Casio DT-X7 Series Software Manual page 229

Exposure/LED Tab
This tab is to specify the intensity for both LEDs, Aimer and Illumination.
Figure 3.120
Aimer
This field is to set up the intensity of Aimer to either "0" for turning off or "100" for turning on.
Illumination LED
This field is to set up the intensity of Illumination to either "0" for turning off or "100" for turning
on.
229