ViewSonic PX702HD Guide

PA505W/PX705HD/PX702HD
Lamp Swapping Instruction

1
Replacing the lamp
Turnthepowero󰀨anddisconnecttheprojectorfromthepoweroutlet.
Pleasecontactqualiedservicepersonnelforchangingthelamp.
yTo reduce the risk of electrical shock, always turn the projector o󰀨 and disconnect the power cord
before changing the lamp.
yTo reduce the risk of severe burns, allow the projector to cool for at least 45 minutes before
replacing the lamp.
yTo reduce the risk of injuries to ngers and damage to internal components, use caution when
removing lamp glass that has shattered into sharp pieces. Before replacing the lamp, clean the
lamp compartment and dispose of cleaning materials. Be careful of sharp edges in the lamp
compartment. Wash hands after lamp replacement.
yOnly ViewSonic certied lamps are tested with this projector. Use of other lamps may cause
electrical shock and re.
yWear working gloves during lamp replacement.
yUnplug projector power at least 10 minutes before replacing the lamp.
1. Turn the power o󰀨 and disconnect the projector from the wall socket. If the lamp is hot, avoid burns
by waiting for approximately 45 minutes until the lamp has cooled..
2. Loosen the screw then remove the cover from the projector.
2-2
2-1
CAUTION
yDonotturnthepoweronwiththelampcoverremoved.
yDonotinsertyourngersbetweenthelampandtheprojector.Thesharpedgesinsidetheprojector
maycauseinjuries.

2
3. Loosen the screw from the lamp module
4. Lift the module handle up.
5. Use the handle to slowly pull the lamp out of the projector.
CAUTION
yPullingittooquicklymaycausethelamptobreakandscatterbrokenglassintheprojector.
yDonotplacethelampinlocationswherewatermightsplashonit,childrencanreachit,ornear
ammablematerials.
yDonotinsertyourhandsintotheprojectorafterthelampisremoved.Ifyoutouchtheopticalcompo-
nentsinside,itcouldcausecolorunevennessanddistortionoftheprojectedimages.
6. As show in the gure, insert the new lamp. Align the lamp
connector and 2 sharp points with the projector and gently
push the lamp into the locked position.
CAUTION
yThelampmodulemustsitsecurelyinplaceandthelampconnectormustbeconnectedproperly
beforetighteningthescrews
yPullingittooquicklymaycausethelamptobreakandscatterbrokenglassintheprojector.
yDonotplacethelampinlocationswherewatermightsplashonit,childrencanreachit,ornearam-
mablematerials.
yDonotinsertyourhandsintotheprojectorafterthelampisremoved.Ifyoutouchtheopticalcompo-
nentsinside,itcouldcausecolorunevennessanddistortionoftheprojectedimages.
yDonottouchglassoflampwithbarehands.Oilsfromtheskincancreateahotspotonthelampand
mayresultwithdamagetothelamp.
43
6

3
7. Tighten the screws that secure the lamp cover.
CAUTION
yLoosenscrewmaycauseabadconnection,whichcouldresult
inmalfunction.
yDonotovertightenthescrew.
Replacing the lamp
Afterpoweringontheprojector,opentheOSDmenu.Goto
INFROMATION,Press”UP””DOWN””UP””DOWN”UP””DOWN””ENTER”buttonsbyremote
controlorprojectorkeypadtoentertheservicemode.
Select “Lamp Hours Reset” item then press “ Enter” key to reset the lamp hour to “0”
CAUTION
yDonotresetifthelampisnotneworreplacedasthiscouldcausedamage.
7-1
7-2