Troubleshooting4-32Samsung Electronics4-2-4 Service Adjustment -You must perform Calibration in the Lattice Pattern before adjusting the White Balance.■■Color CalibrationAdjust spec.1. Source: HDMI2. Setting Mode: 1280*720@60Hz3. Pattern: Pattern #24 (Chess Pattern)4. Use Equipment : CA210 & Master MSPG925 Generator※Use other equipment only after comparing the result with that of the Master equipment.( Chess Pattern )Input modeCalibrationPatternCVBS IN (Model_#1)Perform in NTSC B&W Pattern #24LatticeComponent IN (Model_#6)Perform in 720p B&W Pattern #24LatticePC Analog IN (Model_#21)Perform in VESA XGA (1024x768)B&W Pattern #24LatticeHDMI INPerform in 720p B&W Pattern #24Lattice