Hi

It is Chinese... (I guess)

However, several suppliers listed at http://www.jososoft.dk/yamaha/software/pdfviewer/help.htm


(left side of page)

GUIDE
How to connect and setup a Foot Switch <<<<<< at the page click this

Using this foot switch you can setup 3 functions.
I show this setup:
- Left: Page Up (= page turn backwards)
- Middle: Page Down (= page turn forwards)
- Right: Next sheet in play list

Jørgen