The EF-510 is installation protagonist.
![](http://drm.com.tw/wp-content/uploads/2020/05/IMG_0649_.jpg)
![](http://drm.com.tw/wp-content/uploads/2020/05/IMG_0650_.jpg)
![](http://drm.com.tw/wp-content/uploads/2020/05/IMG_0651_.jpg)
First pick up the body shell.
![](http://drm.com.tw/wp-content/uploads/2020/05/IMG_0652_.jpg)
Remove the black plastic fix seat.
![](http://drm.com.tw/wp-content/uploads/2020/05/IMG_0653_.jpg)
Take out the analog circuit board.
![](http://drm.com.tw/wp-content/uploads/2020/05/IMG_0654_.jpg)
Take out the copper pieces on both sides of the circuit board.
![](http://drm.com.tw/wp-content/uploads/2020/05/IMG_0655_.jpg)
The copper pieces installaction on the ND-N54K0 DCC decoder.
![](http://drm.com.tw/wp-content/uploads/2020/05/IMG_0656_.jpg)
![](http://drm.com.tw/wp-content/uploads/2020/05/IMG_0657_.jpg)
The N54K0 decoder installation on the train body.
![](http://drm.com.tw/wp-content/uploads/2020/05/IMG_0658_.jpg)
Finally, use adhesive tape to prevent the decoder from loosening.