NEC NP3151W - Manual (Page 125)

6. Using On-Screen Menu
Selecting Communication Speed [COmmUNICATION SpEED]
This feature sets the baud rate of the PC Control port (D-Sub 9 Pin). It supports data rates from 4800 to 38400 bps.
The default is 38400 bps. Select the appropriate baud rate for your equipment to be connected (depending on the
equipment, a lower baud rate may be recommended for long cable runs).
Your selected communication speed will not be affected even when [RESET] is done from the menu.
Setting Security [SECURITY SETTINGS]
Disabling the Cabinet Buttons [CONTROL pANEL LOCK]
This option turns on or off the Control Panel Lock function.
NOTE:
• This Control Panel Lock does not affect the remote control functions.
• When the control panel is locked, pressing and holding the EXIT button on the projector cabinet for about 10 seconds will
change the setting to [OFF].
Setting a password [BACKGROUND LOCK]
A password can be set for your projector to avoid operation by an unauthorized person.
When [BACKGROUND LOCK] is set, changing the background data in the USB memory will display the Password
input screen.
NOTE: When [BACKGROUND LOCK] is turned on, [BACKGROUND] cannot be selected from the menu.