Homebrew_PCBs

Richard,

Thank you. I'll be interested in what you find... Especially the hole
to hole registration on a 4x6 board...

Ballendo

--- In Homebrew_PCBs@yahoogroups.com, Richard Mustakos
<rmustakos@a...> wrote:

> Ballendo,
> I have done this on an HP 7150. I have not tried with my epson

color 800.

> Someone mentioned using a scanner chassis to act as the X axis,

instead

> of sheet
> feeding. You could put an aim point or jig on the bottom to hold

the

> part e.g.: flush
> left for top, flush right for bottom. I know that most error I've

seen

> has been from
> page feed, not print head repeatability. On the HP, I did get

pretty

> good alignment,
> but I have not looked at it lately. I'll try and print a 2 sided

board

> out tonight.
> Richard
>
> >From: "ballendo" <ballendo@y...>
> >Subject: Re:laser jet consistency and registration
> ><snip>
> >So I'm wondering, Has anyone taken the time to see if he or she

can

> >get a good back to back registration on PAPER?
> >
> >Because if you can't get the sheet of paper to reliably go through
> >twice accurately; isn't it kinda unlikely that the mods to allow a
> >board to go through are gonna improve things?
> >
> >Next, IF it is possible and likely for the registration of two

passes

> >to line up with respect to the board edges: Has anyone held this

up

> >to a light and checked if all the holes line up all across the

board?

> >
> >