Thanks for your comments Paul. I ended up painting the outside of the orifice with "whiteout" making sure not to get any on the inside. It has help greatly placing the sensor right where I want it. I figured that the "whiteout" would be easy enough to remove if I ever needed too. Randy --- In DigitalBlackandWhiteThePrint@yahoogroups.com, "pr_roark" <pr_roark@...> wrote: > > "Randy Rancier" <randy_rancier2004@> wrote: > > > The issue I'm having is with reading the "Ink Pattern Page" > > for QTR is with my densitometer (Spyder3Print); is that > > each patch or square is so small ... > > I have the earlier model and found that if I put a white dot on the > outside of the read orifice on the side I'm looking at while reading, > it made it much easier to see what I was doing. > > Also for linearization, I use this 21-step test strip: > http://www.paulroark.com/BW-Info/21-Step.jpg > > The markings at the corners of the test patches, particularly with > the dot on the read orifice, help me center the spetro. > > I use the Calibration mode prints only for ink limits and relative > density. It's usually obvious when making these readings if you've > hit some white paper. You can always make a couple reads to make > sure. > > Hope this helps. > > Paul > www.PaulRoark.com >
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Re: QTR Questions about Linearizing and reading patches???
2009-01-28 by Randy Rancier
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