D4 FAQ
![](https://wanhao3dprinter.com/FAQ/UploadFiles_4233/201506/2015062513341700.png)
https://youtu.be/gkMgKrwGeMc
![](https://wanhao3dprinter.com/FAQ/UploadFiles_4233/201506/2015062513355428.png)
https://youtu.be/7i77pdA5m88
![](https://wanhao3dprinter.com/FAQ/UploadFiles_4233/201506/2015062513390387.png)
https://youtu.be/8khursKXoK8
![](https://wanhao3dprinter.com/FAQ/UploadFiles_4233/201506/2015062513405469.png)
https://youtu.be/KUXz_bDKeDU
![](https://wanhao3dprinter.com/FAQ/UploadFiles_4233/201506/2015062513425162.png)
https://youtu.be/KlfFlea8q5A
![](https://wanhao3dprinter.com/FAQ/UploadFiles_4233/201506/2015062513444922.png)
https://youtu.be/kNKRlUghZTo
![](https://wanhao3dprinter.com/FAQ/UploadFiles_4233/201506/2015062513463178.png)
https://youtu.be/Z7YodpcJrt4
![](https://wanhao3dprinter.com/FAQ/UploadFiles_4233/201506/2015062513482082.png)
https://youtu.be/4aNGFQ2v6D8
![](https://wanhao3dprinter.com/FAQ/UploadFiles_4233/201506/2015062513500531.png)
https://youtu.be/D5ZP_-gc8i0
![](https://wanhao3dprinter.com/FAQ/UploadFiles_4233/201506/2015062513513180.png)
https://youtu.be/__iriKN7vvg
![](https://wanhao3dprinter.com/FAQ/UploadFiles_4233/201506/2015062513530833.png)
https://youtu.be/ZZoJ1zDk-Zo
![](https://wanhao3dprinter.com/FAQ/UploadFiles_4233/201507/2015071011323942.png)
1. Attached the User Manuel, OQD00004,rev.A.pdf Download
2. Attached the batch
3. For video process, please check http://youtu.be/HNJylb6EQsE
![](https://wanhao3dprinter.com/FAQ/UploadFiles_4233/201506/2015062513355428.png)
https://youtu.be/EVpK1E8FF2Y
16. How to change the plastic gantry on D4S?