D4 FAQ

 1.Wanhao D4S LCD grounding
https://youtu.be/gkMgKrwGeMc
 2.How to assembly the Z axis of Wanhao D4S?
https://youtu.be/7i77pdA5m88
 3.Wanhao D4 Nozzle, TPFE exchange
https://youtu.be/8khursKXoK8
 4.Wanhao duplicator 4 connector repairing
https://youtu.be/KUXz_bDKeDU
 5.Wanhao duplicator 4 Y axis belt adjustment
https://youtu.be/KlfFlea8q5A
 6.How to adjust D4 dual nozzle distance by wrench?
https://youtu.be/kNKRlUghZTo
 7.Wanhao MK9 updating
https://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 replacement
https://youtu.be/__iriKN7vvg
 11.Wanhao upgrade MK8 to MK9
https://youtu.be/ZZoJ1zDk-Zo
 12.How to disassembly the platform from D4S
https://youtu.be/5EcG4Q8ZEtY
 13.How to level the platform in firmware 7.7?
 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
 15.How to replace the Y axis belt of wanhao duplicator 4X?
  16.How to replace the timing pulley of Wanhao duplicator 4S?
https://youtu.be/EVpK1E8FF2Y
 
16. How to change the plastic gantry on D4S?