Canon G10 PowerShot G10 Camera User Guide - Page 297

Addendum 295 11 Turn the mode dial to the desired mode. • 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. 113). • When exposure compensation settings are selected on both the camera and the flash (when in E-TTL mode), the settings on the flash takes precedence and the camera setting is overridden. • In 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. 113). For the optimum aperture values and ISO speeds for the distance to the subject, refer to the guide number listed in the flash's user guide (the flash's setting takes precedence). When making adjustments using the flash-side controls, set the flash to manual mode. You can also adjust the flash output even when the camera is set to the ETTL automatic flash exposure compensation mode by changing the flash exposure compensation setting. 12 Press the button, use the or button to select macro mode, and then set [ND Filter] to [On]. • Macro mode (p. 74) • ND filter (p. 140) 13 Configure the externally mounted flash (p. 268). • The items that can be configured are the same as those for Speedlite 220EX. Be sure that the cords from the Off Camera Shoe Cord, Macro Ring Lite or Macro Twin Lite do not obstruct or interfere with the flash.