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Printfab causing banding on photos
Posted: Sat Sep 26, 2020 10:50 am
by goblindreams
Hi,
Got my profiles from ink supplier - was excited to try - colours amazing, unfortunately I'm now getting terrible banding and I mean terrible.
I've tried using my profile, using Print fab profiles - both as bad as each other.
Tried using epson drivers and results are great
Please help, I need the rip software to control ink density
Using Et-7750
Tchrome Pigment inks form inkforinkjet
Olmec lustre paper 260gsm
Highest quality print settings
- lines 3.jpg (202.59 KiB) Viewed 2454 times
- lines 2.jpg (138.29 KiB) Viewed 2454 times
- line 1.jpg (145.49 KiB) Viewed 2454 times
Re: Printfab causing banding on photos
Posted: Sat Sep 26, 2020 10:51 am
by goblindreams
This is via Epson drivers - perfect (just no control over ink denisty .. sigh)
- good print.jpg (154.72 KiB) Viewed 2453 times
Re: Printfab causing banding on photos
Posted: Mon Sep 28, 2020 8:48 am
by zedonet
Hello,
print quality with PrintFab and the Epson EcoTank ET-7750 printer was very good during our driver development tests. I did not see any banding in my test prints.
There are several possible explanations for the problems:
1) most likely, the pigment ink that you are using is difficult to handle - maybe larger ink drops should be used as pigment particles are too large. It is possible that the original Epson driver uses a larger drop size.
To verify if increasing the drop size helps, please make test prints with the following settings:
Test 1: select the next lower print quality (2880dpi)
Test 2: select highest print quality, in the PrintFab driver settings, tab "Options" select "Drop size"="2 medium" (this setting is at the end of the list)
2) a larger print head distance ("platen gap") also might help. We are already in contact about this, I will send you the download link for a PrintFab beta version by email.
3) In our experience, banding problems are also very print media specific. Using a different luste paper might help.