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?
> >  
> >