User Controls

SETUP Security

Security

On: Choose “On” to use security verification when turning on projector.

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

Password default value is “1234” (first time).

Security Timer

Use this function to set the 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 button on the remote to enter your new password and then press “ ” key to confirm your password.

Change Password:

1.Press “ ” to input old password.

2.Use number button to enter current password and then press “ ” to confirm.

3.Enter new password (4 digits in length) using the number buttons on the remote, then press “ ” to confirm.

4.Enter new password again and press “ ” to confirm.

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Optoma Technology TH7500NL manual Setup Security, Security Timer, Change Password