Chinese service manual covering operation, assembly, adjustment, and troubleshooting for various computer sewing machines.
This manual provides a systematic overview of computer sewing machines, describing the structure, principles, and usage of domestic and Japanese models. It includes chapters on external structure, control panel functions, component adjustment, and high‑speed electronic sewing machines.
The document also details maintenance procedures such as adding oil grease, adjusting parts, and fault diagnosis, offering step‑by‑step guidance for assembly, debugging, and repair. This manual is written in Chinese.
The manual covers domestic computer flat sewing machines, Japanese computer automatic straight‑stitch machines, computer lock‑eye machines, and various high‑speed electronic sewing machines.
It describes adding oil grease, adjusting components, setting function parameters, and troubleshooting faults.