2007 Subaru Impreza Owner's Manual - Page 191

Audio 5-25 ! When "CHECK DISC" is displayed Press the eject button to unload the discs. Check that the disc is not damaged or scratched, and also check that the disc is inserted correctly. This message may appear when using some CD-RW discs. Check that the disc type (i.e., 8 cm/3 inch CDs are not supported) and data format are correct. This player can only play MP3 and WMA data formats. If the disc cannot be unloaded or this message remains displayed, please contact your SUBARU dealer. AUX unit operation & AUX jack & AUX inputs selection button By connecting a commercial audio product to the vehicle, such as portable audio player, you can hear its sound via the vehicle's speaker. Connect the portable audio player and push the "AUX" button. For the audio input jack, a stereo mini pin plug (3.5ø) can be connected. For detailed information, see the Owner's Manual of the portable audio player. Press the "AUX" button when the auxiliary audio input is off to turn on the auxiliary audio input. NOTE . The output sound of the portable audio player is not loud, and the sound via the vehicle's speakers that are connected to the vehicle audio set is very small. If you turn up the volume of the audio set, the volume becomes louder. However, when you change the player to the other portable audio player, the sound may become a lot louder. Turn down the volume when you change between them. . In some cases, when the sound volume of the portable audio player is - CONTINUED -