Daktronics DF-4000 - Manual (Page 43)

Gas Price 5-17
The following LCD prompt is shown for either Manual or Automatic dimming
selections:
LCD Screen Action
INTENSITY
XX
↓↑
ENTER TO SET
XX – Current intensity (1-16)
Max Intensity - 16
Press the up or down arrow key < ↑↓ > to modify
the current intensity of the display (Note: The
DataMaster must be connected to the display)
Press < ENTER > to accept this intensity. If the
manual-dimming mode is selected, this will be
the new intensity for the display. If the
automatic dimming mode is selected, the
display will illuminate in full-bright mode, which
is the maximum intensity level.
Update Display
Once connected to the display with a j-box, radio, or modem, press
<UPDATE DISPLAY > to display the new sequence on the display. This button
will also allow for a preview of the new sequence on the LCD.