# Upgrades and Maintenance

## Battery Replacement

Detach the battery connector with a connector extractor such as Engineer SS-10. Do not pull the battery wires.

<figure><img src="/files/kZcUa6S5wBJq0sal9AAv" alt=""><figcaption></figcaption></figure>

Gently pull the pull tab of the adhesive tape to release the tape.&#x20;

Never pull the battery out directly, as this may damage the battery wrap.

Do not reuse the adhesive tape.

## Cleaning

## Metal Ring

The metal ring measures approximately 55 mm in diameter.

<figure><img src="/files/u8taqil5AHXla0AJmF2P" alt=""><figcaption></figcaption></figure>

Tenting stand magnetic accessories can be used.

<figure><img src="/files/Wdhc3NGjYWEAJddGZnJw" alt=""><figcaption></figcaption></figure>

<div><figure><img src="/files/40rFtii4brvnpWiKhr68" alt=""><figcaption></figcaption></figure> <figure><img src="/files/QJklRJBeMryCPaip54VL" alt=""><figcaption></figcaption></figure></div>

## Case Design

The PCB outline and screw nut positions can be found below.

{% file src="/files/rCUusQuRSkcQWgPxH5zf" %}


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