Canon imagePROGRAF TX-3100 36" Printer with Basket - Manual (Page 359)

Note
• You can also add the certificate by selecting Show Certificate , checking certificate name to
add, and then selecting the same certificate on Keychain access.
5. Make sure that fingerprint of certificate detail information matches printer's thumbprint. 5.
The printer's thumbprint is displayed in Root cert. thumbprint (SHA-1) column or Root cert.
thumbprint (SHA-256) column when tapped in the following order.
( Printer information ) > System information
6. If fingerprint of certificate detail information matches printer's thumbprint, display 6.
information on certificate from the menu or by double-clicking the certificate, and select
Always Trust on Trust .
The root certificate registration is completed.
Note
• If a password is set on your device, entering a password may be required.
For Chrome on Android
1. Select For secure communication on Remote UI. 1.
2. Select Download . 2.
Downloading the root certificate is started and then Name the certificate screen is displayed.
3. As entering the root certificate name is required, enter an arbitrary certificate name and 3.
select OK .
The root certificate registration is completed.
Note
• If PIN or password is not set as security type, the attention screen may appear. Select OK , and
then set the security type to PIN or password.
After Root Certificate Registration
We recommend that you make sure that the correct root certificate has been registered.
To make sure that the correct root certificate has been registered, make sure that thumbprint of
certificate information matches printer's thumbprint. Follow the steps below.
Note
• Some Android devices cannot be checked the thumbprint of a registered route certificate.
1. From Settings menu on your device, select Security , Trust credentials , and USER . 1.
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