3. Operation
To lock the control wheel
1. Bring up the OSD main menu.
2. Navigate to the
Adjustments
>
Settings
>
Keyboard lock
menu.
3. Switch the keyboard lock on or off.
4. Exit the OSD menu to activate the selected option.
To unlock the control wheel
During normal operation, turn and hold the control wheel
counter clockwise for 5 seconds
, until the
OSD unlocked
message appears.
3.6
Input source selection
About input source selection
The MDRC-1219 can have multiple video inputs connected. Switching between the different inputs can
be done easily in the OSD menu.
To select the input source
1. Bring up the OSD main menu.
2. Navigate to the
Input selection
menu.
3. Select one of the available input sources and con
fi
rm.
3.7
Luminance adjustment
To adjust the luminance
1. Bring up the OSD main menu.
2. Navigate to the
Adjustments
>
Luminance
menu.
3. Set a luminance value as desired and con
fi
rm.
3.8
sRGB color space
About sRGB color space
The sRGB color space combines a display function and white point selection and is designed to match
typical home and of
fi
ce viewing conditions. It is widely used in most computer applications.
When selecting
sRGB
, the
Display function
and
White point
selection options in the
Ad-
justments
menu will be disabled.
To select sRGB color space
1. Bring up the OSD main menu.
2. Navigate to the
Adjustments
menu.
3. Select
sRGB
and con
fi
rm.
K5902137 (451920612603) MDRC-1219 23/02/2018
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