NEC PA1004UL-B User Manual page 233

Removing
1. Turn the two option cover A screws counterclockwise until it turns loosely.
• The screws are not removable.
2. Remove the option cover A.
Hold up the option cover A to release its two hooks from projector tilt foot.
3. Attach the two corner caps to the projector.
• Option cover B
Mounting
1. Press the two protrusions on option cover B
against the slits in the projector's exhaust
vent.
• Line up the upper protrusion with the slit
at the very top, the lower protrusion with
the slit at the very bottom.
2. Supporting option cover B by hand, turn
the two screws clockwise to tighten them.
• Tighten the screws securely.
Removing
1. Supporting option cover B by hand, turn the two screws counterclockwise to loosen them
until they turn freely.
• The screws are not removable.
2. Remove the option cover B.
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8. Appendix
Screw hole