Chart 8 - CD Changer/Player Does Not Initialize Or Operate

Chart 8 CD Changer/Player Does Not Initialize Or Operate:

IMPORTANT: Before continuing with any diagnostics, if the CD changer/player does not operate or the display is incorrect on the radio, press the clear button with a sharp pointed object to restore normal operation. The clear button is located on the front face of the CD changer/player, just above the left side of the magazine load door.