NEC C551Q User Manual page 36

KEY LOCK SETTINGS
Prevents the monitor from being controlled by the buttons on the monitor.
When ACTIVATE is selected all of the settings are activated.
NOTE: KEY LOCK SETTINGS is a function intended only for the buttons of the monitor. This function does not
lock out access to all buttons on the remote control. To activate the control key lock function, press the power
button for more than 3 seconds. To resume user mode, press the power button for more than 3 seconds.
MODE SELECT Selects the mode UNLOCK, ALL LOCK or CUSTOM LOCK.
UNLOCK
All buttons are available for normal operations.
ALL LOCK
Locks all remote control buttons.
CUSTOM LOCK
Selects which buttons to be locked from POWER, VOLUME, and INPUT button.
Except for CUSTOM LOCK settings, other buttons on the remote control are locked.
POWER:
VOLUME: When UNLOCK is selected, set the minimum and maximum volume between VOL.0 to VOL.100.
INPUT:
CHANNEL: To lock channel buttons on the remote control, select it to LOCK then press ACTIVE,
DDC/CI ENABLE/DISABLE: Turns ON or OFF the two-way communication and control of the monitor.
VGA (RGB) Input only
PING Confirm successful connection with the network by communicating with a preset IP address.
IP ADDRESS Sets an IP ADDRESS for sending PING.
EXECUTE Checks a reply can be sent to the monitor or not from the IP ADDRESS by sending PING.
IP ADDRESS RESET Resets IP ADDRESS SETTINGS back to factory settings.
AUTO DIMMING Adjusts the backlight of the LCD automatically depending on the amount of ambient light.
ROOM LIGHT The backlight of the LCD screen can be set to increase or decrease depending on the amount of ambient light
SENSING within the room. If the room is bright, the monitor becomes correspondingly bright. If the room is dim, then the
monitor will dim accordingly. The purpose of this function is to make the viewing experience more comfortable to
the eye in a variety of lighting conditions.
NOTE: When ROOM LIGHT SENSING is set, BACKLIGHT and BACKLIGHT in SCREEN SAVER functions are
disabled.
Do not cover the room light sensing sensor when you use MODE1 or MODE2.
AMBIENT parameter setting
ROOM LIGHT SENSING in OSD, select MODE1 or MODE2 and set MAX LIMIT, IN BRIGHT and IN DARK in
each mode.
MAX LIMIT: This is the max level of backlight, which you set.
IN BRIGHT: This is the backlight level that the monitor will go up to when the ambient light level is highest.
IN DARK: This is the level of backlight that the monitor will go down to when the ambient light level is low.
When the ROOM LIGHT SENSING is enabled the Backlight level of the screen changes automatically according
to the lighting conditions of the room (see figure below).
MAX LIMIT: BACKLIGHT level is limited to your set level.
IN DARK: BACKLIGHT level set for the monitor to use when ambient lighting level is low.
IN BRIGHT: BACKLIGHT level set for the monitor to use when ambient lighting level is high.
When LOCK is selected, the POWER button is locked.
The PLUS button (+) and the MINUS button (-) are only available from the minimum volume to the
maximum volume you set.
When LOCK is selected, the PLUS button (+) and the MINUS button (-) are locked.
When UNLOCK is selected, the INPUT/SET button is unlocked.
the UP button ( ) and the DOWN button ( ) are locked.
BACKLIGHT level set for
the monitor to use when
ambient lighting level is
low.
IN DARK
dark
English-34
Factory Setting
BACKLIGHT range
BACKLIGHT range when
set to MAX LIMIT.
BACKLIGHT level set
for the monitor to use
when ambient lighting
level is high.
IN BRIGHT
room bright condition
bright
Screen Backlight value by MODE1
Screen Backlight value by MODE2