At 02:52 AM 4/5/2015, Mudd 'Not Jack' Sparrow wrote:
>Thanks. I'll add that to the list.

Try exercising it rapidly and firmly several dozen times.  If you're
good with that kind of thing you can take it apart and clean it up if
the contacts aren't worn out; but beware, little springs and loose
contacts and maybe a little ball or two.

Yrs,
d