Please reset device comes prblem every time pls solve it

This error indicates that there is a communication problem between the radio and the CD changer. To correct this problem check the main data cable connection between the CD changer and the radio, make sure that the data cable is connected properly then press the reset button on the CD changer. If the problem still exist it is advisable to have the unit check by an Authorized or Factory JVC Service Center.

The reset button should be behind the screen or on the front somewhere.