Mitsubishi Electronics XL21 Projector User Manual


 
PH50, XL50, XL21 series Set-up and Installation Manual
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According to circumstances, attach the optional external AC fans (JC-AF115R or JC-AF230R) on
the intake vents in the bottom row (see “External AC fan attaching” on page 17).
Prepare openings on base stands to ventilate.
Keep enough base stand height not to inhale a coat of dust on a floor from the intake vents.
1. To block the bottom row, detach the bottom duct cover from inside the cube and attach it on
the bottom of the duct. Be sure this work is only for the cubes in the bottom row.
2. To block the top row, remove the cushion unit on the top at first. Then detach the top duct
cover from the top surface of the cube and attach it on the top of the duct. Be sure this work
is only for the cubes in the top row.
3. To keep dust out, seal the cable holes on the top of the display
wall. Prepare a cover material by yourself. The size of the
holes is 116.5mm x 63mm. Be sure this work is only for the
cubes in the top row.
Detaching
Tighten the duct screw
to attach with duct
panel.
Cable hole
Detaching
Top duct cover
Cushion unit
Bottom duct cover
Tighten removed screw
to attach.
Detaching
Tighten removed 3
screws to attach.