x�� ContentsContentsGL2: W0504 Th�s command �s not supported. ........................................................................644Other Messages ...........................................................................................645GARO Wxxxx (x represents a number) ...................................................................................645ERROR Exxx-xxxx (x represents a letter or number) ..............................................................645Hardware error. xxxxxxxx-xxxx (x represents a letter or number) ...........................................645Top cover �s open. ...................................................................................................................645Carr�age Cover �s open. ..........................................................................................................646Prepare for parts replacement. ................................................................................................646Parts replacement t�me has passed. .......................................................................................646Unknown file. ...........................................................................................................................646Mult�-sensor error ....................................................................................................................646