Canon EOS Rebel T6i Instruction Manual page 148

Responding to Error Messages
68: Cannot connect to wireless LAN terminal. Retry from
the beginning.
Did you hold down the access point's WPS (Wi-Fi Protected

Setup) button for the specified period of time?
Hold down the WPS button for the period of time instructed by the

access point's instruction manual.
Are you trying to establish a connection near the access point?

Try establishing the connection when both devices are within reach

of each other.
69: Multiple wireless LAN terminals have been found.
Cannot connect. Retry from the beginning.
Connection is in progress by other access points in Pushbutton

Connection mode (PBC mode) of Wi-Fi Protected Setup (WPS).
Wait a while before trying to establish the connection, or try to

establish a connection in PIN code connection mode (PIN mode)
(p.74, 114).
91: Other error
A problem other than error number 11 to 69 occurred.

Turn off and on the camera's power.

101: Could not establish connection
Has the procedure to establish a connection between

cameras been performed on the other camera as well?
Perform the procedure to establish a connection between cameras

on the other camera as well.
When reconnecting cameras for which connection settings have been

registered, perform the reconnection procedure on both cameras.
Is connection being attempted by multiple cameras?

The camera can be connected to only one camera at a time.

Confirm that no other camera is attempting to establish a
connection nearby and retry connection.
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