This is the best I could do re translation:

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Hi Lord, I am a holder of technics kn6500 definitions need to connect the instrument to PC.W obecnech kn6500 moment but I have only def.kn6000 PC does not see all the colors that have KN6500.Prosze for help in this matter.
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I think colors means voices, which makes me think he is looking for midi voicing patch numbers for voices of the KN6500. Were voices added to the KN6000 with the KN6500? I did not own either. Patch numbers should be in the KN6500 blue reference guide. Maybe he's looking for the guide, itself.