Canon Pro1 PowerShot Pro1 Camera User Guide - Page 177

4 Press the shutter button halfway. z The flash is charged when its pilot lamp lights up. 5 Press the shutter button all the way to shoot the image. z The externally mounted flash will not fire in , or continuous shooting. z The Bracket mode cannot be used for flash photography. If the flash fires, only one image gets recorded. z Flashes (especially high-voltage flashes) or flash accessories made by other manufacturers may override certain camera functions or cause a camera malfunction. z The following functions can be used with a Speedlite 220EX, 380EX, 420EX or 550EX. • Auto Exposure (Use the E-TTL mode with a 550EX) • FE Lock (Not available in M mode) • Flash Sync (1st-curtain/2nd-curtain) (2nd-curtain priority with Speedlite 550EX) • Daylight Synchro • Slow Synchro • Flash Exposure Compensation (When Speedlite 550EX is used, if flash exposure adjustments are made both from the camera and the flash, the 550EX's flash exposure compensation setting takes precedence when the flash is set to E-TTL mode. The camera's flash exposure compensation setting will not activate.) • Auto Zoom (Not available with the 220EX) 173 Appendix