# When SSL Is Enabled, the Remote UI Does Not Start, or the IPP Printing Cannot Be Performed

Perform the following procedure.

#### <Cause> The file related to key management is broken.

Solution | Perform the following procedure.
1. | Select [Network] → [Remote UI Settings] → [SSL] using the control panel, and then make sure that [SSL] is set to [Off].
2. | Restart the printer.
3. | Regenerate the key and certificate and specify the settings for SSL from the Remote UI. "Setting Keys and Certificates"
4. | Restart the printer.

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