12 .How to Operate the HMI Remote Viewer 12 How to Operate the HMI Remote Viewer This section describes how to operate the HMI Remote Viewer on the NA-series during VNC connection. 12 - 1 Tap Operation Tapping is a gesture to briefly touch a screen surface with fingertip. The following explains a tap operation that is available during the VNC connection. 26 Single tap Touch the surface once with fingertip. This is the same motion when the NA screen is tapped/ clicked once. This gesture is used for basic operations, for instance, clicking a button or selecting a list. Touch the surface once with fingertip. This is the same motion when the NA screen is tapped/ clicked once.
This gesture is used for basic operations, for instance, clicking a button or selecting a list. Double tap By double tapping the graph, the area will be enlarged. Rapidly touch the surface twice with fingertip. This is the same motion when the NA screen is tapped/ clicked twice This gesture is mainly used to scale up or scale down a trend graph.