> For the complete documentation index, see [llms.txt](https://fliprobot.gitbook.io/knowledge-base/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions.md).

# 常見問題

- [關於機構的問題](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions/about-mechanical-parts.md)
- [如何將滑牙的螺絲取出?](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions/about-mechanical-parts/how-to-remove-a-stripped-screw.md)
- [為什麼機器人開機後無法切換模式?](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions/about-mechanical-parts/unable-to-switch-mode.md)
- [為什麼搖桿不會動?](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions/about-mechanical-parts/joystick-not-functioning.md)
- [為什麼機器人無法開機?](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions/about-mechanical-parts/unable-to-power-on.md)
- [為什麼直流馬達不會動?](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions/about-mechanical-parts/wei-shen-me-zhi-liu-ma-da-bu-hui-dong.md)
- [關於變數板的問題](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions/about-variable-board.md)
- [為什麼變數板旋轉都沒有反應?](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions/about-variable-board/variable-board-not-functioning.md)
- [為什麼變數板旋扭可以旋轉360度?](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions/about-variable-board/variable-board-dials-angle-limitations.md)
- [關於韌體還原的問題](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions/about-restoring-firmware.md)
- [什麼是還原韌體](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions/about-restoring-firmware/what-is-restoring-firmware.md)
- [如何還原韌體](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions/about-restoring-firmware/how-to-restore-firmware.md)
- [為什麼還原韌體時找不到Port?](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions/about-restoring-firmware/unable-to-find-the-port.md)
- [關於FlipCode的問題](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions/about-flipcode.md)
- [為什麼燒錄FlipCode時找不到Port?](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions/about-flipcode/unable-to-find-the-port.md)
- [為什麼燒錄FlipCode時間這麼久?](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions/about-flipcode/flipcode-upload-idle.md)
- [為什麼沒有接訊號線，序列埠(Serial)一樣有訊號?](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions/about-flipcode/why-serial-displayed-when-no-rj12-cable-connected.md)
- [如何讀取感應器數值?](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions/about-flipcode/ru-he-du-qu-gan-ying-qi-shu-zhi.md)
- [關於FlipRAS的問題](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions/about-flipras.md)
- [為什麼FlipRAS不會即時反應?](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions/about-flipras/wei-shen-me-flipras-bu-hui-ji-shi-fan-ying.md)
- [為什麼使用FlipRAS時找不到Port?](https://fliprobot.gitbook.io/knowledge-base/frequently-asked-questions/about-flipras/unable-to-find-the-port.md)