Canon Speedlite 550EX Instructions Manual page 75

2. Stroboscopic Flash With a Slave Unit
.
While M
is blinking, press the
tlI loom c'fmm
\ I
I ....
1/129 15- 'Ill ..
< MODE > button .
MULTI
will then
M U'I.TI- ~
_ _
11_' ....
2.· ,
start blinking .
.
To set the stroboscopic flash,
see
•
page 46 .
9.
t
6::g
©
(Q)
. . 'n'
O, l cSi
Q}
To determine the proper exposure, take test shots and experiment.
Pressing the ", MODE " button while MULTI is blinking wil l cancel lhe slave unit's
independent setting. Set it back to an indep8fldent setting .
.::-8c::.
An indepelldent sening is retained even after the slave unit's main switch is set 10 o .
-'i'-
When the main switch is sel to I again. the independent selting takes effect.
75