Canon PowerShot SX10 IS User Manual page 58

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2581

Turn

the

÷xtema!

flash

on and

turn

the

camera

@n_

(red) appears on the LCD monitor (or the viewfinder).

e SpeedHte 220EX*

, The maximum flash synchro shutter speed is 1/250 second.

, The flash will automatically

adjust its output when [Flash

Mode] is set to [Auto].

, When [Flash Mode] is set to [Auto] the flash exposure

compensation

can be adjusted. When [Flash Mode] is set to

[Manual], the flash output can be adjusted (p. 110).

, In M mode or when [Flash Mode] is set to [Manual], the

output of an externally mounted flash can be adjusted in the

flash output adjustment screen (p. 110). For the optimal

aperture values and ISO speeds for the distance to the

subject, refer to the guide number listed in the flash's user

guide (adjustment

can be made on the camera only).

You can also adjust the flash output even when the camera is

set to the EoTTL automatic flash exposure compensation

mode by changing the flash exposure compensation

setting.

* You can also use the 380EX,

420EX,

430EX,

550EX

and 580EX.