X1 Service Guide 53
4. At the rear of the projector, unplug the keypad cable from the keypad ECA and the speaker cable
from the power supply ECA.
5. Slowly lift the top case away from the projector.
If you're replacing the top case with a new one, remove the keypad (page 38) and remove the speaker
(page 54) from the old one.
Assembly Notes
♦ If you're replacing the top case with a new one, install any top case parts that you removed from the
old one.
♦ Adhere a new nameplate to the top case.
♦ Connect the keypad cable at the keypad ECA and the speaker cable at the power supply ECA.
♦ Make sure that the top case fits flush over the bottom case.
♦ Tighten the four M4x18 Plastite Phillips screws securely. Do not overtighten the screws.
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