About this document

HU-803 Advanced User Guide by Johnny Lloyd is a document available to read on EtoBox.

The document summarizes various hidden menus and advanced settings that can be accessed on the HU-803 car audio system by pressing combinations of buttons when turning the radio on or off. These include menus to adjust equalizer settings, select the region of use, perform diagnostic checks, and reset settings. However, some of the functions described are unclear in purpose.

Author

Johnny Lloyd

Language

EN