> The increasingly incorrect (longer) exposures at lower
and
>lower light levels sounds exactly like circuit board leakage from
>contamination or amplifier input leakage. The Olympus circuit uses a
special
>low leakage amplifier input device mounted on a special low leakage
circuit
>"board" (ceramic).
the board in the bottom of my om2n is fiberglass (green), not ceramic.
It has an early type of surface mount chip on it.
Be seeing you.
Dirk Wright
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