Corporation Sewing Machine Instruction Manual

CONTENTS
1. Brief introduction
2. Main specifications
3. Installation and preparation
3.1 Installation
3.1.1 Location of the machine
3.1.2 Installing oil reservoir
3.1.3 Mounting machine head
3.1.4 Mounting knee lifter
3.1.5 Installing the motor
3.1.6 Connecting the clutch lever to the pedal
3.1.7 Installing the thread winder
3.1.8 Installing the thread spool stand
3.2 Preparation
3.2.1 Cleaning the machine
3.2.2 Examination
3.2.3 Precaution before start
4. Operation
4.1 Coordination between needle thread and sewing material
4.2 Installing the needle
4.3Winding the bobbin thread
4.3.1 Winding method
4.3.2 Winding adjustment
4.3.3 Threading
4.3.4 Stich length and reverse sewing control
4.3.5 Setting the bobbin
4.3.6 Drawing thread from the bobbin
5. Machine adjustment
5.1 Thread tension adjustment
5.2 Adjusting the pressure of presser foot
5.3 Use and adjustment of the safety clutch device
5.3.1The function of the safety clutch device
5.3.2 Resetting the safety clutch device
5.3.3 Regulating the strength on the safety clutch device
5.4 Upper feed adjustment
5.5 Presser foot lift volume adjustment
5.6 Hook oil amount adjustment
Operation instruction
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