1.The video of changing the R-axis belt.
2.Changing hitachi projector lamp.
3.Changing EPS projector lamp.
4.The video of changing the R-axis sensor.
5.The video of changing UD axis screw rod(guid way and blade holder)
6.The video of changing UD axis screw rod(optical axis and blade holder)
7.The video of changing UD axis sensor.