Dear customer,
Thank you for choosing Longer products RAY5.
Maybe you are familiar with the engraving machine or have bought
a similar engraving machine before, we still highly recommend that
you read this manual carefully. The installation techniques and
precautions in this manual can help you avoid any unnecessary
damage or frustraion.
More information please refer to:
1. Please contact us via email (support@longer3d.com).
2. Facebook page and Youtube channel as shown below.
Facebook : Longer Laser Engraver Official Group
Youtube: https://www.youtube.com/c/Longer3D/featured
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