Canon Speedlite Transmitter ST-E3-RT - Manual (Page 14)

12
Install two AA/LR6 batteries.
1
Open the cover.
Slide the cover down as shown in "
and open the battery compartment
cover.
2
Install the batteries.
Make sure the + and – battery
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.
Slide the cover until it clicks in place.
Wireless Flash Shooting Time
You can perform wireless flash shooting for approx. 10 hours*
continuously.
* Based on new AA/LR6 alkaline batteries and Canon’s testing standards.
Installing the Batteries
Using AA/LR6 batteries other than the alkaline type may cause improper
battery contact due to the irregular shape of the battery contacts.
When <!> is displayed, replace the batteries with new ones.
Use a new set of two batteries of the same brand. When replacing the
batteries, replace both batteries at once.
AA/LR6 rechargeable Ni-MH or lithium batteries can also be used.
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