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NEC MD21GS-3MP Installation & Maintenance Manual page 11

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Advanced On-Screen Manager
OSM Lock Out
This control completely locks out access to all 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 three types of OSM LOCK OUT:
MODE
OSM LOCK OUT
with no control
OSM LOCK OUT
with BRIGHTNESS
CUSTOM LOCK OUT
OSM LOCK OUT with no control: To activate the OSM Lock Out function, press SELECT, then ">" key
and hold down simultaneously. To deactivate the OSM Lock Out, press SELECT, then ">" key and hold
down simultaneously while in the OSM menu. No controls can be adjusted while in the lock out mode.
OSM LOCK OUT with BRIGHTNESS control: To activate the OSM Lock Out function, press SELECT,
then "–" and "<" key and hold down simultaneously. To deactivate the OSM Lock Out, press SELECT,
then "–" and "<" key and hold down simultaneously while in the OSM menu. BRIGHTNESS can be
adjusted while in the lock out mode.
CUSTOM: Press RESET and EXIT to enter the CUSTOM Menu. Select ENABLE or DISABLE for
BRIGHTNESS or WARNING.
OSM Rotation
To switch OSM between Landscape and Portrait modes. Press "+" or "–" to select.
Resolution Notifier The optimal resolution is 1536 x 2048. If ON is selected, a message will appear on the screen after 30
seconds, notifying you that the resolution is not set to 1536 x 2048. Press "+" or "–" to select.
HOT KEY
You can adjust the brightness directly. When this function is set to ON, you can adjust the brightness with <,
>, +, or –, while the OSM menu is off. The standard OSM can be accessed with the EXIT button.
LED Brightness Controls the brightness of the LED on the display, "OFF", "MID" and "MAX".
Factory Preset
Selecting Factory Preset allows you to reset all OSM control settings (BRIGHTNESS, H.Position, V.Position,
Gamma Selection, Gamma Offset, WHITE POINT SELECTION, SHARPNESS, EXPANSION MODE, OSM
LEFT/RIGHT, OSM DOWN/UP, OSM TURN OFF, SELF CALIBRATION, DISPLAY MODE) back to the factory
settings. Individual settings can be reset by highlighting the control to be reset and pressing the RESET button.
This tag is not adjustable.
Tag8
Tag9
Display Mode
Provides information about the current display resolution and technical data, including the preset timing
currently being used and the horizontal and vertical frequencies. Increases or decreases the current
resolution. Press "SELECT" to move the adjustment mode, and press "+" or "–" to adjust horizontal and
vertical resolution.
Monitor Info.
Indicates the model and serial numbers of your display.
Key strokes to enter
SELECT, >
SELECT, – , <
7 step process to Activate:
1. Press RESET and EXIT to enter Advanced OSM
2. Press < to reach Tag 7
3. Highlight the OSM LOCK OUT function
4. Press RESET and EXIT
5. ENABLE or DISABLE: BRIGHTNESS, WARNING
6. Press SELECT to enter the OSM LOCK OUT mode
7. Press EXIT to exit the OSM
To Deactivate:
1. Without OSM menu, press RESET and EXIT to bring
up the LOCK OUT warning
2. Press SELECT, SELECT, <, >, <, >, EXIT
English.9
1-11
BRIGHTNESS
LOCK OUT Warning
No
Yes
Yes
Yes
Selectable
Selectable

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