6Contents3 Flash Functions Available from the Camera 27Setting Flash Functions from the Camera .........................28r Second-curtain Sync/c High-speed Sync ..................31a: Manual Flash ...............................................................33MULTI: Stroboscopic Flash ..............................................35CSP: Continuous Shooting Priority Mode ..........................37f Flash Exposure Compensation ....................................38C.Fn: Flash Custom Function Settings ..............................394 Wireless Flash Photography: Optical Transmission 41: Optical Transmission Wireless Flash Photography ....42a: Fully Automatic Wireless Flash Photography .......445: Wireless Multiple-Flash Photography withFlash Ratio .........................................................................49q: Wireless Multiple-Flash Photography withManual Output ...................................................................535 Reference 55Flash Firing Restrictions due to Temperature Increase .....56Troubleshooting Guide .......................................................57Index ..................................................................................61