Changing the display brightness on the Hantek DSO5202P-INT Oscilloscope can be done with the following easy steps.
First, Turn the Hantek DSO5202P-INT on.
Second, Press the Display button to access display setting menu.
Then, you can press F5 to choose the contrast setting.
Then, you can use V0 to change the contrast setting.
Now, you can change the oscilloscope contrast setting to the user preference level.
Finally, you can press F0 to get out of display menu.
You can also visit the Hantek website for the manual and spec sheet.