Canon Speedlite Transmitter ST-E3-RT Instruction Manual

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63
Troubleshooting Guide
 
Set the shutter speed 1 stop slower than the flash sync speed (p.19).
 
When an EOS camera which was released up to 2011, has an N3 type 
remote control terminal and is compatible with E-TTL II/E-TTL autoflash 
is used to perform remote release from a slave unit or when it has been 
set as the slave unit during linked shooting, the “Release Cable SR-N3” 
(sold separately) is necessary (p.42, 43, 60).
<k> is displayed.
Cannot release from a slave unit.
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