# Laser Cutting

## Schedule on FabMan before use

{% hint style="warning" %}
[**Book your usage on Fabman.**](https://fabman.io/) Other members need to know.
{% endhint %}

## Lightburn Software

{% hint style="success" %}
This machine has been upgraded and no longer uses the outdated Retina Engrave software.
{% endhint %}

We have a Macbook running [Lightburn](https://lightburnsoftware.com/pages/trial-version-try-before-you-buy) beside the machine but if you prefer to have your own copy, Makerspace members can get up to 70% off.

Go to File - Import Prefs to load the latest Lightburn preferences. Always check this page to update your your software with the latest settings.

{% file src="/files/4tK2epkszXaJpe4pSbeK" %}
Lightburn Preferences
{% endfile %}

## Starting the Laser

* [ ] Use the power strip as the main power switch.
* [ ] Chiller must be running laser equipment is on. Chiller water must be flowing through the laser tube.
* [ ] Remove grate and clean up any debris from previous operation.
* [ ] Check lenses and mirrors and make sure they are clean.
* [ ] Check that exhaust fan is working.
* [ ] Check that air pump is working.

## Using the Laser

* Make sure the item you want to cut and engrave is in the [approved material list](/index/wiki/laser/materials-list.md).
* Lay material flat on the grate and use the focusing billet to set the correct distance between your work piece and the laser cone.


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