Optical Transmission Wireless - Canon Speedlite 470EX-AI Instruction Manual

: Optical Transmission Wireless Flash Photography
To avoid interfering with transmission, do not place any obstacles
between the sender unit and receiver unit.
The transmission distance differs according to the sender unit used.
Refer to the Instruction Manual of the device that is equipped with the
sender function.
Before shooting, perform a test flash (p.21) and test shooting.
Place the wireless sensor of the receiver unit facing the sender unit.
Position the receiver unit, using the provided mini stand (p.15).
For details on the sender flash setting procedure, refer to the Instruction
Manual of the device equipped with the optical transmission wireless
sender function.
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