Set the power switch to <ON>, the flash recycling starts.
	Check that the flash is ready The pilot lamp will first turn green (ready for Quick Flash), the red (flash ready). Pressing the pilot lamp will fire a test flash.

QUICK FLASH

Quick flash enables a flash to be fired before flash-ready, when the pilot lamp is still green

Although the Guide Number (Gn) will be 1/6 to 1/2 that of the full output, Quick Flash is effective for nearby subjects and when you want a shorter recycle time

Set the drive mode to single shooting. Quick Flash cannot be used in the continuous shooting, FEB, manual flash and stroboscopic flash modes.

C.Fn - Quick Flash can also be used during continuous flash shooting - C.Fn 06

AUTO POWER OFF

To save battery power, the power will turn off automatically after a certain period (approx. 1.5min. to 15min.) of ideal time. To turn on the Speedlite again, press the camera's shutter button halfway. Or press the Speedlite's test firing button.

C.Fn - Auto Power Off can also be disabled - C.Fn 01