TSSHIELD Sign in or sign up for myTopcon to view this page: Sign In Sign Up RELATED PRODUCTS Direct Station (DS) GT Series Imaging Station (IS) LN-100 Measuring Station (MS) LEGACY Power Station (PS) LEGACY Easy Station (ES) On-Board Station (OS) QUICK GUIDES TSshield: End-of-life effective October 31, 2021 TSshield: End-of-life effective October 31, 2021 TSshield end-of-life overview See More GT-1000/500: How to deactivate TSshield GT-1000/500: How to deactivate TSshield This guide explains how to deactivate TSshield on a GT-1000 and GT-500. This does NOT apply to the GT-1200 and GT-600. See More