[Security] - NEC ME403U User Manual

NOTE:
• After adjusting values about h/v keystone , if users adjust conner correction, values about h/v keystone will be reset . and after adjusting
values about conner correction, if users adjust about h/v keystone, values about conner correction will be reset also.
• Curved correction X offset and curved correction y offset can not be adjusted individually. Adjust curved correction X offset and curved
correction y offset after adjusting the x/y curved correction.
• Maximum keystone range up to ±30° vertically and ±30° horizontally. However, the image quality will deteriorate, and becoe more difficult
to focus. install the projector with the minimal correction value.
• The screen size will be changed with various h/v keystone adjustments .
• Keystone may influence image aspect .
Grid image tune
select this function to adjust the local points of the projected image.
1) Press ▲ ▼ ▶ button to select [Grid image tune] option.
2) Press <ENTER> button.
Reset
Select this function to make adjustment value back to the factory default.
1) Press ▲ ▼ ▶ button to select [Reset] option.
2) Press <ENTER> button.
• Release keystone mode.

[Security]

Set a passcode to lock the usage of the projector to prevent unauthorized personnel from operating your projector.
Once the projector is on, the [passcode] screen will be displayed.
1) Press ▲ ▼ button to select [Security] menu.
2) Press <ENTER> button.
3) Press ▲ ▼ button to switch required item.
PIN code lock
This function helps preventing unauthorized personnel from changing projector setting.
Off......PIN code lock function is not available.
On......The [PIN code] screen will appear when the projector is on. If you want to change the PIN code lock or pass-
word (for three digits), you must enter the password. The factory default password is "111."
PIN code change
• You can change the Passcode. Click the [ENTER] button and select [Change Passcode]. When the [Passcode]
dialog box is displayed, press the  button to enter a valid Passcode, and select [Set] to display the [New Pass-
code] dialog box. Set a new Passcode, confirm the contents in the dialog box, and select Set to set a new Passcode.
• The number you typed is displayed as " * ". To edit number you have entered, press menu button to move the
cursor to the number you want to change, press  button to select the correct one.
• Repeat this step to type in a 3-digit number.
• Enter a three-digit number, move the cursor to "set" . Press the ENTER button, you can start to operate the projector.
• If the Passcode is invalid, the Passcode displayed as " *** " will be in red. Please try again with a valid one.
• Please remember your new password and keep it safe.
To cancel the passcode
(1) While simultaneously pressing the [POWER] button and [ENTER] button on the main unit, plug the power cord
into the main unit. After a while keep pressing the button, the passcode input screen appears. Enter "111".
(2) Select OSD menu Security >> PIN code lock >> "On". As the input screen appears again, enter the default value
(111) and set the passcode to "off" or set a new passcode.
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5. Using On-Screen Menu