Canon Speedlite 600EX II-RT Manual (en)

Download
125
f Flash Firing Restriction due to Temperature Increase
The following table shows the number of continuous flashes until the 
warning (level 1) is displayed, and the necessary rest time (guideline) 
until normal flash photography can be performed. 
Number of Continuous Flashes and Rest Time
Function
Number of Continuous Flashes to 
Reach Level 1 Warning (Guideline)
Necessary 
Interval 
Time 
(Guideline)
Flash Coverage
14mm
20mm
24mm
28mm
35mm
or more
Continuous full
output flash (p.17)
60 times
or more
65 times
or more
70 times
or more
85 times
or more
100 times
or more
40 min.
or longer
Modeling flash (p.47)
40 times
or more
40 times
or more
40 times
or more
50 times
or more
60 times
or more
Stroboscopic flash (p.42)
Varies depending on firing conditions
 CAUTION
When performing continuous flash, do not touch the flash head, 
batteries, or the area near the battery compartment.
When continuous flash or modeling flash is repeatedly fired at short intervals, 
do not touch the flash head, batteries, or the area near the battery 
compartment. The flash head, batteries, and area near the battery 
compartment may become hot, resulting in the risk of burn.