Canon EOS Rebel T6i Instruction Manual page 145

61: Selected SSID wireless LAN network not found
Are any obstacles blocking the line of sight between the

camera and the antenna of the access point?
Move the antenna of the access point to a position clearly visible

from the point of view of the camera (p.154).
What to check on the camera
Does the SSID set on the camera match that of the access

point?
Check the SSID at the access point, then set the same SSID on

the camera (p.79, 118).
What to check at the access point
Is the access point turned on?

Turn on the power of the access point.

If filtering by MAC address is effective, is the MAC address of

the camera used registered at the access point?
Register the MAC address of the camera used at the access point.

The MAC address can be checked on the [General sett.] screen
(p.138).
Responding to Error Messages
145