D4 FAQ
1.Wanhao D4S LCD groundinghttps://youtu.be/gkMgKrwGeMc
2.How to assembly the Z axis of Wanhao D4S?https://youtu.be/7i77pdA5m88
3.Wanhao D4 Nozzle, TPFE exchangehttps://youtu.be/8khursKXoK8
4.Wanhao duplicator 4 connector repairinghttps://youtu.be/KUXz_bDKeDU
5.Wanhao duplicator 4 Y axis belt adjustmenthttps://youtu.be/KlfFlea8q5A
6.How to adjust D4 dual nozzle distance by wrench?https://youtu.be/kNKRlUghZTo
7.Wanhao MK9 updatinghttps://youtu.be/Z7YodpcJrt4
8.How to unload filament from Wanhao duplicator ?https://youtu.be/4aNGFQ2v6D8
9.How to load filaments on wanhao duplicator with MK9 extruder?https://youtu.be/D5ZP_-gc8i0
10.Wanhao thermocouple replacementhttps://youtu.be/__iriKN7vvg
11.Wanhao upgrade MK8 to MK9https://youtu.be/ZZoJ1zDk-Zo
14. How to flash firmware Sailfish V7.7 to D4 series printer through AVR programmer?1. Attached the User Manuel, OQD00004,rev.A.pdf Download
2. Attached the batch
3. For video process, please check http://youtu.be/HNJylb6EQsE
16.How to replace the timing pulley of Wanhao duplicator 4S?https://youtu.be/EVpK1E8FF2Y
16. How to change the plastic gantry on D4S?


