This manual provides operating instructions, installation guides, maintenance procedures, and troubleshooting for the LBH LBH-1790 flatlock electronic…
The LBH LBH-1790 is a flatlock electronic buttonhole sewing machine designed for various fabric types. It features a standard speed of 3600 sti/min (up to 4200 sti/min) and supports 30 standard sewing shapes with memory for up to 99 patterns. The machine utilizes pulse motor drive for the needle, shuttle, presser foot lift, and cutter mechanisms. This manual is written in Chinese.
| Sewing Speed (Standard) | 3600 sti/min |
|---|---|
| Max Sewing Speed | 4200 sti/min |
| Needle Type | DP×5 # 11J ~ # 14J |
| Shuttle Type | DP Full Rotating Shuttle |
| Presser Foot Lift Amount | 14mm (Max: 17mm) |
| Standard Sewing Shapes | 30 types |
| Memory Patterns | 99 patterns |
| Power Supply | Single-phase 220/230/240V, 1000VA |
The standard sewing speed is 3600 sti/min.
The machine can store up to 99 patterns in memory.
It uses a DP full rotating shuttle.