János, Tóth F. wrote: > The position detector is indeed optical. I don't see that easily > repaired without some replacement parts or at all (at least easily and > economically at home, unless the problem is dust on the sensors and/or > reflective surfaces - there are two sensors and three reflective > sticks [two in a group] to unambiguously distinguishes the four dialer > positions, it's a clever an indeed a robust design). It's worth just cleaning up the sensors and optical target, and seeing if it works any better. > But I guess the problem is the USB ribbon cable. Before the > disassembling I heard a small clicking-like noise and saw the > notification lights rapidly light up for a short moment as I moved the > dialer away from the reflective/display position and the USB > connection got lost halfway through to the self-calibration position. > Now I that I see this ribbon cable in place and I heard what kind of > noise it makes when it moves, I guess it was that. And not there is no > USB connection anymore, no matter how I move that cable. Yes, conceivably the flexible PCB might go open circuit with a lot of flexing. Finding a replacement is probably not easy though... > saw some cases when it moved further away). - However, we talk about > dE differenced of about 1-2 or so, thus nothing extreme. The Munki spectral sensitivity curves derive their reference indirectly to a CS2000, but that "indirect" could conceivably add a delta E. Whereas creating a .ccmx ties the i1d3 directly to the Munki, so one would expect better agreement. Graeme Gill.