It may be possible to reform the pin. They sometimes get pushed back and get stuck trying to spring back. Sometimes they will come back if knugged with a scribe. I have the pins but it may be a week or before I can return to the ranch to get them.
-----Original Message-----
From: Tom Miller
To: TekScopes <TekScopes@...>
Sent: Thu, Jul 19, 2012 3:14 pm
Subject: Re: [TekScopes] Re: How to adjust horizontal position of Readout display? R7903
?
It is possible to replace just the one contact. Not a fun project as you
may want to remove the entire interface board to make it easy. I would guess
someone on the list has a parts board and could recover a few pins for
you.
Subject: [TekScopes] Re: How to adjust
horizontal position of Readout display? R7903
?
Found it. Tried several things, but after looking very carefully found that
the A38 spring (correct term?) is broken. See photo:
It's
the curved part of the metal spring that the card would press against that is
broken off. So the card is just not able to make a good connection in the J2
connector at A38.
Is there a practical fix for this? Replacing the
entire connector is probably not gonna happen. Maybe some way of soldering
some kind of conductive shim? I have a feeling that type metal doesn't take to
soldering easily, and in really tight, tiny quarters....
I am assuming
there isn't a way to replace just the spring metal for that one pin, is that
correct?