TroubleshootingService Instructions 755 A/756 A - 00.0 - 02/2019 4572601 Reference time out step motortransport clamp adjustment right• Eliminate blockage or seizing• Replace step motor, checkreference switch• Adjust transport clamp p. 3602605 Error step motor transport clampadjustment right• Eliminate blockage or seizing• Adjust transport clamp p. 3602606 Error step motor transport clampadjustment right at mechanicalstop• Adjust stop• Change correction values2622 Step motor transport clamp leftpulse-wheel search time out• Check connection cables motor /encoder• Check step motor for stiffmovement2630 Step motor quick clamp adjust-ment right not responding: Stepmotor card defective• Perform software update p. 431• Replace step motor card• Replace control2901 Referencing timeoutError code 3000-3999: Error messages machine3010 Control: 100V voltage error • Check connections• Replace control3011 Control: 100V voltage error • Check connections• Replace control3012 Control: Voltage error 100V (I2T) • Switch off and on the machineagain• Check connections• Replace control3020 Short circuit at input or output24V• Check connections• Replace control3021 Short circuit at input or output24V• Check connections• Replace control3022 Control: Voltage error 24V (I2T) • Switch off and on the machineagain• Check connections• Replace controlError code Symbol Meaning Remedial action
