Canon WFT-R10A Wireless File Transmitter for EOS R5 C & R5 Mirrorless Camera - Manual (Page 142)

Syncing Time Between Sender and Receiver Cameras
Sync the time on the sender and receiver cameras as follows.
1.
Follow steps 1–6 in “Preparing the Sender Camera” and steps 1–3 in
“Preparing Receiver Cameras.”
2.
Select [OK] on the sender camera.
Check the number of receiver cameras that are connected, and then
select [
OK ].
The next screen is displayed once the time is synchronized.
3.
Select [OK] on all the cameras.
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