Cactus RF60 - Page 34

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2. The continuous light output in
HSSsympathymodedoesnotfreeze
a m o v i n g o bje ct a s a n or m a l a s h 
woulddo.Instead,anHSS
s y m p at h y  a s hw il l c a u s em otio n 
blu r, m u ch l i ke ac o nti n u o u s li g ht 
sourcewould.Inorderto freeze
motionusingtheHSSsympathy
m o de, yo un e e d t ou se h ig h 
shutter speeds.
3. I ncr e a si n g t he sh utt e r s p e e d i n 
HSSsympathymodeimpliesthat
t h e c o ntr ib utio noft he  a s h 
decreases accordingly.
Whenever changing the shutter
s p e e d, y ou a ls o n e e d t oa d ju st 
t h e  a s hp o w er le v el if y o uw a nt 
t o m a i nt a i nt h es a m e c o ntr ib utio n 
of t h e a s h.
Using the RF60 in HSS Sympathy Mode
TouseRF60inHSSsympathymode,
youneedaTTLashwithHSS/AutoFP
c a p a bi l it y.
1.M o u nt t he T T L  a s h o n t h e 
c a m e r a’s h ots h o e.
2. Switch the RF60 Master to HSS
s y m p at h y m o d eb y p r e s si n g t h e 
button twice. The
center row of the LCD display will
show . This will
a u t o m atic a ll yt u r n o nt h eo ptic a l 
sla v e tr i g g er i n S1 (th e m o d e i n 
w h ich th e a s h i s tr i g g er e d b y 
t h e  r st p r e - a s h, s e e S e ctio n 
11.3).M ea n w h ile, a ll R F 60 Sl av e 
u n it(s) i n a ctiv at e d g r o u p(s) w ill 