Mitsubishi Electric WD-73C1 Service Manual page 35

MODELS: WD-73640 / WD-73740 / WD-73840 / WD-73C11 / WD-73CA1 /
4. Repeat the process of pressing <CH-UP/CH-DOWN> or
of correction to the Top-Center Red Line. When you find the pattern with the straightest line, press
<VIDEO> to proceed to the Center Red Line. Repeat the process for the Center Line, followed by the Bot-
tom Line. Press <ENTER> then <EXIT> to exit and save the 4:3 and 16:9 data.
5. Select the Geometry Test Pattern (See HVPOS). If Geometry is acceptable, press <EXIT> to quit.
Select Straightest Red Line (Top-Center)
Select Straightest Red Line (Center)
Select Straightest Red Line (Bottom)
WD-82740 / WD-82840 / WD-82CB1 / WD-92840
4:3 MODE
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< to display the 15 different preset amounts