Try cleaning it.

Yaron wrote:
> 
>   Hey all,
> 
> Lately my trusty old Plextor CD burner has started failing on a
> semi-regular basis. I get SCSI errors that look like this:
> 
> g1: scsi sendcmd: no error
> CDB:  2A 00 00 04 A3 EE 00 00 1F 00
> status: 0x2 (CHECK CONDITION)
> Sense Bytes: F0 00 03 00 04 A4 A0 0A 00 00 00 00 0C 07 00 00
> Sense Key: 0x3 Medium Error, Segment 0
> Sense Code: 0x0C Qual 0x07 (write error - recovery needed) Fru 0x0
> Sense flags: Blk 304288 (valid)
> resid: 6144
> cmd finished after 0.115s timeout 200s
> 
> 
> I used to assume it was those crappy PNY CD-Rs, but it happens with pretty
> much every brand now. Anyone know what exactly that error means? Or how I
> can find out if it's the physical drive, the card, the cables or what?
> (actually I replaced the card so it's not that. And the cable looks fine.
> And doing 20 dummy writes in a row give no errors. And recording at a
> solower speed always works. And I'm going to steal the 12x burner out of
> my wife's machine anyway).
> 
> -Yaron
>