On this page, you will find more information about the most common causes and most relevant solutions for the Printer error 'E04100 or U04100'. Do you need help straight away? Visit our support page.
The Kyocera documentation indicates that error code 'E04100 or U04100' is caused by the following problem: "Fax Communication Error: Confidential transmission failed because the destination unit had no confidential capability".
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We've created a list of solutions which you can follow if you want to solve this Printer problem yourself. Do you need more help? Visit our support page if you need professional support with Printer right away.