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When the 420EX is mounted on a Type-
S camera, using TTL autoflash is just as
easy as normal autoexposure (AE).
Flash photography can be fully
automatic or manual where you set the
shutter speed and aperture.
Easy Flash Photography
(For Type-B Cam.eras)
Eil •
This section uses the EOS-1 N as the sample Type-B camera.
• Before proceeding, first turn on the main switch on the camera and 420EX.
• Set the 420EX's wireless selector to < OFF >.
• For EOS-1 N operations, refer to the EOS-1 N instruction booklet.
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