Samsung HL67A750A1FXZA, Руководство по обслуживанию

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Troubleshooting
Samsung Electronics 4-23
■ CCA Adjustment Service Methods
: CCA Adjustment is needed after changing a light engine, main board and DMD board
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CCA : In DLP TV, even the same RGB color may differ depending on the light engine. CCA (Color Coordinate Adjustment)
corrects the color to achieve the color accuracy. CCA performs color correction after measuring and inputting the current light
engine’s data on actual color coordinates for displayed Red, Green, Blue, and White color patterns, using a color coordinate
measuring equipment. At this moment, color correction is performed below.
1) This procedure is needed if the Main board, DMD Board,and light engine are changed.
2) Turn off power to put the unit into the STAND-BY mode.
3) In order to enter the Service Mode, press
MUTE 1 8 2 POWER
buttons on the remote
control.
4) Select “Option” on the display of the Service mode menu
5) If either the DMD or Light Engine is changed. Press the ▼ ▲ (Up or Down) button to move to Digital → DMD, then press
ENTER to select.
6) Then Press ENTER to save CCA information to the DMD board.