Troubleshooting
Operating Instructions M-TYPE DELTA - 01.0 - 08/2019 191
7270 Information External CAN • Check connection cables
• Perform a software update
• Replace CAN slaves
9310 Error Tape feeder not connected • Check connection cables
• Perform a software update
• Replace the control of the tape feeder
9320 Error Tape feeder in lowered 
position
• No remedial action entered in translation 
table
9330 Information Material thickness sensor not 
connected
• Check connection cables
• Perform a software update
• Replace material thickness sensor
9340 Error Remaining thread monitor not 
connected
• Check connection cables
• Perform a software update
• Replace remaining thread monitor
9910 Warning Sewing stop • Check tilt sensor on machine
• Check 24V
• Replace control
9911 Warning Power down • The control is switched off
9912 Warning Restart necessary • Switch off the control
9913 Warning Empty bobbin • Please insert a full bobbin
9914 Warning Reset • Remove USB key!
9915 Warning Please Wait! • Please wait and do not remove USB key
9916 Warning Erase internal Memory • Deletion of the SD card. Continue with 
OK; cancel with ESC
9917 Warning Erase USB key • Deletion of the USB key. Continue with 
OK; cancel with ESC
9918 Warning No USB key present • Please insert USB key
9919 Warning Sewing stop • Machine in stop mode for threading the 
thread
9920 Warning Referencing • Please wait for motor referencing
9921 Warning Show Message from 
QONDAC
• Show Message
Code Type Possible cause Remedial action