
Nacho Family Service Manual 52
Optical Engine
The optical engine includes all components in the light path except the lamp. Once you remove the engine, you can
remove the zoom ring and the lamp blower. These two parts and the color wheel sync cable that fastens to the
color wheel ECA are available separately.
Optical engine Color wheel sync cable Zoom ring Lamp blower
1 Remove the following items:
Lamp door and lamp (page 23)
Front bezel (page 28)
Top enclosure (page 31)
Exhaust and intake bezels (page 34)
Exhaust fan assembly (page 37)
Controller ECA (page 44)
Power supply assembly (page 49)
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