Canon Powershot S100 User Manual page 124

Adjusting the Flash Output
You can also set the flash output level with the following methods.
Press the n button to choose [Flash Settings] (p. 107) in the 4 tab, then
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choose [Flash Output] and press the qr buttons.
Press the r button, then the n button, and the settings screen will appear.
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Choose [Flash Output], then press the qr buttons.
In M and B modes, you can set the flash output level if you press the
•
n button to choose [Flash Settings] in the 4 tab, then set [Flash
Mode] to [Manual].
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