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3. Convenient Features

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Preventing the Unauthorized Use of the Projector [SECURITY]

AkeywordcanbesetforyourprojectorusingtheMenutoavoidoperationbyanunauthorizeduser.Whenakeyword

isset,turningontheprojectorwilldisplaytheKeywordinputscreen.Unlessthecorrectkeywordisentered,thepro-

jectorcannotprojectanimage.

• The[SECURITY]settingcannotbecancelledbyusingthe[RESET]ofthemenu.

ToenabletheSecurityfunction:

1. Press the MENU button.

The menu will be displayed.

2. Press the buttontwicetoselect[SETUP]andpressthebuttonortheENTERbuttontoselect[GEN-

ERAL].

3. Press the buttontoselect[INSTALLATION].

4. Press the buttonthreetimestoselect[SECURITY]andpresstheENTERbutton.

The OFF/ON menu will be displayed.

5. Press the buttontoselect[ON]andpresstheENTERbutton.

 The[SECURITYKEYWORD]screenwillbedisplayed.

6. Type in a combination of the four  buttons and press the ENTER button.

NOTE:Akeywordmustbe4to10digitsinlength.

 The[CONFIRMKEYWORD]screenwillbedisplayed.

NEC UM280X User Manual

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