This document is the instruction manual for DDL-9000A sewing machine. It introduces the features and usage of the product.
This manual explains the safety precautions required when using the DDL-9000A sewing machine, including the use of safety guards, covers and proper grounding. It also details the correct procedures for installation, power handling, and safe operation to prevent injury or equipment damage.
The document covers routine maintenance, oiling, adjustment of the presser foot micro‑lifting mechanism, feed conversion system, and provides a complete parts list with part numbers for service and repair. Technical specifications such as operating temperature, humidity range, voltage tolerance and maximum sewing speed are also included. This manual is written in Japanese.
| Operating temperature | 5 °C – 35 °C |
|---|---|
| Relative humidity | 35 % – 85 % |
| Rated voltage tolerance | ±10 % |
| Maximum sewing speed | 4,000 rpm |
| Recommended oil | JUKI genuine oil |
All safety devices, such as the safety guard, safety cover and safety protection device, must be installed and in position before the machine is used.