This document is a user manual for the LZ-2280A series sewing machine. It mainly introduces the components, installation, preparation, adjustment and operation of the sewing machine.
This manual provides step-by-step instructions for installing and preparing the Juki LZ-2280A series sewing machine. It covers attaching components like the belt cover and control panel, threading the machine, adjusting tension and stitch settings, and operating the machine safely. The document also includes specifications for different models in the series and troubleshooting guidance for common issues.
Additional sections detail optional accessories, motor pulley configurations, and corrective measures for malfunctions. Safety warnings are prominently featured throughout to prevent injury during setup and operation.
| Model | LZ-2280A, LZ-2284A, LZ-2287A |
|---|---|
| Type of zigzag | Standard zigzag, 3-step zigzag, 24-stitch scallop zigzag |
| Max. zigzag width (mm) | 5mm (standard), 8mm (3-step), 10mm (24-stitch) |
| Max. feed pitch (mm) | 2.5mm (normal/reverse feed), 5mm (normal feed), 4mm (reverse feed) |
| Max. sewing speed (sti/min) | 5,000 sti/min (standard), 4,000 sti/min (3-step zigzag) |
| Needle | SCHMETZ 438SUK (Nm75), Nm65 to 90, DP x 134 (#10), #9 to 14 |
| Oil | JUKI CORPORATION GENUINE OIL 7 |
| Noise (Lpa) | 80 dB (A-weighted) at 4,500 sti/min |
The series offers standard zigzag, 3-step zigzag, and 24-stitch scallop zigzag stitching options.
The maximum sewing speed is 5,000 stitches per minute for standard zigzag, and 4,000 stitches per minute for 3-step zigzag.
JUKI CORPORATION GENUINE OIL 7 should be used.
Fill the oil pan with JUKI CORPORATION GENUINE OIL 7 up to the 'HIGH' mark, and add oil as soon as the level drops to the 'LOW' mark or below.