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 Can I connect an AV receiver via HDMI eARC to the TITAN Noir Series projector? User Guide How do I enable Intelligent Eye Protection on the TITAN Noir Series projector? What does it do? What Screen Is Recommended for the TITAN Noir Series? What is the recommended installation height of the TITAN Noir Series?