●Does the busy LED light up correctly when a disc is loaded?When a disc is loaded, the busy LED flashes and then lights up green if the CRW-70 drive is connected to a computer, or flashes green and then goes off if the CRW-70 drive is being used as a CD/MP3 player.
(→P. 43)
If no data can be read from a specific disc, data may be written in a format that the drive cannot recognize, or the disc may be damaged or deformed.
If the busy LED lights up orange when the CRW-70 drive is connected to a computer, or the display monitor reads “– – – ” (the disc is not recognized) when the CRW-70 drive is used as a CD/MP3 player, whatever type of disc is loaded, consult your nearest Yamaha dealer (listed at the back of this manual).
Button operation cannot be performed when the CRW-70 drive is being used as a CD/MP3 player.
●Is the USB cable connected to the CRW-70 drive?Remove the USB cable connected to the computer or turn off the power switch of the computer. If the CRW-70 drive still does not work, consult your nearest Yamaha dealer (listed at the back of this manual).
The playback of an audio CD (CD-DA) or MP3 disc cannot be heard.●Check that the volume is not set to the minimum level.●Check that all connections are secure, such as the headphones to the headphone jack of the CRW-70 drive or the audio device to the LINE OUT jack of the CRW-70 drive.