How to fix Canon Printer Error Code 751?

Canon Printer Error Code 751 Problem occurs because of the following 

1. The server is not functioning. The network is not connected. (The server may be unable to connect to the network, or it may have lost the connection.)
2. The IP address is not set.
3. You were unable to send to an SMB server (including the Advanced Space of another imageRUNNER ADVANCE series machine made accessible by SMB), because Windows (SMB) is being used to browse file servers.

Problem 1 : The server is not functioning. The network is not connected. (The server may be unable to connect to the network, or it may have lost the connection.)

Solution 1

Make sure that the server is ON, and check the destination. Check the status of the network.

Solution 2

If WebDAV sending is based on the following conditions, enable Use Chunked Encoding with WebDAV Sending

• The destination uses IIS6.0 with Windows Server 2003.
• The authentication method for the WebDAV server is Digest Access Authentication.
• SSL communication is performed via a proxy.

Problem 2 The IP address is not set.

Solutions Check [TCP/IP Settings] in Network in [Preferences] (Settings/Registration).

Problem 3 You were unable to send to an SMB server (including the Advanced Space of another imageRUNNER ADVANCE series machine made accessible by SMB), because Windows (SMB) is being used to browse file servers.

Solutions 1: If a delayed send error occurs, close the [Browse] screen → scan and send the original again.

Solutions 2: If an error occurs when forwarding a document received by Fax/I-Fax to an SMB server, scan the printed document → send the file to the forwarding destination.

Solutions 3: You can avoid errors by using FTP as the protocol for sending to servers.

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