Toshiba BDX1200 Owner's Manual page 23

Cannot.play.back.a.disc.
Cannot.play.back.JPEG.
files from a disc.
Cannot play MP3 files
from.a.disc.
Cannot find a JPEG file.
Cannot find a MP3 file.
.Cannot.upgrade.SW
Sometimes.the.options..
of.setup.menu.cannot.
be.selected.
Make.sure.that.the.Blu-ray.Disc™.player.supports.the.disc.
Make.sure.that.the.Blu-ray.Disc™.player.supports.the.region.
code.of.the.DVD.or.Blu-ray.Disc™.
For.DVD+RW/+R.or.DVD-RW/-R,.make.sure.that.the.disc.is.
finalized.
Clean.the.disc.
Make.sure.that.the.disc.was.recorded.in.the.UDF,.ISO9660.or.
JOLIET.format.
Make.sure.that.the.disc.was.recorded.in.the.UDF,.ISO9660.or.
JOLIET.format.
Make sure that the bit rate of the MP3 files is between 8 and
320.kbps.
Make sure that the sample rate of the MP3 files is 32kHz,
44.1kHz or 48kHz.
Make.sure.that.the.selected.group.(folder).does.not.contain.
more than 9,999 files for DVD, and 999 files for CD.
Make sure that the file extension is .jpg, .JPG, .jpeg or .JPEG.
Make.sure.that.the.selected.folder.does.not.contain.more.than.
9,999 files for DVD, and 999 files for CD.
Make sure that the file extension is .mp3 or .MP3.
When.you.upgrade.the.system.with.USB.Flash.device,.you.
should.make.a.new.folder.named.UPG_ALL,.and.copy.the.
upgrade file into this folder.
When.playing.a.DVD.disc.or.Blu-ray.Disc™,.press.STOP.
button.once,.the.player.will.go.into.stop.resume.mode,.
meanwhile.you.cannot.change.some.settings.in.setup.menu.
such.as.language.subitem.menu,.audio,.subtitle.etc..
If.you.want.to.change.that,.press.STOP.button.twice,..the.
player.will.go.into.full.stop.mode,.then.you.can.do.it.