This manual explains the safety precautions required when operating the LK‑1910/LK‑1920 sewing machines, including the use of safety devices, proper grounding, and personal protective equipment. It also details how to install, set up, and operate the machines safely.
Maintenance instructions cover regular cleaning, oiling with JUKI New Deflex oil, part replacement with genuine JUKI components, and troubleshooting steps. A parts list and technical specifications are provided for reference. This manual is written in Japanese.
| Operating temperature range | 5 °C – 35 °C |
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Turn off the power switch or unplug the power plug, holding the plug itself—not the cord—to avoid electric shock.
Use JUKI New Deflex oil as specified for the automatic oiling system.