Paul,Hi Kurt,Paul,Thanks. Other threads I have read on here, and at LuLu, suggest that the Canon wide format iPFx400 printers will initiate a cleaning cycle every 4-5 days and that cleaning cycle is sufficiently wasteful that at least the trial cartridges on the iPF6400 can be used up over the course of time (I don't believe I have seen an exact claim of how much time). Some posters suggest that running a print thru every 3-4 days is more economical and will avoid clogging in printers left in sleep mode. Since the iPFx400 printers have print heads with redundant nozzles I don't think that the overheating or worsening a clog problem are that relevant. The hope is to simply avoid clogs in the first place in order to extend the life of the relatively expensive print heads. On the question of running a nozzle check or printing a test page, it has always seemed to me that a nozzle check doesn't use enough ink to really keep the nozzles clear but I have no evidence that is true.
This is all new to me and the iPF8400 doesn't even get delivered to me until next week but I am trying to get a head start on the learning curve and avoid some of the most obvious problems of putting a behemoth like that into a non-production environment. I probably should have just outsourced any large format prints to somebody like West Coast Imaging but I have a penny wise, pound foolish side. Perversely, spending $3000 up front in order to print at 10-20% of what an outside lab would cost somehow makes sense to me LOL. Plus I wanted to give myself a new toy for Christmas!
I'm following this thread closely. I am in almost the exact same boat as you. I've recently purchased an iPF8400, and I'm concerned about idle ink usage.
I received mine a couple of weeks ago, and finally got it all set up and working last weekend. So far I have a couple of test prints on 13 x 19 semi-gloss paper and one 24 x 36 on a 24" roll of gloss paper that I loaded. The operation is very straight-forward, and I'm happy with the print quality so far.
I'm a little disappointed with the coverage on cut sheets. The maximum size I've been able to coax out of it on the long side of a 13 x 19 sheet is only 17.90 inches.
Anyway, I hope you enjoy your new toy. I know I will.
Kurt
I confess I didn't look closely at the specs for the minimum margins allowed on the iPF8400. I never print borderless so I simply didn't expect there to be an issue. I take it you are finding the printer forces you to specify at least a 1.05" margin? Is that only with sheet paper? That would be irritating. On 13x19" paper I usually use a 0.5" border and on 17x22" I typically use 1" borders so that would be less of an issue.
I am still planning on keeping my Epson 3880 though I haven't figured out where to put it. Who would have thought photography was so space consuming LOL. I suppose I can always print smaller sheets with that.
The folks at Harvey Head Cleaner did respond to my email. It doesn't sound like they have any direct experience with the iPFx400 printers but they did send me a link to a 30 day trial version of their program and asked me to let them know how well it worked.
I also looked into Qimage Ultimate. I haven't used the program yet but I did download a copy. The Unclog feature seems to really just be a bitmap image that the program generates where you can customize the colors that are printed if you choose. I think the claim is that the pattern that is printed somehow "pulses" the nozzles in a way that may help clear clogs. I couldn't tell how well that pattern would work with a 12 ink printer like the iPF8400. I also wasn't able to discover a way to schedule Qimage to regularly print the Unclog image. It might be possible but the help didn't have anything when you searched "schedule". And, personally, I didn't like the programs interface.
My printer comes early next week. Let's stay in touch. Hopefully we can reduce our learning curve by sharing tips and tricks!
Paul
I think that Nozzle Unclog routine in QImage is more than just a bit map. Whatever it is, this thing works. Several months ago I had a blocked cyan nozzle on my 3880 and QImage was the only way I was able to fix it after trying everything else for 2-days.
soloryb