Canon SPEEDLIGHT 550EX Instructions Manual page 7

G Rear
< >Horizontal bounce release
PUSH
button (page 40, 90)
When these two
buttons are pressed
simultaneously, the
setting changes in the
following loop:
(Off)
* < > Decrement
button
* < > Increment
button
* < > LCD panel
illumination button
(page 21)
Custom Function
setting button(page 112)
< > Flash
mode and slave
setting button
(page 21, 74, 112)
< > Pilot
lamp/Test firing
button/Wireless slave
SE cancel button
(page 17, 59, 107)
Flash exposure confirmation
lamp (page 18)
Buttons marked with an asterisk remain active for 8 sec. after the button is released. LCD
panel illumination with the <
Wireless selector (page 14)
<
<
<
> button remains on for 12 sec.
Nomenclature
LCD panel
< > Vertical bounce
PUSH
* <
Set button
<
button (page 18)
Main switch (page 16)
: Turns off the power.
: Turns on the power.
SE: Turns on the power and
enables the SE mode.
> : For operation as an on-
camera Speedlite.
> : For operation
wireless master unit.
> : For operation
wireless slave unit.
release button
(page 40, 90)
> Select/
> Zoom
as a
as a
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