●Is the USB interface card correctly recognized by the operating system?

Make sure that the USB interface card is correctly recognized by the operating system. (→P. 22)

If the USB interface is correctly recognized, consult your nearest Yamaha dealer (listed at the back of this manual).

If the USB interface is not correctly recognized, refer to the documentation that came with your computer or USB interface card. If the problem persists, it may be caused by the device driver. In this case, consult the manufacturer of your USB interface card or the user support service of your computer manufacturer.

The top cover does not open even when you press the eject button.●Is the CRW-70 drive turned on?

See the troubleshooting item “The CRW-70 drive does not turn on.” (→P. 32)

●Is any CD writing software being used?

Some CD writing software locks the eject button while it is running on a computer. (If you are using such a software program, the top cover does not open even if the eject button is pressed.) In this case, perform the necessary steps in the software window to eject the disc, or exit the CD writing software before pressing the eject button.

●Can the top cover be opened if the computer is restarted?

Exit all running application software, restart your computer, and then press the eject button of the CRW-70 drive.

●Can the top cover be opened if the USB cable is disconnected from the drive?

Disconnect the USB cable from the drive while leaving the AC adapter connected to the drive, and press the eject button.

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