For users who have some visibility but need confirmation, here is the exact menu tree for the Eclipse AVN669HD (Firmware v2.0 and above):
Home Screen → Settings (Bottom Right Corner) → System (Top Tab Row, 4th tab) → Language & input (Under "Personal" section) → Language (Top option) → Select (e.g., English, Français, 日本語, Deutsch, Español, Italiano). Eclipse Avn669hd Change Language
If the touchscreen is set to a language with a non-Latin alphabet (e.g., Japanese) and you cannot navigate visually, use the physical button sequence below. This is based on the standard Eclipse menu layout. For users who have some visibility but need
On many imported Eclipse units, the language option is sometimes hidden or greyed out. In this case, you often have to perform a "Hard Reset" to access the initial setup screen where language selection is mandatory. Finalize: Select English and press the confirmation button
Warning: This will likely erase your saved radio stations and navigation history.
