Benjamin Bromilow wrote: > > Absolutely, I thought the crystal would fail immediately. However, I'm now > in the situation that the oscillator only oscillates if I push it slightly > sideways. It then clicks and starts oscillating. I've checked and resoldered > it and the contact is good. I can only conclude that there is an intermitent > contact internally. When I push it sideways I even use insulated probes so > capacitance/resistance shouldn't be the answer. The clicking noise makes me > think more mechanical...... In the reapir industry any crystal behaviour like this is instantly declared a "bad" crystal and goes straight in the bin. :o) -Roman -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.