NEC MultiSync LCD1990FXp User Manual page 16

Controls
OSM TURN OFF: The OSM control menu will stay on as long as it is use.
You can select how long the monitor waits after the last touch of a button to
shut off the OSM control menu. Time can be set between10-120 seconds, in 5
second increments.
OSM LOCK OUT: This control completely locks out access to some of or to all
of the OSM control functions. When attempting to activate OSM controls while
in the Lock Out mode, a screen will appear indicating the OSM controls are
locked out.
There are four ways to use OSM LOCK OUT function:
1. OSM LOCK OUT with BRIGHTNESS and CONTRAST control: This mode
locks all OSM functions except for BRIGHTNESS and CONTRAST.
To activate, press the SELECT and "Up" buttons simultaneously, while in
the OSM menu.
To deactivate, press the SELECT and "Up" buttons simultaneously, while in
the OSM menu
2. OSM LOCK OUT with no control: This mode prevents access to all OSM
functions.
To activate, press the SELECT and "Right" buttons simultaneously.
To deactivate, press the SELECT and "Right" buttons simultaneously, while
in the OSM menu.
3. OSM LOCK OUT with BRIGHTNESS (only) control: This mode locks all
OSM functions except for BRIGHTNESS.
To activate, press the SELECT, "Left" and "Down" buttons simultaneously,
while in the OSM menu.
To deactivate, press SELECT, then "Left" and "Down" buttons simultaneously
while in the OSM menu.
4. CUSTOM: refer to the Advanced OSM Menu.
RESOLUTION NOTIFIER: The Resolution Notifier warns the user if the input signal
to the monitor is set at something other than the optimized resolution of 1280 x
1024. If the monitor detects a signal that is not at the optimized resolution then,
after 45 seconds, a warning message will appear on the screen.
When the Resolution Notifier is ON, the warning will appear every 45 seconds.
The Resolution Notifier can be turned OFF in the OSM. The factory default for the
Resolution Notifier is ON.
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