Canon imagePROGRAF GP-4000 Online Manual page 267

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Table of Contents

• You can add the certificate by selecting the same certificate on Keychain Access. Check the

name of certification to add after selecting View Certificates.

6. Check certificate.

Make sure the fingerprint of certificate shown on Details corresponds with the root certificate

thumbprint of the printer.

To display the printer's root certificate thumbprint in Root cert. thumbprint (SHA-1) or Root cert.

thumbprint (SHA-256), tap Printer information > System information on HOME screen of the

operation panel.

7. Select Always Trust.

If the fingerprint of certificate detail information matches printer's thumbprint, display information on

certificate from the menu or by double-clicking the certificate, and select Always Trust on Trust.

The root certificate has been registered.

• Entering the password may be required if you specify it for your printer.

Troubleshooting