Yamaha MO6 category search button not working

Synth Repair
1

My category search button does not work. What parts would I need to fix it.

I also have a hammond XM1 and XMc-2. 1. Do you know where I can find a cable to connect them, and how do I configure it on my MO6?

2

tactile switch -
https://au.mouser.com/ProductDetail/Alps-Alpine/SKQNAMD010?qs=N5Jky1br14MKaEGs%252BN1kBA%3D%3D&srsltid=AfmBOorgdjaFmtVLcvc4ozgEQ66dPhnABA3jpRjOgmQ3Dv3-1Xd3vmT-

Yamaha part number:

REF NO. PART NO. DESCRIPTION REMARKS
SW54 VZ085500 Tact Switch SKQNAMD010 CATEGORY SEARCH