Canon WFT-R10A Wireless File Transmitter for EOS R5 C & R5 Mirrorless Camera - Manual (Page 157)

Troubleshooting Guide
Troubleshoot issues by checking the camera and connected devices as described in this
section. If this Troubleshooting Guide does not resolve the problem, contact the nearest
Canon Service Center.
Cannot transfer images to an FTP server
For image transfer to an FTP server after shooting, switch to photo mode.
Image transfer is not possible in movie mode.
Cannot perform linked shooting
For linked shooting, switch to photo mode.
Linked shooting is not possible in movie mode.
The camera and the transmitter heat up, and the transmission rate
drops.
If the transmitter runs in wireless mode for an extended period of time under a high-
temperature environment, the transmitter heats up, causing wireless operation to be
interrupted with Error 83 displayed (
).
Cannot establish a connection between the camera and the transmitter
The camera and transmitter cannot be used together unless two batteries are inserted.
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