I have heard that the faster you brew. . .
I have heard that the faster you brew, the better the coffee. Of course you must have the correct grind for the coffee maker you use, be it perk, drip, pressure drip, french press, espresso or what have you--and you must have fresh, freshly-ground coffee.
Did you check to see if there is a return policy for this Jura-CapressoS9?