When picking, see if the machine head is bright, whether there is paint stripping and bumping, whether the plating layer of the needle board, push plate, panel, upper wheel, etc.
1. Adjust the height of the presser foot. 2. Adjust the interval between the presser foot and the needle. 3. Adjust the position of the feed foot of the presser foot. 4. Adjust the position of the needle bar.
Preparation before sewing machine： 1. Wipe all parts of the machine clean first, and check whether the fastening parts between the parts are loose. 2. Check whether the oil L is unobstructed and lubricate according to the lubrication requirements.
Preparation and adjustment work should be carried out under the guidance of the mechanic. After the completion, the sewing operation can be performed. 1. Pay attention to the correct sitting posture. 2. Pay attention to the method of controlling the pedal and presser foot of the motor.
If abnormal phenomena are found during work (especially to adjust the abnormality of the operating part), stop it immediately and inform the mechanic to find out the cause, adjust or repair, eliminate the fault, and strictly prohibit the operation of the disease. It is strictly forbidden to dismantle the machine.
Regulators play an important role in the automatic control of modern plants, and the production of these plants depends on the proper distribution and control of the flowing media.