Sony ILCA-99M2 - Manual (Page 40)

To turn on the display panel backlight
Press the (Display panel illumination) button (A) on top of the camera. If you press the
button again, the display panel backlight will turn off.
[14] Names of parts/Icons and indicators Icons and indicators
Switching the screen display (while shooting/during
playback)
You can change the display contents on the screen.
Even if the number of recordable images is higher than 9,999 images, "9999" will appear on the display panel. *
Press the DISP (Display Setting) button.
To switch the information displayed on the viewfinder, press the DISP button while
looking into the viewfinder.
Each time you press the DISP button, the recording information display changes.
The displayed contents and their position are just a guideline, and may differ from the
actual display.
During shooting (Monitor)
Display All Info.
→ No Disp. Info. → Histogram → Level → For viewfinder → Display All
Info.
1