This document is HE-800A computer flat lock sewing machine instruction manual, which introduces the product's safety instructions, environmental requirements, installation, sewing and other contents in detail.
This manual begins with safety instructions and environmental requirements for the HE-800A industrial sewing machine, including warnings about high‑voltage areas, the need for grounding, and the mandatory use of protective goggles. It also details the proper procedure for opening the control box, such as turning off the main switch and waiting five minutes before access.
Subsequent sections cover installation of the machine, motor, control box, and foot pedal, as well as wiring, belt‑cover fitting, and programming of parameters. Detailed operating procedures, adjustment of needle and feed mechanisms, and maintenance tasks like cleaning and lubrication are provided, followed by a comprehensive fault‑diagnosis guide. This manual is written in Chinese.
Turn off the main switch and wait at least 5 minutes before opening the cover.
Protective goggles must be worn while using the sewing machine.
Installation must be carried out by trained technical personnel or professional electricians.