See this well-written and useful guide:-
P.S. 1: The offered features and operations are applicable to the latest Metz firmware update and versions for Metz Pentax flashes dated Feb. 16.
P.S. 2: "Servo" flash mode of the Metz is actually the Slave flash mode as it is normally called and referred to. This is just a Metz specific term, I think.
Tuesday, February 22, 2011
Using "Servo" Mode of Metz Flashes on Pentax DSLRs - A Practical Guide
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