How do I turn off system sounds on the TITAN Noir Series projector? Related to: # TITAN Noir Series # System Sounds # Keypad Tones Vivian 30 July 2026 01:46 Updated 1. Press Settings2. Go to: Sound > System Sounds3. Toggle On / Off Related articles User Guide Can I connect an AV receiver via HDMI eARC to the TITAN Noir Series projector? Does the TITAN Noir Series projector support AUX (3.5mm)? How do I use the TITAN Noir Series projector as a Bluetooth speaker? Does the TITAN Noir Series support HDMI 2.1?