Johnson Systems DE90-3000 Series Retrofit Control System User Manual
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48. LCD VIEW
Adjust the contrast of the LCD Display for optimum viewing.
Press EXECUTE to enter the menu.
ADJUST
Press MENU (
) to adjust the contrast.
Press ESCAPE to exit the menu and save the desired LCD view.
Press RESET to exit the menu without saving.
The menu will automatically timeout after 2 minutes of inactivity and save.