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Cleaning Your Encoder Strip

A clean linear encoder strip helps your machine achieve accurate positioning.

Introduction

In this lesson we’ll walk through cleaning the Epilog Mini and Helix’s Encoder Strip

The Epilog Mini and Helix’s encoder strip helps the machine achieve accurate positioning and is very easy to clean.

Close-up of the linear encoder strip.

Remove Assembly Cover

To begin the procedure of cleaning your encoder strip, Shut off the laser and remove the power cord from the machine.

Flipping the machine's power switch.

Loosen, but do not remove, the five Phillips head screws along the back of the x-axis assembly, as well as the two screws on the front.

Loosening one of the screws on the back of the X-Axis Assembly.Loosening one of the screws on the front of the X-Axis Assembly.

Lift and remove the assembly cover.

Lifting off the X-Axis Assembly cover.

Clean Encoder Strip

The encoder strip is the tinted transparent film running along the length of the X-Axis Assembly.

Close-up of the linear encoder strip.

Add several drops of dish soap to roughly 1/4 cup of distilled water and mix the solution together.

Pouring a couple drops of dish soap into distilled water.

Dip a cotton swab into the soapy water.

Dipping a cotton swab into soapy water.

With the optics positioned to one side of the x-axis assembly, run the cotton swab along the front of the encoder strip. Then run the cotton swab along the back and top of the encoder strip as well.

Using a cotton swab to clean the front of the linear encoder strip.Using a cotton swab to clean the back of the linear encoder strip.

Using a cotton swab to clean the top of the linear encoder strip.

Move the lens assembly along the x-axis towards the end of the encoder strip you just cleaned.

Pushing the lens assembly along the X-Axis.

On the remaining, uncleaned portion of the encoder strip, run the cotton swab along the front of the strip, then along the back, and finally along the top.

Cleaning the front of the linear encoder strip.Cleaning the back of the linear encoder strip.

Cleaning the top of the linear encoder strip.

The encoder strip is now clean.

Reinstall Assembly Cover

Return the X-Axis Assembly cover to the X-Axis, sliding it over the loosened screws.

Putting the cover back on the X-Axis Assembly.

Tighten all seven Philips head screws.

Screwing in a screw on the back of the X-Axis Assembly.

Plug the machine in and turn it on.

Plugging the power cord into the machine.

  • ID:
    TA-91
  • Date:
    04/01/2025

Tools:

  • #1 Philips Screwdriver
  • Cotton Swab
  • Dish Soap