NEC 40,000-Lumen 4K Laser Installation Projector - Manual (Page 146)

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5. Using On-Screen Menu
DELETE Delete the USER NAME and PASSWORD that have been set
at [ACCOUNT].
NOTE:
If the USER1, USER2, and USER3 accounts have all been deleted, you cannot
connect to the HTTP server that requires authentication or operate the projector
using the AUTH. PC CONTROL function.
—
[PASSCODE]
Set the passcode for the network administrator.
When the passcode is set, a confirmation screen is displayed when opening the [NETWORK
SERVICE] screen of the on-screen menu and the [SERVICES] tab of the HTTP server,
and the passcode must be input.
Set the passcode using a combination of the
▼ ▲ ◀ ▶ buttons on the main unit or the
remote control.
To delete the passcode, register with the [PASSCODE] entry field blank.
NOTE:
• Make a note of your passcode and store it in a safe place.
• If you forget your passcode, contact your distributor.
Up to 10 alphanumeric
characters