Epson Projector PowerLite 640 User Manual

Password
SecurityTypes
 You
cansetupthese typesofpassword securityusingoneshared password:
 •
Power OnProtection passwordpreventsanyonefromusing theprojector withoutfirstentering a
 password.

•
Users LogoProtection passwordpreventsanyonefromchanging thecustom screentheprojector
 can
display whenitturns onorwhen youusetheA/V Mute feature. Thepresence ofthe custom
 screen
discourages theftbyidentifying theprojector ’s owner.
 •
Network Protection passwordpreventsanyonefromchanging thenetwork...

4.
Press andhold down theNum button onthe remote controlandusethenumeric buttonstoset a
 four-digit
password.
 The
password displaysas**** asyou enter it.Then youseetheconfirmation prompt.
 5.
Enter thepassword again.
 You
seethemessage Password accepted.
 6.
Press Esctoreturn tothe menu.
 7.
Make anote ofthe password andkeep itin asafe place incase youforget it.
 Parent
topic:Password SecurityTypes
 Related
tasks
 Selecting
Password SecurityTypes
 Selecting
Password SecurityTypes
 After
setting...

If
you donot see thismenu, holddown theFreeze buttononthe remote controlforabout fiveseconds or
 until
themenu appears.
 1.
Toprevent unauthorized useofthe projector, selectPower OnProtection ,press Enter,select On,
 press
Enter again, andpress Esc.
 2.
Toprevent changes tothe Users Logoscreen orrelated display settings, selectUsers Logo
 Protection
,press Enter,select On,press Enter again, andpress Esc.
 3.
Toprevent changes tonetwork settings, selectNetwork Protection ,press Enter,select On,press...

1.
Press andhold down theNum button onthe remote controlwhileyouenter thepassword usingthe
 numeric
buttons.
 The
password screencloses.
 2.
Ifthe password isincorrect, thefollowing mayhappen:
 •
You seeawrong password messageandaprompt totry again. Enterthecorrect password to
 proceed.

•
Ifyou enter anincorrect password severaltimesinsuccession, theprojector displaysarequest
 code
andamessage tocontact EpsonSupport. Donot attempt toenter thepassword again.
 When
youcontact EpsonSupport,...

2.
Press theMenu button, selecttheExtended menu,andpress Enter.
 3.
Select theUsers Logosetting andpress Enter.
 You
seeaprompt askingifyou want touse thedisplayed imageasausers logo.
 4.
Select Yesandpress Enter.
 You
seeaselection boxoverlaying yourimage.
 5.
Use thearrow buttons onthe remote controltosurround theimage areayouwant touse asthe
 Users
Logoandpress Enter.
 You
seeaprompt askingifyou want toselect thisimage area.
 6.
Select Yesandpress Enter.(If you want tochange theselected area,select...

You
seetheUsers Logozoom factor menu.
 7.
Select azoom percentage andpress Enter.
 You
seeaprompt askingifyou want tosave theimage asthe Users Logo.
 8.
Select Yesandpress Enter.
 You
seeacompletion message.
 9.
Press Esctoexit themessage screen.
 10.
Select theExtended menuandpress Enter.
 11.
Select Display andpress Enter.
 12.
Select whenyouwant todisplay theUsers Logoscreen:
 •
To display itwhenever thereisno input signal, selectDisplay Background andsetitto Logo .
 •
To display itwhenever youturn...

Locking
theProjector s Buttons
 You
canlock thebuttons onthe projectors controlpaneltoprevent anyonefromusing theprojector. You
 can
lock allthe buttons orall the buttons exceptthepower button.
 1.
Press theMenu button.
 2.
Select theSettings menuandpress Enter.
 3.
Select theControl PanelLocksetting andpress Enter.
 4.
Select oneofthese locktypes andpress Enter:
 •
To lock allofthe projectors buttons,selectFullLock .
 •
To lock allbuttons exceptthepower button, selectPartial Lock.
 You...

Installing
aSecurity Cable
 You
caninstall twotypes ofsecurity cablesonthe projector todeter theft.
 •
Use thesecurity slotonthe projector toattach aKensington lock.Seeyour local computer or
 electronics
dealerforpurchase information.
 •
Use thesecurity cableattachment pointonthe projector toattach awire cable andsecure itto aroom
 fixture
orheavy furniture.
 Note:
Donot pass drop-prevention cablesthrough thesecurity cableattachment pointwhen mounting
 the
projector onawall orceiling.
 Parent...

Setting
theProjector ID
 Setting
theRemote ControlID
 Matching
Multiple-Projector DisplayQuality
 Parent
topic:Adjusting ProjectorFeatures
 Setting
theProjector ID
 If
you want tocontrol multiple projectors fromaremote control, giveeach projector aunique ID.
 1.
Press theMenu button.
 2.
Select theExtended menuandpress Enter.
 3.
Select Projector IDand press Enter.
 4.
Use thearrow buttons onthe remote controltoselect theidentification numberyouwant touse for
 the
projector. Thenpress Enter.
 Repeat...

2.
Make sureyouknow theprojectors IDnumber asset inthe Extended menuProjector IDsetting.
 Note:
Ifyou have forgotten theprojectors ID,aim theremote atthe projector andpress theID
 button.
Theprojectors IDwill display onthe screen temporarily.
 3.
Aim theremote controlatthat projector.
 4.
Hold down theIDbutton onthe remote controlwhileyoupress thenumeric buttonthatmatches the
 projectors
ID.Then release thebuttons.
 5.
Press theIDbutton onthe remote controltocheck ifthe ID-setting processworked.
 You...