AIR 1800
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FAQs & Troubleshooting |
Locking and unlocking the upper knife.
- Do not touch the knives.
- Before switching between locking and unlocking the upper knife, make sure that the machine is completely stopped. If the knife lock lever is switched during sewing, fabric may become caught in the machine, causing the needle to become damaged, or the machine may be damaged or malfunction, causing injuries.
(1) Knife lock lever
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To use the upper knife, move the knife lock lever to the left position. (A)
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To sew without cutting the fabric, lock the upper knife by moving the knife lock lever to the right position. (B)
The locked upper knife can be used as a guide.
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