How to Fix E740 Ether Board Error
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<strong>How</strong> <strong>to</strong> <strong>Fix</strong> <strong>E740</strong> <strong>Ether</strong> <strong>Board</strong> <strong>Error</strong>?
Canon Printer E470 is designed <strong>to</strong> provide you an affordable wireless<br />
printing experience. But sometimes you may come across the Canon<br />
<strong>E740</strong> <strong>Ether</strong> board error which generally occurs due <strong>to</strong> a LAN card<br />
fault, the MAC address is illegal, the fault in main controller PCB, etc.<br />
Then do not worry about anything, you can efficiently <strong>Fix</strong> Canon<br />
Printer <strong>E740</strong> <strong>Ether</strong> <strong>Board</strong> <strong>Error</strong>.
Steps <strong>to</strong> <strong>Fix</strong> Canon Printer <strong>E740</strong> <strong>Ether</strong><br />
<strong>Board</strong> <strong>Error</strong><br />
• Step 1: – Replace the LAN Card<br />
• Firstly, you should check the connection of the LAN<br />
Connec<strong>to</strong>r. In case you find any problem with the<br />
LAN card at power-on (with the card inserted), then<br />
try <strong>to</strong> replace the LAN card.<br />
• Step 2: – Check Connec<strong>to</strong>r<br />
• Ensure that the connection between the LAN card<br />
and the main controller PCB normal. If you found<br />
any issue, then correct the connection. Make sure<br />
that the LAN card register cannot be read.<br />
Call Toll Free 1-800-213-8289
• Step 3: – Check the Main Controller PCB<br />
• You should try <strong>to</strong> check the connection of the<br />
Main Controller PCB 1. Might be, it occurs due<br />
<strong>to</strong> the cause of contact that has a poor<br />
connection. Then, also check the wiring<br />
properly <strong>to</strong> the DC controller PCB DC, the<br />
composite power supply, the transfer charging<br />
roller and other connections.<br />
• Step 4: – Change Main Controller PCB1<br />
• If the above step is not working, then you<br />
should do one thing that is <strong>to</strong> try <strong>to</strong> replace<br />
the Main Controller PCB 1.<br />
Call Toll Free 1-800-213-8289
Contact At Canon Support Phone<br />
Number <strong>to</strong> Receive Immediate Online<br />
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http://www.canonprintersupportnumbers.com/<br />
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