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MODEL: WD-52525 / WD-52725 / WD-52825 / WD-62525 / WD-62725 / WD-62825
Figure 3: Black Support Bracket
Front View
Black Bracket
(C)
Installing the Optical Engine
1) Install the Bottom Plate, Black Support Bracket and the Heat Sensor, removed from the original Optical
Engine, on the replacement Engine
2) Reverse the removal procedure to install the replacement Optical Engine in the cabinet.
3) The following adjustments may have to be performed after the installation. (See Service Manual)
• Horizontal and Vertical Electrical Centering Adjustment.
• Optical Unit Rotation Adjustment
• Optical Unit Keystone Distortion Adjustments.
4) IMPORTANT: After Optical Engine replacement, perform the Data Copy Procedure described below.
Data Copy Procedure
This procedure must be performed after replacing either the Electrical Chassis or Optical Engine.
1) To display the data copy menu press <TV MENU> <2-4-5-7> <0>
2) Use the cursor keys to yellow highlight “Copy Light Engine EEPROM to DM”
3) Press <ENTer>
4) After the copy procedure has been completed, exit the menu by pressing <HOME>
Copy Light Engine EEPROM to DM
Restore backup
UPLOAD TERMINAL BOARD DATA
