Troubleshooting
4-26
Samsung Electronics
1. Remove the 14 point screws. Remove the Bottom cover.
:TH,B,M4.L15,BLK,SWRCH18A
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
4-2-5 Replacements & Calibration
■ Tilt the Screen
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.
CROSSHATCH PATTERN
CROSSHATCH PATTERN
Summary of Contents for HL61A750A1F
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