2ENThema:Table of contentsSafety instructions and precau-tions 4Handling by stop only...................... 4Installation .................................... 4Regular loudness ............................ 4Repair of the unit............................ 4Power supply ................................. 4Replacement of fuses ...................... 4Overheating ................................... 4Regular temperature ....................... 5Cleaning of the unit ........................ 5Moisture ........................................ 5Installation 6Installation notes............................ 6Before the installation ..................... 6Operating elements of the unit ......... 8Unit on/off ....................................11Insert a SD card ............................11Insert a USB flash drive ..................11AUX input .....................................11Factory settings .............................11Basic functions 12Mode choice..................................12Volume ........................................12Mute ............................................12Settings .......................................12Preset Equalizer ............................13Loudness ......................................13Stereo/Mono .................................13Switching the key tone on or off ......13LOC Signal Sensitivity ....................13RDS Settings ................................14RDS Functions...............................14AF function (Alternative Frequency) ..14TA function (Traffic Announcement) ..14PTY function (Program Type) ...........14Settings menü 15Main menu ...................................15Setting the menu language .............15Set date .......................................15Time setting .................................15Factory default ..............................15Radio area ....................................16LED backlight ................................16Steering wheel control ...................16Radio mode 17Radio mode on ..............................17Automatic station searching ............17Manual station searching ................17Store the found stations .................17AMS Automatic frequency scan ........17Switch the frequency bands ............17Audio playback mode 18Switch to playback mode ................18Start the playback/pause ................18Skip track for-/backwards ...............18Rewind / fast-forward.....................1810 tracks skip for-/backwards .........18Change folder ...............................18Intro function ................................18Repeat track .................................18Table of contents