On Wed, 14 Apr 2004 23:21:07 -0400, "Steve(JazzHunter)"
<> wrote:
>On 14 Apr 2004 16:12:32 -0700, (JB) wrote:
>
>>I've been using the Cendyne DVD Writer, which is supposed to be the
>>same as the Pioneer DVR-105. It worked fine for about a year, the
>>last 6 months on Windows XP pro. Suddenly, it stopped burning data
>>CD's properly. If I burn an Audio Cd, it works fine. If I burn a
>>data CD, it burns and says everything completely properly, but when I
>>put it in the machine, (I've tried it in multiple computers) it can't
>>read the Cd, or shows it as unformatted. I've tried
>>
>>Using different burning software
>>Upgrading the firmware
>>Reinstalling, (fresh reimage) XP
>>Downgrading, (fresh image), to Windows 2k and reinstalling
>>
>>This problem appeared out of the blue and I ahve not been able to
>>resolve it. What is really thorwing is that it will burn the audio
>>CD's without any problem. If not for this I'd assume it was a
>>hardware issue. Any input and/or help would be greatly appreciated.
>>Thanks very much.
>
>That doesn't rule out hardware problems, a failng laser. CD's require
>a lower-power less-focused beam. The calibration cycle takes care of
>any relative deficiencies. DVD's require a smaller focus, and maybe
>that can't be accomplished. Failure of DVD's before CD's IS the way
>writers, and players, fail.
Oh, and since the issue is focus, a bit of dust or binder on the lens
would cause this. Take a look at the lens and see if there's anythng
obscuring it. (It's tricky opening a DVD-rom but for Pioneers it's two
small screws at the back top of the unit, then slide the panel back.)
DON'T use a CD-lens cleaning disc, they can cause problems in some
cases.
>
> . Steve .