Cooau CU-SPC03 Manual Del Usuario página 13

THE INSTRUCTIONS OF BUTTONS USE
When the cam is installed in waterproof case, the touch screen can't
be used. You need to open waterproof case mode before installing
the cam in waterproof case.
In video mode or photo mode, press OK button for three seconds, the
screen will appear below menu. Press UP or DOWN button to select
the mode you desired, then press OK button.
If you open the screen saver and waterproof case mode at the same
time, after setting time, the IPS display will be turn off. To turn on the
IPS display again, press any button on the camera.
9