Canon POWERSHOT SX150 IS User Manual page 99

In M mode, you can choose 3 levels of flash output.
Set the mode dial to M.
Choose the flash output level.
After pressing the @ button, press the
Av buttons to choose [].
complete t hesett .g.
Press the 4 _ buttons or turn the !!_:i_dial to
choose the flash output level, then press
the @ button.
Once set, [] will appear on the screen.
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