Canon 550EX - Manual (Page 7)

Rear
Nomenclature
<e>Horizontal bounce release
button (page 40,90)
When these two
buttons are pressed
simultaneously, the
setting changes in the
following loop:
(—------►rt^-1
I------- (Off)-«-----1
' < — > Decrement
button
* < - 1 - > Increment
button
* <*> LCD panel
Illumination button
(page 21)
CF Custom Function
setting button(page 112)
<MODE> Flash
mode and slave
setting button
(page 21,74,112)
< PILOT > Pilot
lamp/Test firing
button/Wireless slave
SE cancel button
(page 17, 59,107)
Flash exposure confirmation
lamp (page 18)
LCD panel
<0> Vertical bounce
release button
(page 40, 90)
* <SEL/SET> Select/
Set button
< ZOOM > Zoom
button (page 18)
Main switch (page 16)
0 : Turns off the power.
1 : Turns on the power.
SE: Turns on the power and
enables the SE mode.
Wireless selector (page 14)
<f5FFl>
< MASTER >
<SLAVE>
For operation as an on-
camera Speedlite.
For operation as a
wireless master unit.
For operation as a
wireless slave unit.
0 Buttons marked with an asterisk remain active for 8 sec. after the button is released. LCD
panel illumination with the <*.> button remains on for 12 sec.