# ❓FAQs

{% hint style="success" %}
**📅Update: 2020/08/17**
{% endhint %}

Read the corresponding answer for the frequently asked questions by clicking the page link to the particular topic below or jump to the corresponding page in the LEFT/TOP LEFT navigation list. 

## **Most Common FAQs**

{% content-ref url="/pages/hp885gupxjJ6uEK8lmg2" %}
[How to toggle developer tools on Rotrics Studio](/faq-troubleshooting/faqs/how-to-toggle-developer-tools-on-rotrics-studio.md)
{% endcontent-ref %}

{% content-ref url="/pages/-MEvaitsc0Mwo2WhqV1s" %}
[How to re-calibrated DexArm or reset encoder values?](/faq-troubleshooting/faqs/how-to-re-calibrated-dexarm-or-reset-encoder-values.md)
{% endcontent-ref %}

{% content-ref url="/pages/-MEv\_w8bMnEWtJpIQWoK" %}
[How to upgrade DexArm's firmware?](/faq-troubleshooting/faqs/how-to-upgrade-rotrics-firmware.md)
{% endcontent-ref %}

{% content-ref url="/pages/-M7bqge7iAYviJ2aIOf8" %}
[How to upgrade the touchscreen firmware?](/faq-troubleshooting/faqs/upgrade-touchscreen-firmware.md)
{% endcontent-ref %}

{% content-ref url="/pages/-MEvbM\_x6p2xFzbYHGE1" %}
[How to send third-party G-code files with Rotrics Studio?](/faq-troubleshooting/faqs/how-to-send-third-party-g-code-files-with-rotrics-studio.md)
{% endcontent-ref %}

{% content-ref url="/pages/-Lvh\_dyEq\_jiXFNma0LX" %}
[How to replace filament?](/faq-troubleshooting/faqs/faq-replace-filament.md)
{% endcontent-ref %}

## General

{% content-ref url="/pages/-MEv\_w8bMnEWtJpIQWoK" %}
[How to upgrade DexArm's firmware?](/faq-troubleshooting/faqs/how-to-upgrade-rotrics-firmware.md)
{% endcontent-ref %}

{% content-ref url="/pages/-M7bqge7iAYviJ2aIOf8" %}
[How to upgrade the touchscreen firmware?](/faq-troubleshooting/faqs/upgrade-touchscreen-firmware.md)
{% endcontent-ref %}

{% content-ref url="/pages/-MEvaitsc0Mwo2WhqV1s" %}
[How to re-calibrated DexArm or reset encoder values?](/faq-troubleshooting/faqs/how-to-re-calibrated-dexarm-or-reset-encoder-values.md)
{% endcontent-ref %}

{% content-ref url="/pages/-MEvbM\_x6p2xFzbYHGE1" %}
[How to send third-party G-code files with Rotrics Studio?](/faq-troubleshooting/faqs/how-to-send-third-party-g-code-files-with-rotrics-studio.md)
{% endcontent-ref %}

{% content-ref url="/pages/-MEvb\_pTa7xqQ5XHe1AB" %}
[Broken mention](broken://pages/-MEvb_pTa7xqQ5XHe1AB)
{% endcontent-ref %}

{% content-ref url="/pages/-MEvbqvXzMvxP\_j6QquO" %}
[How to change touchscreen language?](/faq-troubleshooting/faqs/how-to-change-touchscreen-language.md)
{% endcontent-ref %}

{% content-ref url="/pages/-MEvc2H9KWHJc9n3r3Y\_" %}
[How to execute SD card files?](/faq-troubleshooting/faqs/how-to-execute-sd-card-files.md)
{% endcontent-ref %}

{% content-ref url="/pages/-MEvc6pl-IWSker-OWE3" %}
[Why can't I copy G-code files to the Touchscreen directly?](/faq-troubleshooting/faqs/why-cant-i-copy-g-code-files-to-the-touchscreen-directly.md)
{% endcontent-ref %}

## Writing\&Drawing

{% content-ref url="/pages/-MEvcQ98bpLw\_1Oz79NK" %}
[How to write/draw with different colors?](/faq-troubleshooting/faqs/how-to-write-draw-with-different-colors.md)
{% endcontent-ref %}

## Laser Engraving

{% content-ref url="/pages/-MEvcfbYAB6AzKtWTcoZ" %}
[Why it misses part of the image when drawing?](/faq-troubleshooting/faqs/why-it-misses-part-of-the-image-when-drawing.md)
{% endcontent-ref %}

## 3D Printing

{% content-ref url="/pages/-Lvh\_dyEq\_jiXFNma0LX" %}
[How to replace filament?](/faq-troubleshooting/faqs/faq-replace-filament.md)
{% endcontent-ref %}

{% content-ref url="/pages/-MEvd8TPRMpf4LnKPwyH" %}
[How to level DexArm manually?](/faq-troubleshooting/faqs/how-to-level-dexarm-manually.md)
{% endcontent-ref %}

{% content-ref url="/pages/-MG6a1ZoN89vuKqny3Z3" %}
[Why my 3D printing module is clogged?](/faq-troubleshooting/faqs/why-my-3d-printing-module-is-clogged.md)
{% endcontent-ref %}

## Teach\&Pneumatic


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://manual.rotrics.com/faq-troubleshooting/faqs.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.