WP-2641M-CE7 (WinCE7 Based) User Manual v 1.0.1 Page: 137
A.2. How to Automatically Synchronize WinPAC Clock
You can synchronize your WinPAC clock with an Internet time server.
If synchronization is enabled, the WinPAC clock is synchronized with an Internet time server.
Step 1: Double-click the PAC Utility on the desktop
Step 2: On the General tab, press Configure button