Troubleshooting462 Service Instructions 755 A/756 A - 00.0 - 02/20196651-6653 Error in machine head position• AD converter• internal process error• Switch off and on the machineagain• Perform software update p. 431• Inform Dürkopp Adler CustomerService6751-6761 Error in machine head position• AD converter• internal process error• Switch off and on the machineagain• Perform software update p. 431• Inform Dürkopp Adler CustomerService6952 Internal error step motor driver • Switch off and on the machineagain• Perform software update p. 431• Inform Dürkopp Adler CustomerServiceError code 7000-7999: Error messages communication7200 Failure in CAN - Module cornerknife (AC001)Check the CAN-Module corner knife7201 Failure in CAN - Module cornerknife (AC001), power failure• Check cable• Check jumpers• Check voltage supply7202 Failure in CAN - Module cornerknife (AC001), excess tempera-ture at step motor output stage• Check cable• Check jumpers• Check voltage supply• Check output stage• Check motors7203, 7204 Voltage error in I/O CAN module • Check cable• Check jumpers• Check voltage supply7205 Voltage error in hook threadmonitor CAN module• Check cable• Check jumpers• Check voltage supply7206 Voltage error in corner knifesupport slanted CAN module• Check cable• Check jumpers• Check voltage supply7207 Voltage error in corner knifesupport angle seam beginningCAN module• Check cable• Check jumpers• Check voltage supply7208 Voltage error in corner knifesupport angle seam end CANmodule• Check cable• Check jumpers• Check voltage supply7209 Voltage error in outfeed roller/tape feeder seam end CAN-Module• Check cable• Check jumpers• Check voltage supplyError code Symbol Meaning Remedial action
