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Purpose of the Network Sharing Feature on the GMI 10 and GMI 20
Network Sharing is a feature that can be used to turn on or off the sharing of the backlight setting, for both day and night mode, and the color scheme between multiple GMI™ 10 display and GMI™ 20 display.
To access the Network Sharing feature:
Power on the GMI 10 or GMI 20
Press the Menu button
Select Setup
Select Display
For additional information about the GMI 10 or GMI 20, review the manual here.