It is tedious to operate on the projector with remote control for some complex settings. In fact, you can use the Quick Menu to use shortcuts on the Optoma CinemaX P2. Here is the instruction.
- Turn on the Optoma CinemaX P2 projector.
- Long press the menu button on the remote control.
- Then you can see a window on the right side.
On the right side, you can select one of the HDMI inputs or set a sleep timer. You can also access mute, display mode, color temperature, brightness mode, and HDR picture mode quickly.