![](/images/new-backgrounds/1245621/24562197x1.webp)
2 Press the a button to display q.
3 Press the g button to highlight the flash output level display, then press the e or f button to increase or decrease the values.
•The available range of the flash output level is between 1/8 and 1/128.
4 Press the g button.
• The flash output level is set, then the frequency display is highlighted.
5 Repeat the procedures above to set the frequency and the number of repeating flashes per frame.
Frequency (Hz)
Number of repeating flashes per frame
6 Determine the guide number according to the flash output level and
•Refer to “Guide number table” (p. 43) and
“Determining the aperture and flash output level in the Manual mode” (p. 42).
•For cameras compatible with CLS, digital SLRs not compatible with CLS, and cameras in Groups I and II with CPU lenses, set the
•If the ISO sensitivity is correctly set, the flash shooting distance appears on the LCD panel, matching
the flash output level and aperture as set.
Detailed operation
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