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Trouble Cause (1) Cause (2) Check and corrective measures
4. Curved flap stitches 4-1)Insufficient pressure of the flap Adjust the position. (Refer to adjustment of the clamp
presser foot mechanism.)
4-2)Maladjustment of the material 2-A)Insufficient clearance between Adjust the position. (Refer to adjustment of the binder
guide the material guide and needle mechanism.)
2-B)Insufficient clearance between Adjust the position. (Refer to adjustment of the binder
the material guide and welting mechanism.)
patch scale
4-3)Adjust the position of the needle 3-A)Wrong position of the needle Adjust the position. (Refer to adjustment of the needle
thread trimming knife. thread trimming knife in the thread trimming unit.)
lateral direction
3-B)Defective height of the needle Adjust the position. (Refer to adjustment of the needle
thread trimming knife at lowering
thread trimming unit.)
5. Slack flap lining 5-1)Defective pressure of the flap 1-A)Insufficient pressure of the flap Adjust the position. (Refer to adjustment of the clamp
presser presser foot mechanism.)
6. No core material feeder from the 6-1)Defective clearance of the guide 1-A)Excessive clearance Adjust the position of the automatic interlining feed
interlining feed unit unit. (Refer to adjustment of the automatic interlining
feeder unit.)
1-B)Insufficient clearance Adjust the position of the automatic interlining feed
unit. (Refer to adjustment of the automatic interlining
feeder unit.)
6-2)Wrong guide position 2-A)Wrong positions of the counter Adjust the guide position. (Refer to adjustment of the
knife and guide automatic interlining feeder unit.)
6-3)Wrong positions of the guide Adjust the automatic interlining feed unit. (Refer to
roller and core material adjustment of the automatic interlining feeder unit.)