Troubleshooting
Service Instructions M-TYPE DELTA - 00.0 - 12/2019 219
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.
9933 Information Continue with actual value? • Continue winder with current value
(YES)
• Start winder with new value (NO)
9934 Warning Tilt sensor active • Erect the machine head
9935 Warning Right hook cover open • Close the hook cover
9936 Warning Left hook cover open • Close the hook cover
9937 Warning Needle area cover open • Close needle area cover
9938 Warning ENG ON 4 -
Code Type Meaning Remedial action