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Troubleshooting
Code
Type
9930
Warning
9931
Information Bobbin Wind mode
9932
Information No program available
Operating Instructions D669 M-TYPE DELTA - 00.0 - 10/2020
Possible cause
Empty bobbin
Remedial action
• Please insert a full bobbin
• Press pedal backwards exit bobbin wind
mode
• Automatic mode is not available without a
program. Please use programming mode
to define a program.
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