Troubleshooting > 158Error620621622623%COLOR% Toner Regional Mismatch%ERRCODE%OEM mismatch: Incompatible toner cartridgefitted (protected signature ID; incorrectdistribution channel group).Replace with genuine toner cartridge.Error 620: YError 621: MError 622: CError 623: KError550551552553%COLOR% Toner Regional Mismatch%ERRCODE%Unauthorised 3rd party: Incompatible tonercartridge fitted (signature ID can not berecognised).Replace with genuine toner cartridge.Error 550: YError 551: MError 552: CError 553: KError610611612613%COLOR% Toner not installed Toner cartridge is not fitted.Install genuine toner cartridge.Error 610: YError 611: MError 612: CError 613: KError540541542543Please check %COLOR% Toner cartridge%ERRCODE%If the code appears, contact your dealer.Error 540: YError 541: MError 542: CError 543: KError401Paper size errorOpen & check theflashing coverInappropriate long paper was fed from atray. Check whether multi feed hashappened (See “Clearing paper jams” ).Open and close the cover to performrecovery printing, and continue.Error400Paper size errorOpen & check theflashing coverInappropriate size paper was fed from a tray.Check the paper in the tray or check formulti feed (See “Clearing paper jams” ).Open and close the cover to performrecovery printing, and continue.Error390Paper jam!Open & check theflashing coverPaper jam occurred during paper feedingfrom MP tray.See “Clearing paper jams” .If the code still appears, contact your dealer.Error391392393Paper jam!Open & check theflashing coverOpen the front cover, remove the paper andclose the cover.Error 391: Tray 1Error 392: Tray 2Error 393: Tray 3See “Clearing paper jams” .If the code still appears, contact your dealer.STATUS /CODEMESSAGE MEANING / ACTION