Replacements & Calibration; Tilt The Screen - Samsung HL67A750A1FXZA Service Manual

Troubleshooting
4-2-5 Replacements & Calibration
■ Tilt the Screen
1. Remove the 14 point screws. Remove the Bottom cover.
:TH,B,M4.L15,BLK,SWRCH18A
3. Turn off the power to put the unit into the STAND-BY mode. In order to enter the Service Mode, press "Mute" → "1" → "8" →
"2" → "POWER" buttons on the Remote Control. Select "DDP3021 (LED)" on the first display of the Service Mode menu. Press
the ▲ ▼ (Up or Down) buttons to select the test pattern option, then press ENTER to select. Press the ► (Right) button
until you see the CROSSHATCH PATTERN. Then, adjust the screen position, by holding both of the upper corners of the DMD
board.
4-26
2. Loosen the 3 points screws.
＊Left 2 points screws
:PWH,S,M3,L8,ZPC(YEL),SWRCH18A
＊Right 1 points screw
: PWH,S,M3,L7,ZPC(YEL),SWRCH18A
CROSSHATCH PATTERN
CROSSHATCH PATTERN
Samsung Electronics