Canon WFT-E4 Instruction Manual page 90

Responding to Error Messages
63: Wireless LAN authentication failed
Are the transmitter and wireless LAN device configured for the same
authentication method?
The transmitter supports these authentication methods: [Open system], [Shared key],
[WPA-PSK], and [WPA2-PSK]. (p.21)
When using an AirPort for communication in infrastructure mode, [Open system] is not
supported. Configure a [Shared key] on the transmitter. (p.21)
Are the transmitter and wireless LAN device configured with the same encryption
key for authentication?
The setting is case-sensitive, so check upper- and lower-case characters. Make sure the
correct encryption key for authentication is entered on the transmitter and wireless LAN
device. (p.22)
If you are filtering by MAC address, did you register the transmitter's MAC address
on the wireless LAN device?
Register the transmitter's MAC address (p.58) on the wireless LAN device.
64: Cannot connect to wireless LAN terminal
Are the transmitter and wireless LAN device configured for the same encryption
method?
The transmitter supports these encryption methods: [WEP], [TKIP], and [AES]. (p.21)
If you are filtering by MAC address, did you register the transmitter's MAC address
on the wireless LAN device?
Register the transmitter's MAC address (p.58) on the wireless LAN device.
65: Wireless LAN connection lost
Are any obstacles blocking the line of sight between the transmitter and the
antenna of the wireless LAN device?
Move the antenna to a position clearly visible from the point of view of the transmitter.
(p.93)
The wireless LAN connection was lost, for some reason, and the connection
cannot be restored.
The following are possible reasons; excessive access to the wireless LAN device from
other terminals, a microwave oven or other devices in use nearby, or poor weather. (p.93)
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