> For the complete documentation index, see [llms.txt](https://docs.voltera.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.voltera.io/docs/repairs/nova/nova-repair-guides-catalog/simple-repairs/vacuum-pcb-replacement.md).

# Vacuum PCB Replacement

{% hint style="warning" %}

### Repair guides are to be used when directed by Voltera Support only!

**Performing these without Voltera Support's direction could be the wrong resolution path for your issue and could cause damage to your machine. If you haven't been in contact with Voltera Support about your issue please email <support@voltera.io> or reach out in the chat before proceeding.**
{% endhint %}

## Before you begin

This guide will take you through replacing the vacuum PCB in NOVA. Before beginning this guide you should have been in contact with our support team and received replacement parts.

{% hint style="warning" %}
**Safety first!** Before starting any repair, take a moment to review the [safety information in your user manual.](https://docs.voltera.io/docs/nova/downloads/nova-user-manual) An online version of the guidelines can also be found [here.](https://docs.voltera.io/docs/nova/getting-started/safety-guidelines)
{% endhint %}

As you work through this guide please reach out to our email <support@voltera.io> or through the chat if you run into any issues or have any questions. We are more than happy to assist you virtually with this repair.&#x20;

{% hint style="success" %}
**When in doubt, reach out!**
{% endhint %}

#### Estimated Repair Time:

* 20 minutes

#### Tools you will need:

* T20, T10 Torx bit
* Screwdriver

#### Parts you have received from Voltera:

* Vacuum PCB

## Replace the Vaccum PCB

{% stepper %}
{% step %}

### Disconnect NOVA from power

Ensure that NOVA is turned off with the power button and then unplug the power cable.

<figure><img src="https://lh7-rt.googleusercontent.com/slidesz/AGV_vUfemsBggVvQ8Ff_ZVNRTmpkd158WPpBQ0B7CNAqRBrfkR_C0BAvXNGywtz5_gZki5GWEYspOsjUTN3nnPTMo00ktidX4Qc5NInz_X71B5vyUwBeWMLrLROkIDL03cMfzRGM1mBhnA=nw?key=FyXWpw1YygHPFuhH-bIybD7L" alt="" width="375"><figcaption></figcaption></figure>
{% endstep %}

{% step %}

### Remove the backplate

With a T20 Torx bit remove the 6 screws (2 on the back side, 4 on the bottom of the panel) securing the back panel. Once the screws are out you can pull the back panel out by tilting it up slightly and then pulling away from the machine.

<figure><img src="https://lh7-rt.googleusercontent.com/slidesz/AGV_vUeO6-HkfCE3zIxQr-_WtjKVnlmS5M-R3yajPiDXrqERn6Ut6NxOmw_3whIbhy_ktuR-K0_s6sRbs48nIQKqciC35oejbpM3Z8SMHcuKrdYPWPtRFmWvO7IjjV6ltlKWcY9xXkMs0g=nw?key=FyXWpw1YygHPFuhH-bIybD7L" alt=""><figcaption></figcaption></figure>

{% embed url="<https://files.gitbook.com/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FYKzrL5Rz2l0ufpEa39Yc%2Fuploads%2FggfE1jiHZSVl0wYG2Ysu%2FIMG_6192.mp4?alt=media&token=ecce98f3-10a0-468e-bf24-b9ce93116546>" %}
{% endstep %}

{% step %}

### Locate the Vacuum PCB

Now that the back panel is off locate the Vacuum PCB in the right side of NOVA. It connects the main control board.

<figure><img src="/files/Ey1Pf6KzmmgsFqHI6kvK" alt=""><figcaption></figcaption></figure>
{% endstep %}

{% step %}

### Remove the Vacuum PCB

Disconnect all of the cables connected to the vacuum PCB.

<figure><img src="/files/E2ZEqUqBb82Uzf64BxWB" alt=""><figcaption></figcaption></figure>

Using a T10 torx bit and screwdriver remove the 4 screws securing the vacuum control board to NOVA.&#x20;

<figure><img src="/files/jyOYrV7wW1gDl5etxYxz" alt=""><figcaption></figcaption></figure>
{% endstep %}

{% step %}

### Install the new Vacuum PCB

Secure the new vacuum PCB to NOVA with the 4 T10 screws.&#x20;

<figure><img src="/files/ao2ZYp8vLSfu0dQkEkYr" alt=""><figcaption></figcaption></figure>

Reconnect all of the cables connected to the vacuum PCB.

<figure><img src="/files/wbbdS8BSUOh4MP1YubRv" alt=""><figcaption></figcaption></figure>
{% endstep %}

{% step %}

### Reattach the backplate

Put the back plate back into place and with a T20 Torx bit secure the 6 screws (2 on the back side, 4 on the bottom of the panel).

<figure><img src="/files/tfaJxSblFvw99eTSoeZK" alt=""><figcaption></figcaption></figure>
{% endstep %}

{% step %}

### Turn NOVA back on!

You can now plug NOVA back in and turn it on using the power button.
{% endstep %}
{% endstepper %}

## Repair Complete!

Congratulations, you have successfully replaced NOVAs vacuum PCB!

Please reach back out to our support team through email (<support@voltera.io>) or the chat to let them know everything went well. We will arrange a shipping label to return the old parts and calibration jig back to us for further testing.


---

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