If you can try to tell the printer to print in
grayscale. But the image may not be dark enough.
Bob Macklin
Seattle, Wa.
--- asiido <
ebay@...> wrote:
> I bought an epson R300 printer, and a Mispro yellow
> spongeless cart.
> Now I have tried to make PCBs with it but no
> success.
>
> I've tried to prepare the pcb with Bora's HCL
> method, and sandpaper
> but seems like the problem isn't this because the
> results are equally bad.
>
> I tried to cure the ink in an oven, and with a heat
> gun but again, the
> results were equally bad.
>
> After etching, the board shows just a faint image of
> the layout I
> tried to get, almost all the copper is gone and just
> small dots remain
> so that I can see the layout. I etched with a strong
> ferric chloride.
>
> I don't know if the problem is printing. Because
> I've heard that the
> mispro YELLOW is the best one, I bought a yellow
> cartridge. At first I
> wanted to install that in the black ink position but
> my printer won't
> allow me to do so. So I have to export my design
> from EAGLE editor as
> an image, and I change the color in Paint shop pro
> to Yellow...
>
> Please help, I really need to get this system
> working because it
> allows so much faster production of PCBs.
>
>
>
> Be sure to visit the group home and check for new
> Links, Files, and Photos:
> http://groups.yahoo.com/group/Homebrew_PCBs
> Yahoo! Groups Links
>
>
> mailto:Homebrew_PCBs-fullfeatured@yahoogroups.com
>
>
>