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Longer Manuals & User Guides

Longer is a leading manufacturer of desktop 3D printers and laser engravers, known for its affordable and user-friendly LK series printers and RAY5 laser cutters designed for DIY enthusiasts and makers.

Tip: include the full model number printed on your Longer label for the best match.

Longer manuals

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Longer Laser Engraver Camera Instructions

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A guide to installing and calibrating the Longer Laser Engraver Camera for high-definition video recording and real-time monitoring, enabling precise engraving and automatic workpiece positioning.

Nano Duo Laser Engraver User Manual V1.0

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User manual for the LONGER Nano Duo Laser Engraver, covering safety precautions, product information, installation, software operation (LaserGRBL and LightBurn), and APP usage.

Longer LK4 3D Printer Operating Instruction Manual

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Comprehensive operating instructions for the Longer LK4 3D printer, covering assembly, machine operation, Cura software setup, online printing, power outage recovery, filament run-out detection, and troubleshooting FAQs.