X1 Service Guide 14
4. Lift the chassis near the rear of the projector, then slide the chassis rearward to disengage the
ground spring from the bottom side of the DMD heat shield on the optical engine.
5. Lift the chassis away from the projector.
6. If you need to remove the ground spring, lift the ballast/power supply insulator and remove the
M3x8 Plastite Phillips screw that fastens the ground spring to the chassis.
Assembly Notes
♦ Ensure that the ground spring is in proper position on the chassis to provide ground continuity to the
optical engine.
♦ Place the chassis into the projector, then slide the chassis forward to engage the ground spring
against the bottom side of the DMD heat shield on the optical engine.
♦ Press down on the chassis to position it over the two 15-pin D-sub connectors on the I/O panel.
Replace the four jack screws and torque them to 2 in-lbs (.226 Nm).
♦ Replace and tighten the seven M3x10 Plastite Phillips screws securely. Do not overtighten the
screws.
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