OSEE LCM156-A User Manual page 46

Menu Operations
It is to activate BLUE ONLY mode that will remove colors from the input
signal and display the screen only under a red, green or blue signal.
MONO
5.
It is to activate MONO mode that will display the screen in monochrome
presentation, inactivate this mode to display the screen in color mode.
 Press F1~F4 button to activate the assigned function and adjust the
parameter value.
5.1.4.2 AUDIO Menu
The AUDIO menu items are displayed on Page2 in USER CONFIG menu,
and they are used to adjust the audio parameters:
The appearance of Meter is as shown in Figure 5.1-9:
Figure 5.1-8 CONFIG Menu-Page2
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