c).Brow CD-ROM. Browse the CD-Rom using Windows. d).Web Site. Visit our web site in your browser. e).Exit. Close this menu system. OM8818 OM8828 OM8829 OM88128 7 MAIN SCREEN The data logger program is easy to operate from its main screen. Data Com. Set Print Close Maximize Table Graph Minimize Program Save Retrieve File Logger GroupFile Set Statistics Files Logo Previous Setting 100.0 90.0 Cursor 1 80.0 (red) 70.0 60.0 50.0 Temperature %Rh Humidity Chart 40.0 Chart 30.0 Cursor 2 20.0(green) 10.0 0.1 [MM-DD-YY hh:mm:ss TEMPERATURE CHART Record No: Time MM-DD-YY hh:mm:ss] # 0T=0.0Date (M-D-Y)=01-01-2000-Time =00:00:00 # 0T=0.0Date (M-D-Y)=01-01-2000-Time =00:00:00 Cursor <<>> Status Record Number Download Display Control Message Time Commands Diagram A: Main Screen Keyboard Actions for Cursor Make sure you have selected a cursor , when you click the red vertical line , it turns bold red line , the same for green line. You will see the numbers at the left lower part changed while pressing arrow left or down arrow key for last record or pressing right or up arrow key for next record. 8 Left arrow key To the previous point on the current plot. Right arrow key To the next point on the current plot. -left arrow key Back 10 points on the current plot. -right arrow key Forward 10 points on the current plot. To the first Visible point on the current plot. To the last visible point on the current plot. FAQ: Why can't I see the movement by pressing above keys ? Ans : Make sure the bottom right corner "Display Control - Offset " figures are not in black , if it is yellow button , please click other area to restore to the original black . Drag a cursor to move it. The cursor tracks the mouse until you release the mouse button, and then the cursor snaps to the nearest data point. Actions by Offset Knob You can operate on graph from the "Offset Knob" after pressed "Offset Knob" in the following ways : Press the up or down arrow key to increase or decrease one record number (or corresponding to date ) in the graph . Zooming and Panning on Graphs To start zooming in on a point, press the key and click on the left mouse button over the point; you can release the key after you press the mouse button. The resolution in the viewport is increases dynamically until you release the mouse. To zoom out, click on the right mouse button, and then press the key as you do to zoom in. 9 To pan, press the keys and click on the left mouse button over a point on the viewport. Then drag the mouse to another point. The graph viewport scrolls so that the original point now appears under the new mouse cursor location. You can drag the mouse anywhere on the screen, even beyond the viewport. To restore the viewport to its original state after zooming or panning . Press and hold the left mouse to drag the yellow line from " Offset knob " and "Range knob" . Data record number or Time display selection Press the switch button and select between Record number and Time ( xx : xx : xx ) the hour , minute , second . The record number and time will display in turn while pressing the switch button . Warning message The left bottom corner will show a warning message while you just retrieve an existing file without downloading a new logger. <<< WARNING : Data Logger is not plug in interface module !>>> Display Control After your downloading or retrieving a record , you will see the number on the knobs of "Offset" and "Range" be changed to Offset: 0000/5000/10000/15000 and Range:50/250/500/1K/2K/4K/8K/12K/ 16K. These are different from main screen without any records displayed. 10 RETRIEVE FILE Click on icon to retrieve and to load a data file into this program. (See Diagram B.) This program is designed to log up to 8,000 / 16,000 sample readings.(Model OM88128/ OM8828/ OM8829 are available for 16,000 sample collecting ) Look in: DirectoryHistory: File name: File of type: Cancel (Example) Diagram B: Retrieve File NOTE: Above file names are the examples to help you understanding what screen will be .Don't be alarmed if you couldn't see the files shows on your software . Open data file "RoomByF1125.txt " for test file. See Diagram C for an example of data in file : .o To aid in reading a graph , a grid can be drawn on the graph, and a dialogue box display at the left bottom corner shows the appearance of this grid.(CONTROL LOCATION-Cursor 1 and Cursor 2). 11 After you downloading from model OM8829 or retrieving a file with Humidity records, you will find " Temperature " and " Humidity " indicated on the start point of curves . (See Dia.B-1 ) Otherwise, you will only one curve indicated Temperature . Diagram B-1: Retrieve File Temperature Humidity Temperature Humidity For model OM8818,OM88128,OM8828,you will not see RH% on theright side of the screen but only model OM8829 .(See Dia.B-2 ) Meantime, you will see the date and time of the first point at th...
