Canon Speedlite 600EX II-RT Manual (en)

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18
Install four AA/R6 batteries for power supply.
1
Open the cover. 
 
Slide the lock lever to the left as 
shown in ", slide the cover down, 
and open the battery compartment 
cover.
2
Install the batteries. 
 
Make sure the “+” and “-” electrical 
contacts are correctly oriented as 
shown in the battery compartment.
 
The grooves on the side surfaces of 
the battery compartment indicate “-”. 
This is convenient when replacing the 
batteries in a dark place.
3
Close the cover.
 
Close the battery compartment cover 
and slide it up.
X
When it clicks in place, the battery 
compartment cover is locked.
Firing Interval and Number of Flashes
 
600EX II-RT alone
 
Based on new AA/LR6 alkaline batteries and Canon’s testing standards.
 
The Quick flash function enables flash photography before the flash is fully 
charged (p.21).
Installing the Batteries
Firing Interval
Number of Flashes
Quick Flash
Normal Flash
Approx. 0.1 to 3.3 sec.
Approx. 0.1 to 5.5 sec.
Approx. 100 to 700 times