Found this while phishing through the other threads this might help you. I haven't been on a Komori for about a year now so I am a tad mentally...
Normally when I have been running with Density's on uncoated it was around c-1.00 m-1.05 y-0.85 k-1.30, But it all depends on the proof(s) of what...
Not to sound crass but are you sure that the Squeeze on the blanket pressure isn't to tight? That will also not help by any means if you are...