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MODELS: WD-60C10 / WD-65C10 / WD-73C10 / WD-60638 / WD-60638CA / WD-65638 / WD-65638CA /
WD-73638 / WD-60738 / WD-65738 / WD-73738 / WD-82738 / WD-65838 / WD-73838 / WD-82838
Lower Duct Removal
1. Remove the Lamp Cartridge, Upper Duct, Exhaust Fan and Sirocco Fan.
2. Disconnect the HV Lamp Wiring from the Ballast and loosen it from the guides.
3. Remove the 2 screws (
C
) one in front and one in the rear of the lower duct.
4. Carefully remove the Lower Duct from the Engine.
OPTICAL ENGINE REPLACEMENT
1. Install Duct Assembly on the new Engine.
2. Connect the HV Lamp Wiring to the Ballast and dress the wiring through the guides as shown.
3. Remove the Protective Lens Cover from the face of the Lens and place it on the old Engine for return.
4. Install the Engine Assembly in the cabinet.
5. After a new Engine is installed, perform the following procedures as described in the Data Transfer section of
the Service Procedures:
“Restore Index Delay”
“Save Engine and Geometry Setting to Backup”
5. If needed. perform the Horizontal and Vertical Centering Adjustment and Manual Geometry Alignment as de-
scribed in the Service Adjustments section of the Service Procedures.
C
C
Not Shown
(Rear of Engine)
HV Lamp Wiring
HV LAMP WIRING
Dress Through Guides as Shown
Summary of Contents for WD-60638
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