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Sebastiaan wrote:

> High,
> On Tue, 19 Feb 2002, Oleksandr Moskalenko wrote:
>
> > * Sebastiaan (S.Breedveld@ITS.TUDelft.NL) wrote:
> > > Hello,
> > >
> > > I try to burn CD's with cdrecord, but I have a problem. I can burn an iso
> > > image (made with isofs) to a blank disc, but when the disc gets fixated, I
> > > directly get an error of the form 'Illegal Seek Error' or 'Segment not
> > > found'.
> > >
> > > The idea I have of buring in track at once is:
> > > - burn track by track starting from the center of the disc
> > > - when fixating, go back to the center and write some final data
> > >
> > > On the other hand, disk at once:
> > > - just start at the center and burn in one trip
> > >
> > >
> > > Because the drive is pretty old, I have the idea that the laser
> > > calibration is not very good anymore. So when the disc gets fixated, the
> > > drive is unable to find the precise location to burn. Sometimes it works
> > > correct (i.e. the disc gets fixated), and sometimes it fails. I have not
> > > found any regularity in it.
> >
> >   I have an HP 7500 (2x2x24) and ran into the same problem. No amount of
> > fiddling with it helped, so I got a new burner as they are pretty cheap
> > nowadays. I'd be interested in hearing if you found a way around it as I
> > still keep the old burner in an older machine.
> >
> Ah, good to hear. I am not the only one. Well, currently this seems to
> work:
>
> cdrecord dev=1,0,0 speed=2 -v fs=8m -dao bla.iso
> < then the drive complains about this:
> cdrecord: Input/output error. mode select g1: scsi sendcmd: retryable
> error
> CDB:  55 10 00 00 00 00 00 00 3C 00
> status: 0x2 (CHECK CONDITION)
> Sense Bytes: F0 00 05 00 00 00 00 19 00 01 4E 14 26 00 00 00
> Sense Key: 0x5 Illegal Request, Segment 0
> Sense Code: 0x26 Qual 0x00 (invalid field in parameter list) Fru 0x0
> Sense flags: Blk 0 (valid)
> cmd finished after 0.021s timeout 200s
> cdrecord: Warning: using default CD write parameter data.
> Mode Select Data 00 10 00 00 05 32 02 00 00 00 00 00 00 00 00 00 00 00 00
> 96 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00 00 00 00 00 00 00 00 00
> cdrecord: Cannot open new session.
>
> Then I do just the same without the -dao parameter (and ejects):
> cdrecord dev=1,0,0 speed=2 -v fs=8m -eject bla.iso
>
> My past 4 burns went without problems. I hope that the -dao parameter
> actually does something to the drive (and it is not reset, because the
> tray stays closed). I take the errors for granted and just start the
> normal process.
>
> Perhaps I have been lucky until now. The time will learn.
>
> Greetz,
> Sebastiaan
>
> --
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