Cloth does not move forward
On the exposed needle plate can be 0.8-1 mm.
Adjust the nose when the first pull up, will lift the teeth of the crank screw to release, then the dental device with a screwdriver gently lift, so feed teeth to.
If the teeth are too low, the cloth can not move forward.
When the clothing does not move around, only in the teeth to find fault.
The movement of the cloth is transmitted by the teeth.