NEC LCD1990FXTM User Manual

OSM TURN OFF: The OSM control menu will stay on as long as it is use. In the

OSM Turn Off submenu, 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 between

10-120 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.

Controls

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