TroubleshootingService Instructions 755 A/756 A - 00.0 - 02/2019 4657556, 7557 Control panel interface communi-cation• Cable disturbance• Cable to control panel interfacedefective• Eliminate source of disturbance• Replace cable7558, 7559 Control panel interface communi-cation: internal error• Switch off and on the machineagain• Perform software update p. 431• Inform Dürkopp Adler CustomerService7801 Control panel interface communi-cation: internal error• Switch off and on the machineagain• Perform software update p. 431• Inform Dürkopp Adler CustomerServiceError code 8000-8999: Error messages displays8151-8154,8156-8159Information ADSP Boot/Xilinx Boot/ Booterror: internal error• Switch off and on the machineagain• Perform software update p. 431• Inform Dürkopp Adler CustomerService8252-8254,8256-8258Information ADSP Boot/Xilinx Boot/ Booterror: DisturbanceSwitch off and on the machine again8351 Information Error in test pins, signal process-ing, event processing, memorywrapper, list functions: internalerror• Switch off and on the machineagain• Perform software update p. 431• Inform Dürkopp Adler CustomerService8400 Information No readable update program for the control panel available. The controlpanel program should be updated as soon as possible. Continue withOK.8401 Information No valid program for the machine available. Should a new program betransmitted?8402 Information Machine has a program for another class. Should a new program betransmitted?8403 Information Machine has an outdated program. Should a new program betransmitted?8404, 8405 Information Update failed! You may need to reload the control panel program.Should the program be retransmitted nevertheless?8406 Information Update failed! Please check the interface to the machine. Should a newupdate be tried nevertheless?8407 Information Update failed! Should the program be retransmitted?Error code Symbol Meaning Remedial action
