Congratulation on the CK series launch!
Hey, I noticed the pipe organ presets which the team brought in from Genos. These are stellar pipe organ sounds and I hope you bring them to more of the stage keyboards and synths.
All the best -- pj
Technology blog: sandsoftwaresound.net
And screen contrast controls, from 1 to 10... page 38:
https://tw.yamaha.com/files/download/other_assets/2/1547682/ck88_en_om_b0.pdf
Yippee!
Now do MODX/Montage brightness and contrast, please!
(FYI) The display/UI is similar to the YC/CP series which also has LCD contrast. The CP gives you 63 steps of contrast control and the CK files that down to 21 steps of control - probably plenty for the task at hand.
Current Yamaha Synthesizers: Montage Classic 7, Motif XF6, S90XS, MO6, EX5R