![](/images/new-backgrounds/1225665/22566583x1.webp)
MODELS:
Optical Engine Adjustments
Test Signal Activation
1)Press “MENU-2-4-5-7” (Service Mode)
2)Press “REW” (Test Pattern).
Red = 4% overscan
White = 5% overscan
Green = 6% overscan
Cyan = 7% overscan
Yellow = 10% overscan
Required Tools
•4mm Hex Wrench (10 inches long minimum )
•5mm Allen Wrench ( 10 inches long minimum)
•10mm Hex or Phillips driver.
Prelminary
Mechanical Optical Engine Adjustments are made using the
•Back Cover
•Speaker Grille
•Card Reader
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VERT. KEYSTONE |
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4mm Hex |
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| ROTATION |
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| 4mm Hex |
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| LOCKING SCREW |
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| HORIZ. KEYSTONE | |
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| 5mm Allen Wrench |
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| 4mm Hex | |
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Figure 1: Unit-Adjuster
Page 42