Section 4: Parts and Module Replacement
J Series 2.0, 2.4, and 3.0kW Service Manual
4-13
020-100739-01 Rev. 1 (01-2012)
4.5.7
Remove and Replace the Red Channel Cooling Fan
1. Power down the projector:
a. Turn the projector off and allow the projector to cool for a minimum of 5 minutes.
b. Disconnect the AC power cord from the rear of the projector.
2. Remove the 8 screws holding the top cover and then remove the top cover and set it aside.
3. Remove the side covers:
a. Loosen the 6 quick-release screws for each side cover.
b. Remove each cover and set it aside.
4. Remove the 4 screws securing the light engine blower duct.
5. Disconnect fan harness.
6. Remove the light engine. See
Remove and Replace the Light Engine
.
7. Remove the 3 fan bracket screws.
8. Using the handle on the bracket, carefully remove the fan and the bracket.
9. Remove the 2 screws from the fan and bracket.
10. Install the fan and bracket.
4.5.8
Remove and Replace the Lamp Ballast
Always power down the projector and disconnect all power sources before servicing.
1. Power down the projector:
a. Turn the projector off and allow the projector to cool for a minimum of 5 minutes.
b. Disconnect the AC power cord from the rear of the projector.
2. Remove the non-lens side cover:
a. Loosen the 6 quick-release screws.
b. Remove the cover and set it aside.
3. Remove the non-lens side small cover that sits behind the handle:
a. Loosen the 3 quick-release screws for the cover.
b. Remove the cover and set it aside.
4. Remove the 3 hex screws securing the lamp ballast to the base plate and slide it out to gain access to the
harnesses. NOTE:
3.0kW, slightly lift up and then slide out.
DANGER
Summary of Contents for J 2.0kW
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