Nec NP41 Manuel d'utilisateur télécharger pdf (Page 82)

7. Mantenance





The two screws are not removable.

Remove the lamp housing by holding the handle.

Interlock

NOTE: There is an interlock on this case to prevent the risk of electrical shock. Do not attempt to circumvent this interlock.

Fig. A Fig. B Fig. C

Note: Removng or Insertng the Lamp (Stckng of Packng Rng)

Afterlampreplacement,ablackpackingringmaybestuckinsidetheprojector(Fig.AandFig.B).

Ifthishappens,dothefollowing:

• Iftheusedpackingringdoesnotremaininsidetheprojector(Fig.C),proceedwiththenewlamphousingin-

stallation.

• Iftheusedpackingringisstuckinsidetheprojector(Fig.B),removeitfrominsidetheprojectorbeforeinstall-

ingthenewlamphousing.Toremovethepackingring,simplypullitoffofthestud.

* Inothercaseswherethelampisremoved(otherthanlampreplacement),pullingoutthelamphousingmay

alsocausethepackingringtostaystuckinsidetheprojector.Ifthishappens,makesuretoinsertthelamp

housingbackinitsoriginalposition.

CAUTION

• Beforeremovingtheusedpackingring,besuretoturnofftheprojector,waitforthecoolingfantostop,dis-

connectthepowercable,andallowatleastonehourforthelamptocool.

 Theprojectorcanbecomeveryhotwhenitisturnedonandstayhotimmediatelyafteritisturnedoff.

• Do notinstall anew lampwiththe usedpackingringstuckinsidetheprojector asitrequiresexcessive

forcetoinstallthenewlampwhichthenmaycausedamagetotheprojector.

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Nec NP41 Manuel d'utilisateur Page 82