Optics Replacement – Mini/Helix

How do I replace the lens in my Helix and Mini?

Optics :

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Introduction

Introduction

This guide provides step-by-step instructions for replacing the carriage, steering, and periscope optics in your laser system. Follow the outlined procedures carefully to ensure proper installation and alignment. Always handle optics with care and refer to the provided alignment links after replacement to maintain optimal performance.

Replacing Carriage Optics

Move carriage to center.
Remove two (2) 3/32″ Hex screws.
Remove four (4) 5/64” Hex screws.
Remove mirror and O-ring.
Remove four (4) 5/64” Hex screws.
Remove lens and O-ring.
Install replacement lens with curved side facing up.
Install O-ring above lens.
Install four (4) 5/64” Hex screws.
Install O-ring above mirror.
Install four (4) 5/64” Hex screws.
Align lens assembly and install two (2) 3/32” Hex screws.

Replacing Steering Optic

Note: For Fibermark machines, the steering mirror simply unscrews from the mirror mount.

Remove left-side cover.
Move rail to front of machine.
Locate mirror on end of X-Axis rail.
Remove three (3) Phillips head screws.

Note: To help access these screws, use a right-angle screwdriver. You can also remove the black pulley with a 3/32” Hex wrench.
Remove O-ring and mirror.
Install replacement O-ring.
Install replacement mirror.
Install three (3) Phillips head screws.

Periscope Optics

Note: There are adhesive gaskets between the mirror plates and orange periscope. To remove these, you may need to gently pry the plate away from the periscope. Before removing these, label the top of each plate.