Mitsubishi Electric AE-50A Instruction Book page 15

(5) A Certificate Import Wizard window will appear.
Click [Next].
(6) Choose [Place all certificates in the following store] and click the
[Browse...] button.
Select [Trusted Root Certification Authorities], click [OK], and then
click [Next].
(7) Click [Finish] on completing the Certificate Import Wizard.
(8) Click [Yes] on the security warning to install the certificate.
(9) Certificate import process starts. A window will appear when the import
completes successfully.
Click [OK].
Note: The valid period of the certificate is from April 1st, 2014 to January 1st,
2051. The system date and time of the PC must be within the period.
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