26.3 External Viewer: Time Synchronization

The time synchronization feature prevents users from extending the usage of time-limited external documents by changing the system time, thereby better controlling document access.

Synchronization Methods:

Method Description
Direct Internet Connection If the computer can connect to the Internet, select this method and click [Update] to synchronize with the correct Internet time.
Using a Time Synchronization Tool If the computer cannot access the Internet, select this method. On a computer that can access the Internet, run the time synchronization tool, enter the operation code from the External Viewer to generate a confirmation code, then enter this code in the External Viewer and click [Update] to synchronize the time.