Nec U250X [55/82] Setting advanced security

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User Controls

SETTING |

Advanced |

Security



On: Choose “On” to use security verication when turning on

the projector.



Off: Choose “Off” to be able to switch on the projector without

password verication.

Security Timer

Use this function to set how long (Month/Day/Hour) the

projector can be used. Once this time has elapsed you will be

requested to enter your password again.

Change Password



First time:

1. Press to set the password.

2. The password has to be 4 digits.

3. Use number buttons on the remote control to enter your

new password and then press key to conrm your

password.



Change Password:

1. Press to input old password.

2. Use number buttons to enter the current password and then

press to conrm.

3. Enter a new password (4 digits in length) using the number

buttons on the remote control, then press to conrm.

4. Enter the new password again and press to conrm.

Password default

value is “1234” (rst

time).

When you input

the password, you

must press the NUM

button and other

number button on

the remote control at

the same time.