Epson Projector PowerLite 1950 User Manual

Event
IDCode List
 Parent
topic:Adjusting theMenu Settings
 Related
references
 Optional
Equipment andReplacement Parts
 Projector
LampSpecifications
 Event
IDCode List
 If
the Event IDoption onthe Info menu displays acode number, checkthislistofEvent IDcodes forthe
 solution
tothe projector problemassociated withthecode.
 Event
IDcode
 Cause
andsolution
 0432
 The
EasyMP NetworkProjection programdidnot start. Turntheprojector offand
 then
onagain.
 0435

0434
 Unstable
networkcommunication....

Event
IDcode
 Cause
andsolution
 0894
 Communication
withunauthorized accesspointwasdisconnected. Contactyour
 network
administrator.
 0898
 Failed
toacquire DHCP.MakesuretheDHCP serverisoperating correctly.Ifyou
 are
notusing DHCP, turnoffthe DHCP setting inthe Network menus.
 089A
 The
projectors EAPauthentication typedoes notmatch thenetwork. Checkthe
 wireless
LANsecurity settingsandmake surethatthesecurity certificate isinstalled
 correctly.

089B
 EAP
server authentication failed.Check...

You
cannot resetthefollowing settingsusingtheReset Alloption:
 •
Input Signal
 •
Users Logo
 •
Language
 •
Network menuitems
 •
Lamp Hours
 •
Password
 •
User Button
 Parent
topic:Adjusting theMenu Settings
 143 

Maintaining
andTransporting theProjector
 Follow
theinstructions inthese sections tomaintain yourprojector andtransport itfrom place toplace.
 Projector
Maintenance
 Transporting
theProjector
 Projector
Maintenance
 Your
projector needslittlemaintenance tokeep working atits best.
 You
may need toclean thelens periodically, andclean theairfilter andairvents toprevent theprojector
 from
overheating duetoblocked ventilation.
 The
only parts youshould replace arethelamp, airfilter, andremote...

•
To remove stubborn smudges, moistenasoft, lint-free clothwithlens cleaner andgently wipethe
 lens.
Donot spray anyliquid directly onthe lens.
 Warning:
Donot use alens cleaner thatcontains flammable gas.Thehigh heat generated bythe
 projector
lampmaycause afire.
 Caution:
Donot use glass cleaner toclean thelens, oryou may damage it.Do not use canned air,or
 the
gases mayleave aresidue. Avoidtouching thelens withyour bare hands toprevent fingerprints on
 or
damage tothe lens surface.
 Parent...

2.
Gently remove thedust using asmall vacuum designed forcomputers oravery softbrush (suchas
 a
paintbrush).
 Note:
Youcanremove theairfilter soyou canclean bothsides ofit.Do not rinse theairfilter in
 water,
oruse anydetergent orsolvent toclean it.
 Caution:
Donot use canned air,orthe gases mayleave aresidue.
 3.
Ifdust isdifficult toremove orthe airfilter isdamaged, replacetheairfilter.
 Parent
topic:AirFilter andVent Maintenance
 Replacing
theAirFilter
 You
need toreplace theairfilter inthe...

2.
Slide theairfilter cover latchandopen theairfilter cover.
 3.
Pull theairfilter outofthe projector.
 Note:
Airfilters contain polypropylene. Disposeofused airfilters according tolocal regulations.
 147   

4.
Place thenew airfilter inthe projector asshown andpush gently untilitclicks intoplace.
 5.
Close theairfilter cover.
 Parent
topic:AirFilter andVent Maintenance
 Related
references
 Optional
Equipment andReplacement Parts
 Projector
LampMaintenance
 The
projector keepstrackofthe number ofhours thelamp isused anddisplays thisinformation inthe
 projectors
menusystem.
 Replace
thelamp assoon aspossible whenthefollowing occurs:
 •
The projected imagegetsdarker orstarts todeteriorate
 •
Amessage...

Related
references
 Optional
Equipment andReplacement Parts
 Projector
LampSpecifications
 Replacing
theLamp
 Before
youreplace thelamp, letthe projector cooldown foratleast onehour sothe lamp willnot behot.
 Warning:
Letthelamp fullycool before replacing itto avoid injury.
 You
canreplace thelamp while theprojector ismounted tothe ceiling, ifnecessary.
 1.
Turn offthe projector andunplug thepower cord.
 2.
Allow theprojector lamptocool down foratleast onehour.
 3.
Use thescrewdriver...

4.
Slide thelamp cover outand liftitoff.
 5.
Loosen thescrews securing thelamp tothe projector. Thescrews donot come allthe way out.
 150