 Horizontal131 Vertical132 Screen Position133 Safety Screen133 Pixel Shift135 Timer136 Bar / Eraser137 Side Gray137 Resolution Select137 Changing the Resolution (Resolution Select)138 Power On Adjustment138 Setting Power On Adjustment139 OSD Rotation139 Changing the Menu Orientation (OSD Rotation)140 Advanced Settings140 Temperature141 Auto Power142 User Auto Color143 Standby Control144 Lamp Schedule144 OSD Display146 Setup Reset146 Resetting Setup (Setup Reset)146 Reset All146 Resetting All Settings (Reset All)TROUBLESHOOTINGGUIDE147 Requirements Before ContactingSamsung Customer Service Center147 Testing the Product147 Checking the Resolution and Frequency148 Check the followings.