NEC NP-PH3501QL - Page 142

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7. Appendix
Caution to the installation for the Tilt-free projection
• Donotinstalltheprojectorinthestateoffacingup/downorinclineddirectlyonaoorandatable.Iftheprojector
falls down, It may cause of malfunction, damage, human injury or hazardous laser radiation exposure. If the intake
vents are obstructed, the projector inside temperature will increase and it may cause of malfunction and re.
• Makesuretoproducethesupportmetalfortheprojectorastheceilingmountmetal.Pleaseasktheservice
company about the support metal production. (for a fee)
• Incaseyouneedtoinstalltheprojectorintiltedangle,pleaseinstalltheprojectorbysupportmetalsthathave
enough durability to support the projector for a long time.
Design and manufacturing conditions for a stand and a ceiling mount metal of the projector
Please hire an installation service provider (for a fee) to design and manufacture customized stand and ceiling mount
metal. Please ensure that the design complies with the following conditions:
• There are intake openings and exhaust openings on the side of the main unit, exhaust openings on the rear, intake
openings on the front, intake openings on the top side. Make sure that the design does not obstruct these open-
ings. Also make sure to secure enough space to allow easy removal of the lter cover for cleaning the lter.
• Removetheleveladjustersortheprojectorhandlesincasethesehitagainstthestand.Forremovingthelevel
adjuster, rotate the level adjuster itself, and for removing the handle, remove the handle fastening screws.
• Fixthestandontotheceilingmountscrewholes(4positions)ontheprojectorbottomface.
Dimensions of screw hole: for M8 screw Maximum depth 20 mm (Calculate the bolt length depending on the stand
design)
• Horizontaladjustmentmechanism(forexample,boltsandnutsin4places)
• Makesuretodesignthestandnotfallingovereasily.
• Makesureiftheprojectorisxedonthesurfacethathasenoughdurabilitytostandthewholeprojectorweight
(theprojectorweightincludingLVunit170kgplusthelensweight9kg,i.e.,179kgintotal)foralongtime.
Referential drawings for the portrait projection
* Figure illustrating the dimensions and conditions (not actual design blueprint).
320
433.4
131.8
540
[Side View] [Front View]
4 - M8 bolt
(Unit: mm)
Horizontal adjuster
CAUTION
• To carry the projector, a minimum of six persons are required. Be sure to rmly grip
the front and back handles, then move the projector.