VarTech Systems VT121XA4 User Manual page 10

Load Factory Default
Sharpness
Exit
Exit the OSD menu
* - Function in Video mode only
# - Function in ARGB mode only
Items marked  have sub menus.
Exit the OSD menu to save the setting chosen
Adjust the Brightness
Use the dimming potentiometer located on the front bottom right corner of the display to adjust the brightness level of the
LED backlights.
For Models with DUAL Video Inputs such as VGA or VGA and DVI-D
VT121 All Weather User's Guide 150-183
OSD Timeout : 0 / 10 / 20 / 30 / 40 / 50 / 60 seconds (Always on when set to 0)
Press – or + (-
OSD menu horizontal position
Press – or + (-
OSD menu vertical position
Press – or + (-
Initialize the setting stored in non-volatile memory
Adjust sharpness level
Press – or + (-
Exit the OSD menu
+ )
+ )
+ )
+ ) Total : 49 steps
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