# 🔑Troubleshooting

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**📅Update: 2020/09/30**
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Read the corresponding solution for the issue 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 Issues

{% content-ref url="troubleshooting/troubleshooting" %}
[troubleshooting](https://manual.rotrics.com/faq-troubleshooting/troubleshooting/troubleshooting)
{% endcontent-ref %}

{% content-ref url="troubleshooting/troubleshooting-cant-connect" %}
[troubleshooting-cant-connect](https://manual.rotrics.com/faq-troubleshooting/troubleshooting/troubleshooting-cant-connect)
{% endcontent-ref %}

{% content-ref url="troubleshooting/failed-to-upgrade-rotrics-dexarms-firmware" %}
[failed-to-upgrade-rotrics-dexarms-firmware](https://manual.rotrics.com/faq-troubleshooting/troubleshooting/failed-to-upgrade-rotrics-dexarms-firmware)
{% endcontent-ref %}

{% content-ref url="troubleshooting/dexarm-beyond-limits-stuck-problem" %}
[dexarm-beyond-limits-stuck-problem](https://manual.rotrics.com/faq-troubleshooting/troubleshooting/dexarm-beyond-limits-stuck-problem)
{% endcontent-ref %}

{% content-ref url="troubleshooting/dexarm-movement-accuracy-problem" %}
[dexarm-movement-accuracy-problem](https://manual.rotrics.com/faq-troubleshooting/troubleshooting/dexarm-movement-accuracy-problem)
{% endcontent-ref %}

## General

{% content-ref url="troubleshooting/g-code-sending-task-started...-error" %}
[g-code-sending-task-started...-error](https://manual.rotrics.com/faq-troubleshooting/troubleshooting/g-code-sending-task-started...-error)
{% endcontent-ref %}

{% content-ref url="troubleshooting/failed-to-upgrade-rotrics-dexarms-firmware" %}
[failed-to-upgrade-rotrics-dexarms-firmware](https://manual.rotrics.com/faq-troubleshooting/troubleshooting/failed-to-upgrade-rotrics-dexarms-firmware)
{% endcontent-ref %}

{% content-ref url="troubleshooting/dexarm-beyond-limits-stuck-problem" %}
[dexarm-beyond-limits-stuck-problem](https://manual.rotrics.com/faq-troubleshooting/troubleshooting/dexarm-beyond-limits-stuck-problem)
{% endcontent-ref %}

{% content-ref url="troubleshooting/troubleshooting-cant-connect" %}
[troubleshooting-cant-connect](https://manual.rotrics.com/faq-troubleshooting/troubleshooting/troubleshooting-cant-connect)
{% endcontent-ref %}

{% content-ref url="troubleshooting/troubleshooting-black-screen" %}
[troubleshooting-black-screen](https://manual.rotrics.com/faq-troubleshooting/troubleshooting/troubleshooting-black-screen)
{% endcontent-ref %}

{% content-ref url="troubleshooting/rotrics-studio-internal-error-occurred" %}
[rotrics-studio-internal-error-occurred](https://manual.rotrics.com/faq-troubleshooting/troubleshooting/rotrics-studio-internal-error-occurred)
{% endcontent-ref %}

{% content-ref url="troubleshooting/dexarm-movement-accuracy-problem" %}
[dexarm-movement-accuracy-problem](https://manual.rotrics.com/faq-troubleshooting/troubleshooting/dexarm-movement-accuracy-problem)
{% endcontent-ref %}

{% content-ref url="troubleshooting/safety-enclosure-wiring-changes" %}
[safety-enclosure-wiring-changes](https://manual.rotrics.com/faq-troubleshooting/troubleshooting/safety-enclosure-wiring-changes)
{% endcontent-ref %}

{% content-ref url="troubleshooting/software-connect-problem-after-safety-enclosure-installed" %}
[software-connect-problem-after-safety-enclosure-installed](https://manual.rotrics.com/faq-troubleshooting/troubleshooting/software-connect-problem-after-safety-enclosure-installed)
{% endcontent-ref %}

{% content-ref url="troubleshooting/cracked-case" %}
[cracked-case](https://manual.rotrics.com/faq-troubleshooting/troubleshooting/cracked-case)
{% endcontent-ref %}

## Drawing & Writing

{% content-ref url="troubleshooting/the-pen-doesnt-write-with-ink" %}
[the-pen-doesnt-write-with-ink](https://manual.rotrics.com/faq-troubleshooting/troubleshooting/the-pen-doesnt-write-with-ink)
{% endcontent-ref %}

## Laser Engraving

{% content-ref url="troubleshooting/laser-module-wont-light" %}
[laser-module-wont-light](https://manual.rotrics.com/faq-troubleshooting/troubleshooting/laser-module-wont-light)
{% endcontent-ref %}

{% content-ref url="troubleshooting/safety-enclosure-wiring-changes" %}
[safety-enclosure-wiring-changes](https://manual.rotrics.com/faq-troubleshooting/troubleshooting/safety-enclosure-wiring-changes)
{% endcontent-ref %}

## 3D Printing

{% content-ref url="troubleshooting/troubleshooting" %}
[troubleshooting](https://manual.rotrics.com/faq-troubleshooting/troubleshooting/troubleshooting)
{% endcontent-ref %}

{% content-ref url="troubleshooting/3d-printing-module-wont-heat-up." %}
[3d-printing-module-wont-heat-up.](https://manual.rotrics.com/faq-troubleshooting/troubleshooting/3d-printing-module-wont-heat-up.)
{% endcontent-ref %}

{% content-ref url="troubleshooting/the-arm-doesnt-move-only-filament-comes-out" %}
[the-arm-doesnt-move-only-filament-comes-out](https://manual.rotrics.com/faq-troubleshooting/troubleshooting/the-arm-doesnt-move-only-filament-comes-out)
{% endcontent-ref %}

## Teach\&Pneumatic

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If you couldn't find any solution for the problem you met, please email <support@rotrics.com>
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