TroubleshootingService Instructions 755 A/756 A - 00.0 - 02/2019 4637210 Voltage error in laser CAN mod-ule• Check cable• Check jumpers• Check voltage supply7211 Failure in CAN - Module transportunit (AC101), power failure• Check cable• Check jumpers• Check voltage supply7215 Failure in CAN - Module transportunit (AC101), outputs overload/short circuitCheck output cable and output plug7219 Failure in CAN - Module transportunit (AC101), wrong modulerecognized at addressCheck jumpers/DIP switch7260 General error CAN modules • Check set class• Check working method• Check cable7303 Internal error in I/O CAN module • Check cable• Check jumpers• Check voltage supply7304 Error in I/O CAN module • Check cable• Check jumpers• Check voltage supply7305 Error in hook thread monitor CANmodule• Check cable• Check jumpers• Check voltage supply7306 Error in corner knife supportslanted CAN module• Check cable• Check jumpers• Check voltage supply7307 Error in corner knife supportangle seam beginning CANmodule• Check cable• Check jumpers• Check voltage supply7308 Error in corner knife supportangle seam end CAN module• Check cable• Check jumpers• Check voltage supply7309 Error in outfeed roller/tape feederCAN-Module• Check cable• Check jumpers• Check voltage supply7310 Failure in laser CAN-Module • Check cable• Check jumpers• Check voltage supply7403, 7404 Failure in I/O CAN-Module:wrong module at addressCheck jumpers/DIP switch7405 Failure in bobbin thread monitorCAN-Module: wrong module ataddressCheck jumpers/DIP switchError code Symbol Meaning Remedial action