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Canon EOS-1D X Mark III DSLR Camera (Body Only) User Manual

Page 725

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63: Wireless LAN authentication failed

Are the camera and the access point set to use the same encryption key for
authentication?

• Check upper- and lower-case letters, and make sure the correct encryption key for

authentication is set on the camera (

).

If filtering by MAC address is active, is the MAC address of the camera in use
registered at the access point?

• Register the MAC address of the camera at the access point. The MAC address can

be checked on the [

MAC address

] screen (

).

64: Cannot connect to wireless LAN terminal

Are the camera and the access point set to use the same encryption method?

The camera supports the following encryption methods: WEP, TKIP, and AES (

).

If filtering by MAC address is active, is the MAC address of the camera in use
registered at the access point?

• Register the MAC address of the camera used to the access point. The MAC

address can be checked on the [

MAC address

] screen (

).

65: Wireless LAN connection lost

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.

The wireless LAN connection was lost, for some reason, and the connection
cannot be restored.

• The following are possible reasons: excessive access to the access point from

another device, a microwave oven or similar appliance in use nearby (interfering
with IEEE 802.11n/g/b (2.4 GHz band)), or influence of rain or high humidity.

66: Incorrect wireless LAN password

Are the camera and the access point set to use the same encryption key for
authentication?

• Check upper- and lower-case letters, and make sure the correct encryption key for

authentication is set on the camera and access point (

).

Note that if the encryption authentication method is [

Open system

], an Error 41 is

displayed (

).

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