Samsung UN40JU6500F - Page 108

Troubleshooting
Video Test
1 Power TV ON.
2 Verify initial Start Up Screens with Power On.
3 Press Mute 147 Mute to view Test Pattern from the MAIN Board.
4 Press Mute 369 Mute to view Test Pattern from T-CON Board.
MAIN Board
12 Start Up Screens 3 Mute 147 Mute 4 Mute 369 Mute
T-CON Board
4-3
4. Troubleshooting