Thread: inappropriate beep flash 580EX
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Old 19-11-06, 18:24
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Canis Vulpes Canis Vulpes is offline  
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Firstly welcome to WPF.

Is this beep similar in pitch to the squeal heard whilst the flash capacitor is charging?

If so its slight and periodic discharge of the capacitor and I am sure is perfectly normal. I heard this on my Nikon flash units.
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