Re: Another ZipGSX Mod Success!

[glen herrmannsfeldt <gah@ugcs.caltech.edu>]

Steven Hirsch wrote:

(snip)

> That's the difference between a rig with serious vacuum and a one-shot.  
> If you heat for a couple of seconds, it will completely clear the hole - 
> both sides.  Sometimes it's necessary to _add_ solder before trying this 
> so the heat gets conducted through the via efficiently.

The heat conduction, and also the flux from the new solder.

This is especially true for older solder.

-- glen