Affected Products:![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Single-Function: CS720, CS725, CS727, CS728, C4150, CS820, CS827 and C6160
Multifunction: CX725, CX727, XC4140, XC4143, XC4150, XC4153, CX820, CX825, CX827, CX860, XC6152, XC6153, XC8155, XC8160 and XC8163
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Issue Description:
This document provides a guide to changing your printer's default certificate.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Solution:
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Access your printer’s web page by typing the printer’s IP address on a browser.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Navigate through Security > Certificate Management.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Check the default certificate by clicking the existing one
(A)
listed under Device Certificates. This will open a new window to view the existing certificate details. Click OK when done (C)
.
Note: The subject line (B) shows the default certificate entry.![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Click on Configure Certificate Defaults to change the default certificate information.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Input all the company details by changing the existing information in the fields. Once done, click Save to submit the changes made.
Note: These settings will be used as the defaults to all generated certificates.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Remove the existing certificate viewed (described in Step 3) by putting a check mark on the box (F) and clicking Delete(G). This will refresh the default certificate information to the details set in Step 5.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Check the certificate to see whether it has the new details for the default certificate. Follow the same steps described in Step 3.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Still Need Help?
Have the following available when calling Lexmark Technical Support;
Printer model(s)
Printer serial number
Name and version of solution
LEGACY ID: HO4090