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The wireless selector has the following settings.
@O))
OFF
~
L.-OSLAVE
For Normal Flash Operation
• Set the wireless selector to OFF to
use the 420EX as a normal, on-
camera Speedlite.
For Wireless Flash Operation
• Set the wireless selector to SLAVE to
use the 420EX as a wireless slave
unit.
~
The flash coverage is set to 24mm
automatically.
I:&l •
Even if the wireless selector is accidentally set to
<SLAVE>,
the 420EX will still
operate as an on-camera Speedlite for normal flash photography.
13
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