on30trainman
Printer Guru
Results of my un-scientific test of smearing:
I did tests on three printed pages using duplex printing -
1. ip4000 in automatic duplex mode
2. ip4000 using manual duplex mode - print one side and turn page over to print second side
3. ip6000D in automatic duplex mode
After the pages had printed and dried for a period of time I did an ink smear test. First took a wet paper towel and rubbed the printed page. Then I actually soaked the page under a running faucet. Results:
1. ip4000 in automatic duplex - print was lighter than ip4000 in manual duplex - after the smear/drench test and letting the paper dry, the text is very readable, but there is a light blue/green tinge on the paper where it was wet and some bleed thru. So there must be dye based ink mixed in. There may be some pigment ink also, because the print is still crisp and readable - see results for ip6000D in 3.
2. ip4000 in manual duplex - after the page dried the print was basically unchanged - very crisp and readable with no ink tinge and no/very little bleed thru. Looks like this is all pigment.
3. ip6000D in automatic duplex - print as dark as ip4000 in manual duplex - after the paper dried the print was smeared. The ink soaked into the paper. The rear side print bled thru - still readable but the bleed thru was very noticeable. Actually the smearing here was less than I expected. I think I expected to see the print wash off or really mix together. As stated yesterday, both printers have Hobbicolors inks
fotofreek,
In the print time numbers I posted last night, the dry time before pulling the paper back in for reverse side printing was essentially the same for both printers. The page print time is much slower with the ip6000D. The ip6000D took 30 sec to print the front side, while the ip4000 (automatic duplex) took 20 sec to print - same text pages in all tests.
I looked at the printed pages under a hand size magnifying glass, but didn't see any colored dots. Maybe not enough magnification. Need to see if I can find my son's microscope. It is stored away somewhere. Hope this is of some value.
Steve W.
I did tests on three printed pages using duplex printing -
1. ip4000 in automatic duplex mode
2. ip4000 using manual duplex mode - print one side and turn page over to print second side
3. ip6000D in automatic duplex mode
After the pages had printed and dried for a period of time I did an ink smear test. First took a wet paper towel and rubbed the printed page. Then I actually soaked the page under a running faucet. Results:
1. ip4000 in automatic duplex - print was lighter than ip4000 in manual duplex - after the smear/drench test and letting the paper dry, the text is very readable, but there is a light blue/green tinge on the paper where it was wet and some bleed thru. So there must be dye based ink mixed in. There may be some pigment ink also, because the print is still crisp and readable - see results for ip6000D in 3.
2. ip4000 in manual duplex - after the page dried the print was basically unchanged - very crisp and readable with no ink tinge and no/very little bleed thru. Looks like this is all pigment.
3. ip6000D in automatic duplex - print as dark as ip4000 in manual duplex - after the paper dried the print was smeared. The ink soaked into the paper. The rear side print bled thru - still readable but the bleed thru was very noticeable. Actually the smearing here was less than I expected. I think I expected to see the print wash off or really mix together. As stated yesterday, both printers have Hobbicolors inks
fotofreek,
In the print time numbers I posted last night, the dry time before pulling the paper back in for reverse side printing was essentially the same for both printers. The page print time is much slower with the ip6000D. The ip6000D took 30 sec to print the front side, while the ip4000 (automatic duplex) took 20 sec to print - same text pages in all tests.
I looked at the printed pages under a hand size magnifying glass, but didn't see any colored dots. Maybe not enough magnification. Need to see if I can find my son's microscope. It is stored away somewhere. Hope this is of some value.
Steve W.