In spite of the fact that I use the right paper quality and put it according to instructions in the paper drawer,the printing takes place only occasionally (once in 3 to 5 trials). HP support recommended to carry out a service test ''Media Sense Calibration'', but it did not help at all.
Under Mac OS X 10.6.2, with the latest HP software installed, I cannot open the scanner on my HP...
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Under Mac OS X 10.6.2, with the latest HP software installed, I cannot open the scanner on my HP Photosmart 3310. I get the message "failed to open a session on the device. I have deleted and re-installed the print queue several times.