ViewSonic LS550W projector supports password protection, and you can set a password or change the default password for the projector. Here is the setting guide.
Setting a password
- Press Menu to open the OSD Menu and go to: SYSTEM > Security Settings and press Enter.
- Highlight Power On Lock and select On by pressing the arrow buttons.
- As pictured above, the four arrow keys represent 4 digits (1, 2, 3, 4). Press the arrow keys to enter a 6-digit password.
- Confirm the new password by re-entering the new password. Once the password is set, the OSD Menu will return to the Security Settings page.
- Press Exit to leave the OSD Menu.
Changing the Password:
- Press Menu to open the OSD Menu and go to: SYSTEM > Security Settings >Change Password.
Then, you can use the password function on the ViewSonic LS550W projector.
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