Optical Engine Adjustment; Test Signal Activation; Preliminary - Mitsubishi Electric WD-Y57 Service Manual

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732
Optical Engine Adjustments

Test Signal Activation

1) Press "MENU-2-4-5-7" (Service Mode)
2) Press "FF/FWD" (Test Pattern).
Red = 4% overscan
White = 5% overscan
Green = 6% overscan
Cyan = 7% overscan
Yellow = 10% overscan
Required Tools
Metric Hex Wrenches

Preliminary

The only disassembly required to perform Optical Engine mechanical adjustments is the rear cover removal.
There are only two mechanical adjustments vertical keystone and picture rotation. Adjustments are made using the
internal test pattern shown above.
VERTICAL KEYSTONE
ADJUSTMENT
ROTATION
ADJUSTMENT
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