Bematech DC-3500 Manual Del Usuario página 68

6. LCD
The LCD backlight setting.
Auto Mode: This function can be set up the LCD backlight to be auto off as Device hasn't been
activated for certain interval. You can set up the Auto off time from 15 sec to 15 min.
Always ON: This function can set up the backlight to be always on. Until the system
into suspend mode.
Always OFF: This function can set up the backlight to be always off.
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