NEC M403H - ❺ Preventing the Unauthorized Use of the Projector [SECURITY]

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3. Convenient Features
❺ 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.