Canon WFT-R10A Wireless File Transmitter for EOS R5 C & R5 Mirrorless Camera - Manual (Page 156)

73: Could not synchronize the time
Are you following the correct procedure to establish a connection between the
sender and receiver cameras?
• Operate the sender and receiver cameras by following the correct instructions ( ).
Is the sender camera too far from the receiver cameras?
• Bring the sender and receiver cameras closer together.
Are there many devices in your surroundings that emit radio waves?
• Move away from that area and try syncing the time again ( ).
81: Wireless File Transmitter not connected
Is the LAN cable securely connected?
• Reconnect the LAN cable between the transmitter and server. Because the cable
may be severed, try using another cable to connect the devices.
Is the hub or router on?
• Turn on the hub or router.
Is the server on?
• Turn on the server. The server may have been turned off because it is in energy-
saving mode.
83: Wireless LAN connection terminated because of high WFT
temperature
Because the transmitter's temperature has increased, wireless communication
was temporarily suspended and connection with the wireless LAN was cut off.
• Allow the transmitter to cool down by shielding it from direct sunlight. Once the
transmitter cools down, the transmitter automatically attempts to reconnect.
91: Other error
A problem other than Error 11 to 83 occurred.
• Turn off and on the camera's power switch.
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