Troubleshooting
192 Operating Instructions M-TYPE DELTA - 01.0 - 08/2019
9922 Warning Service Stop • Check the Service Stop button
• Check 24V
• Replace control
9923 Warning Update required • Press OK for Restart or ESC for cancel
9924 Warning Security key generated • Creation of a security key on a USB key
9925 Warning Security Key changed! • Overwrite Security Key?
9926 Warning Please Confirm Reset • Really reset?
9927 Warning Reset • Reset successfully
9928 Warning Referencing? • Press pedal backwards
(pedal position-2)
9929 Warning Not enough thread available • Please insert a full bobbin
9930 Warning Empty bobbin • Please insert a full bobbin
9931 Information Bobbin Wind mode • Press pedal backwards exit bobbin wind
mode
9932 Information No program available • Automatic mode is not available
without a seam program. Please use
programming mode to create a new
seam program.
Code Type Possible cause Remedial action