Specifications



 2002, ACR Systems Inc.
Page 88
3.4.4.4. Saving As a TRW file
TRW is the default file format for your ACR data logger.
After selecting Back Up from the Status screen the Save As menu will open. The name of the file will default to the
loggers serial number, located in the top-right-corner of graph.
To re-name a file, simply click File Menu and then click on Save as option. This allows you to save the information
currently being displayed on screen.
3.4.5. Analyzing Logged Data
The following functions will help in analyzing logged data: Zooming Graph, Printing and Exporting to Other Files.
3.4.5.1. Zooming Graph
To zoom in on a desired portion of a graph, move the mouse pointer to the start (or end) of the region of interest. Press
the Left mouse button down and hold it down while dragging the mouse to the other end of the region of interest. Release
the mouse button and the graph display redraws the selected region. Repeat the process for closer zooms. TrendReader
Express does not plot less than two points on a graph.
To restore the Zoom factor use the Unzoom to Last or Unzoom All options located on the Graph option on the main
Menu Bar.