Thanks for your input Harry. I agree and see huge benefit in community support, which we are happy to see developing on this forum.
I have never worked with Steve, and don’t know anything about him, but assume he must be who helped Roy write the QTR Windows platform. I see he blogs on everything from his shoulder, his father’s passing, solar energy, his new floor, sailing, and QTR… While working with Win8 questions/issues, Roy told me he no longer works with his Windows programmer, therefore won’t have any QTR Windows updates.
Can you please elaborate to explain why you posted his website, and feel it would benefit others? Roy Harrington directly supports QuadTone RIP, and I believe is best suited to support QTR specific questions/issues.
The issue in this specific thread was air in the line, and the details of exactly how that occurred is not clear, but in trying to help resolve the problem, other issues popped up such as QTR calibration mode not printing a single channel as it should, but this was due to operating system incompatibility, which I wasn’t aware of and immediately contacted Roy about to continue trying to help MWP. There were a few misunderstandings as well, such as the cartridge vs. exit chamber having to be 1/2 full for proper ink flow, how to refill an empty cartridge, etc…
Yes, there have been a few reports of R3000 cartridge chips automatically resetting themselves, and I have spent quite a bit of time testing this with different age chips, new/old batteries, and all sorts of different cartridge handling, plus have worked with the cartridge manufacturer to try figure out how/why this happens occasionally. After much testing, and working with the manufacturer, we feel it has something to do with the age of the battery (older batteries may work strangely as they lose power?), or possibly the reset contacts on the chip touched metal when being removed/inserted that is causing the occasional “automatic” reset. We don’t have a definite answer after much testing, but feel keeping an eye on the physical ink level of carts, and refilling low carts when one is empty will avoid cartridges running dry. Obviously, it would be ideal if the chip ink level tracking was always dead on, but you have to understand these carts are designed to be reused many times, whereas an Epson cart is designed for one time use. There are many more factors with reusable carts/chips, and in this case, the batteries used can play a huge roll in the cartridge/chip function.
At the end, air was purged and all channels were printing again following an ink charge. As I learned in the process of supporting MWP, had he been using an older operating system, he would have been able to print the single channel thru QTR calibration mode as I instructed (to focus on one channel, without wasting ink in the other channels).
After re-reading this thread, I do think it shows the lengths we go to provide support to our customers. We are always here to help our customers and support our products.
We always work hard to provide top quality products, along with top quality support to ensure our customers are happily printing.
Warmly~ Dana 