Using With A Type-B Camera - Canon Speedlite 470EX-AI Instruction Manual

Using with a Type-B Camera

This section describes the available and unavailable functions when
using the Speedlite 470EX-AI with a Type-B camera (EOS film camera
supporting A-TTL/TTL autoflash).
When the Speedlite is attached to a Type-B camera, <a> is
displayed on the LCD panel of the flash. Autoflash metering
cannot be performed.
Functions available with Type-B cameras
Manual flash
Second-curtain sync
AI.B semi-auto
Functions not available with Type-B cameras
E-TTL II/E-TTL/TTL autoflash
Flash exposure compensation
FE lock
High-speed sync
Quick flash
Modeling flash
AI.B full-auto
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