Canon Speedlite 470EX-AI Instruction Manual page 54

W AI.B Full-Auto Shooting
X AI.B Lamp
Lamp
Off
High-speed
blinking
Lit
Low-speed
blinking
z : Bounce Angle Setting Button
When the <z> button is pressed during AI.B full-auto shooting, the
bounce angle is stored (registered) in the Speedlite, and AI.B semi-auto
shooting can be performed. For AI.B semi-auto shooting, see pages 56-
59.
54
Depending on the state of the flash head
during AI.B full-auto shooting, the display
(lit/blinking) of the blue <X> lamp
changes.
Before AI.B full-auto shooting is started
AI.B full-auto distance measurement in progress or bounce
angle correction in progress
Distance measurement is complete (AI.B full-auto shooting
possible)
When bounce angle changed after distance measurement
operation is complete
Error in AI.B full-auto mode
When the bounce angle changed after registration (with
<z> set)
When the flash head is not in the forward-facing position
(before shooting in AI.B full-auto mode)
Status