Hi John,
thanks for your reply. It makes the scheduler clearer to me. As I wrote I just starting scheduler and stumble over things I never thought about ;-). Normally I think forcing the temperature will be only a problem, if I set T to lets say -20°C and take pictures in the summer at 25°C. And I do it like you, I watch the first few lights to be save.

And if I understood it right, then I can set the temperature manually despite setting the "force T" option.

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