Nec PX700W [188/244] Cleaning the filter on the left side

174

Thissectiondescribesthesimplemaintenanceproceduresyoushouldfollowtocleanthelters,thelens,thecabinet,

andtoreplacethelampandthelters.

1 Cleaning the Filters

Theair-lterspongekeepsdustanddirtfromgettinginsidetheprojectorandshouldbefrequentlycleaned.Ifthelter

isdirtyorclogged,yourprojectormayoverheat.

NOTE:Themessageforltercleaningwillbedisplayedforoneminuteaftertheprojectoristurnedonoroff.Whenthemessageis

displayed,cleanthelters.Thetimetocleantheltersissetto[OFF]attimeofshipment.(→ page 118)

To cancel the message, press any button on the projector cabinet or the remote control.

CAUTION

• Beforecleaningthelters,turnofftheprojector,disconnectthepowercordandthenallowthecabinettocool.

Failuretodosocanresultinelectricshockorburninjuries.

Preparation:Beforecleaningthelters,useavacuumcleanertocleantheventilations(inlet).

Twoltersareattachedontheleftsideandthefrontside.Cleanbothlters.Bothltershavethesameshape.

Whenreplacingthelters,buytheoptionallterNP03FTinadvance.

Filter cover

Inlet

(Thelterisinside)

Filter cover

Inlet

(Thelterisinside.)

Cleaning the ﬁlter on the left side

1. Removetheltercover.

(1)Looseneachofthetwoknobsbyturningthemcounter-

clockwise.

 •Theknobsarenotremovable.

 •If the knob is too tight to turn, use a Phillips screw-

driver.

(2)Removetheltercoverbyslidingittotheleftandpulling

it out.

Filter cover

Notch

Knob

7. Maintenance