5 Jul
2006
5 Jul
'06
12:19 a.m.
der Mouse wrote:
if the power transofrmer hadn't fried). It now
has a bit of warm-up
drift, and some of the knobs interact with others in undesirable ways
(for example, the X amplitude knob introduces a DC offset that I have
to compensate for with the X position knob). But for it to even *work*
.. generally the result of an imbalance between the symmetric halves of
the push-pull amplifier for the axis.
There should (may) be an internal pot ("DC BALANCE") for the appropriate axis
to
bring the amp into balance.
(not that it matters unless you can get the scope working again.)