Canon SPEEDLITE 220EX Instructions Manual page 5

• Rear
E-TTL indicator (red) (→15)
Flash exposure confirmation lamp
Pilot lamp (red)/Test fir-
ing button (→10)
(→14, 28)
PILOT
Hot shoe lock release (→8)
FP flash indicator (red) (→9)
E-TTL H
Nomenclature
FP flash button (→9)
Power switch (→9)
O: Turns off the power.
I : Turns on the power.
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