Troubleshooting and Diagnostics 35Error Message CodesCode Meaning/Problem Action Mode ofOperation07 Source empty Reset DAT Autochanger and reload magazine. Sequential10 Cassette present − beamintermittently blockedCheck that cassette present sensor is notinadvertently blocked by foreign object.Sequential12 Illegal SCSI ID Change SCSI ID to valid ID using the rearpanel switch.Random15 Unexpected pick arm outpositionCheck to see if there is something obstructingarm. Remove it and reset DAT Autochanger.Sequential16 Unexpected magazinehome positionCheck to see that magazine is seated correctlyand that nothing is obstructing its movement.If there appears to be no obstruction, unloadmagazine and reload it from front panel.Sequential21 No arm out positiondetectedCheck to see if there is something obstructingarm. Remove it and reset DAT Autochanger.Sequential23 Unexpected cassettesensor blockCheck for foreign material obstructingcassette-present beam and remove asnecessary. Check to see that magazine isseated correctly and that nothing is obstructingits movement. If there appears to be noobstruction, unload magazine and reload it.Sequential25 Unable to retrieve cassette Check that the cassette sliding door is notstaying open.Sequential32 Load cassette failure Check to make sure cassette is inserted in themagazine correctly and that nothing isobstructing it from moving into the drive.Sequential37 Reverse cassette failure Make sure that the cassette is inserted in themagazine correctly. All the write-protect tabsshould be facing you at the upper right.Sequential