Samsung HLR5078WX Service Manual page 35

Alignment & Adjustment
3-6-2 Align the Focus
1. Remove the 7 screws.
: TH,B,M4.L15,BLK,SWRCH18A
3. Adjust the Lens Focus
4. Adjust the Lens focus.
ccw
Focus Alignment
3-20
cw
2. Pull out the holder Chassis
1) Input a Crosshatch pattern or enter service mode and use the
internal generated patterns.
2) Adjust the focus alignment dial of the Projection Lens
Clockwise or Counter Clockwise (See picture in step 4) until
the picture is clear.
3) Since the alignment is done from the rear use a mirror or a
second person to confirm the adjustment is complete.
5. Insert Engine Ass'y with accuracy.
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