e-STUDIO2020C/2330C/2820C/2830C/3520C/3530C/4520C © 2008 - 2011 TOSHIBA TEC CORPORATION All rights reservedSELF-DIAGNOSTIC MODE2 - 8[6]A - - -B - - -C - - -D APS sensor (APS-R) Original present No originalE APS sensor (APS-C) Original present No originalF APS sensor (APS-3) Original present No originalG APS sensor (APS-2) Original present No originalH APS sensor (APS-1) Original present No original[7]A RADF tray sensor Original present No originalB RADF empty sensor Original present No originalC RADF jam access cover sensor Cover opened Cover closedD RADF open/close sensor RADF opened RADF closedE RADF exit sensor Original present No originalF RADF intermediate sensor Original present No originalG RADF read sensor Original present No originalH RADF registration sensor Original present No original[8]A RADF original tray width sensor (TWID0S)(Refer to table2)OFF(H) ON(L)B RADF original tray width sensor (TWID1S)(Refer to table2)OFF(H) ON(L)C RADF original tray width sensor (TWID2S)(Refer to table2)OFF(H) ON(L)D - - -E RADF original length sensor Original present No originalF RADF original width sensor 1 Original present No originalG RADF original width sensor 2 Original present No originalH - - -[9]A - - -B - - -C - - -D - - -E Needle electrode cleaner detection sensor Cleaner limitpositionOther than cleanerlimit positionF - - -G - - -H - - -[0]A - - -B Side cover open/close switch Cover opened Cover closedC - - -D - - -E Drum mode detection signal Color BlackF - - -G Fuser unit connection Connected Not connectedH Key copy counter connection Not connected ConnectedDigitalkey Button Items to checkContentsHighlighted displaye.g.Normal displaye.g.