Alpine iLX-507 Owners Manual - Page 27
Setting Audio Mute On/Off while Backing up, System Setup, Adjusting the Key Sound Volume
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Adjusting Image Contrast Setting item: Contrast Setting contents: -15 to +15 (Initial setting: 0) Setting Audio Mute On/Off while Backing up The audio volume can be muted when the shift gear lever is set to the reverse (R) position. Setting item: Mute While Backing Up Touch [ ] (Off) or [ While Backing Up". ] (On) of "Mute System Setup [System] is selected on the Settings menu screen. ■ System Setup Menu screen Setting Items: Key Sound Feedback (page 27) Microphone EC/NR (page 27) Language (Language) (page 28) Clock Adjust (page 28) Home Screen Type (page 28) Screen/Lighting (page 28) Screen Color (page 29) Source Priority Setup (page 29) Vehicle Types for Phone Link (page 29) Installation Status (page 29) About/Software Update (page 30) Adjusting the Key Sound Volume [Key Sound Feedback] is selected on the System Setup Menu screen You can change the volume of the sound heard when a button is touched. Setting item: Key Sound Feedback Setting contents: 0 to 7 (Initial setting: 4) Setting the Microphone Effect [Microphone EC/NR] is selected on the System Setup Menu screen. Set this item when using a hands-free call or calling on Apple CarPlay/Android Auto. You can adjust the level of the Microphone Effect according to the space inside the vehicle. Setting item: Microphone EC/NR Setting contents: 1 / 2 (Initial setting) / 3 1: Small space inside the vehicle 2: Middle space inside the vehicle 3: Large space inside the vehicle • This setting does not apply to Voice Recognition function. 27-EN
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