FeCl vs. my Sharpie pen

[Dan Higdon]

Nope, that always works fine for me.  I do the few PCBs I do with
nothing but a sharpie pen.  I don't heat the FeCl though....

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hdan at charybdis.com
There's no one left to finger
No one here to blame

-----Original Message-----
From: Yoshiki Ohmura (Yoshi) <yoh212 at lulu.acns.nwu.edu>
<snip>
>  However when i
>placed to board into the FeCl, the pen markings came of in about 2 secs :(
>Now I heated the FeCl quite a bit, could this have caused the failure?
>Ohh I'm using the FeCl from Radio Smut, so maybe its that?  Any ideas?