Brother MFC-J3540DW Online User's Manual page 520

Home > Machine Settings
How Long the LCD Backlight Stays On
Change How Long the LCD Backlight Stays On
Set how long the LCD backlight stays on.
1. Press [Settings] > [All Settings] > [General Setup] > [LCD Settings] > [Dim
Timer].
2. Press a or b to display the [10 Secs], [30 Secs], [1 Min], [2 Mins], [3 Mins], or [5 Mins]
option, and then press the option you want.
3. Press .
Related Information
• General Settings
> Change Machine Settings from the Control Panel > General Settings > Change
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