I wonder if it is the the cd writer's problem with the assumption that the 
laser beam powers are different for cdr and cdrw. Suppose the cdr requires 
stronger beam power and if the laser device cannot provide that power then 
it will cause the cdr to be unreliably written. The power from the laser 
device may still be good enough for the cdrw discs.

It is just my guess. The experts would be able to tell if my assumption is 
correct.

Cheers. Chi

At 07:49 �U�� 2001/5/11 +0200, NERvOus wrote:

>Hi, I've been using this burner for 1 year and a half (so the warranty has
>just expired). It suddenly stopped burning data CDR but it still writes the
>same data correctly on CDRW (Trust).
>I tried different types of CDRs (Magnex and SUN) but no luck.
>Both cdrecord, cdrdao and Nero seems not to notice any problem during the
>process. However after the burning has terminated the resulting disk is only
>partially readable. I get timeout errors while reading it and the
>ATAPI device keeps resetting itself. A few files are readable but most of
>them contain errors.
>It never happened before.
>I wonder why it still burns CDRW *perfectly*. I get no errors at all when
>reading them.
>I thought it might be a problem with the cd reader (asus 40x) so I tried 
>reading
>it with another cd reader but no luck at all.
>The errors can't be in the files themselves, because I verified their md5sums.
>I tried burning some audio CDs too. They were readable both by my cdrom and
>my hifi, but some tracks were noisy (where the original .wav tracks weren't)
>
>Any kind of help would be really appreciated.
>I don't expect to receive much help from plextor co. since the warranty has
>expired :(
>
>Is there anyone here who has experienced similar problems?
>
>TIA
>
>--
>NERvOus, bofh di fatto ([EMAIL PROTECTED] || [EMAIL PROTECTED])
>PGP Key Fingerprint: B974 3190 9241 8C61 4EEC  4B6A 05CE 1738 1D98 DBEC
>PGP Key Available on: Key Servers || http://www.nervous.it/nervous.asc
>
>BOFH excuse 7212:
>  I'm not sure.  Try calling the Internet's head office -- it's in the book.
>
>
>--
>To UNSUBSCRIBE, email to [EMAIL PROTECTED]
>with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]


--
To UNSUBSCRIBE, email to [EMAIL PROTECTED]
with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

Reply via email to