About Buttons; About Dvd/Cd Disc Not Readable; About High Failure Rate; About Function 12 And Cancellation - Teac DVD Dupli 14/4 User Manual

5.4 About Buttons

If you press any one of the four buttons on the panel, but there is no
response, it is likely that the button cannot function well. Please inspect
the jumper setting.

5.5 About DVD/CD Disc Not Readable

After copying if the DVD/CD disc is not readable, please use Compare
to examine, or get another source drive to test.

5.6 About High Failure Rate

If the failure rate of copying is high, please do the following things to
improve.
O Lower the speed of the DVD/CD writer.
O Inspect if the blank disk's quality is bad.
O Inspect the DVD/CD writer's maximum writing speed. If the speed is
over 24X, copy the data to the optional hard disk first, and then trans-
mit to DVD/CD.

5.7 About Function 12 and Cancellation

If you want to execute function 12.Advanced Setup, you can press ESC
for 2 seconds. And during operation if you want to cancel a function like
Copy, Test, Verify and so on, you can press ESC for 2 seconds, too.
124 5. Troubleshooting