Canon WFT-E9 Advanced User's Manual page 179

What to check on the DHCP server
Is the power of the DHCP server turned on?
• Turn on the DHCP server.
Are there enough addresses for assignment by the DHCP server?
• Increase the number of addresses that can be assigned by the DHCP server.
• Remove devices whose IP addresses are assigned by the DHCP server from the
network to reduce the number of addresses in use.
Is the DHCP server working correctly?
• Check the DHCP server settings to make sure it is working correctly as a DHCP
server.
• If applicable, ask your network administrator to ensure that the DHCP server is
working.
What to check on the network as a whole
Does your network include a router or similar device that serves as a gateway?
• If applicable, obtain the network gateway address from your network administrator
and enter it on the transmitter (
• Make sure that the gateway address setting is correctly entered on all network
devices, including the transmitter.
Note
Responding to Error Messages 21 – 23
If Error Messages 21 to 23 appear, verify the following as well.
Are the transmitter and the access point set to use the same password for
authentication?
• This error occurs if you enter a wrong password when the authentication
method for encryption is set to [Open system]. Make sure to set a correct
password for the transmitter by verifying the uppercase and lowercase letters
used in it (
,
).
).
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