Yamato AZ7120SDR-8 User Manual

Instruction Manual
SUPPER HIGH SPEED OVERLOCK MACHINE
SUPPER HIGH SPEED SAFET Y STITCH MACHINE
AZ7000SDR-8
class
AZ7000SDR-8,AZ7003SDR-8,AZ7016SDR-8
AZ7020SDR-8,AZ7025SDR-8,AZ7120SDR-8,AZ7125SDR-8
AZ7500SDR-8
class
AZ7500SDR-8,AZ7520SDR-8,AZ7525SDR-8
AZ7500SDR-31,AZ7520SDR-31,AZR7525SDR-31
Thank you for purchasing the AZ7000SDR-8 and AZ7500SDR-8 class. Before using your
AZ7000SDR-8 and AZ7500SDR-8 class, please read the instruction manual and understand
the contents well.
After reading the instruction manual, please keep it in a location where it is easily accessible
to the operator.

Yamato AZ7120SDR-8 Specifications

General

Number of Needles	2
Number of Threads	4
Motor Power	550W
Type	Overlock
Needle Size	DCx27

Summary

Safety Instructions

Explanation of Risk Levels

Defines DANGER, WARNING, and CAUTION indicators for safety.

Pictorial Warning Indications and Labels

Explains the meaning of various safety symbols and labels.

Precautions in Operating Stages

Safety measures for unpacking, transportation, and disposal.

Safe Operation and Maintenance

Covers safety during operation, maintenance, inspection, and repair.

Machine Installation

Semi-submerged Type Installation

Instructions and diagrams for installing the semi-submerged machine.

Fully-submerged Type Installation

Proper Operation

Needle System and Installation

Adjusting Thread Tension

Guides on adjusting thread tension for various stitch types.

Adjusting Stitch Length

Adjustment of Sewing Machine

Needle Thread Tension Adjustment

Steps for adjusting needle thread tension for overlock stitch.

Looper Thread Tension Adjustment

Guides on adjusting looper thread tension for overlock stitch.

Width of Overedge Seam

Upper and Lower Knives Adjustment

Needle and Looper Positioning