Configure the EM31-MK2 View Files Menu on the Archer.

1. Using the stylus, select the EM31-MK2 View Files Menu.

EM31 Program for Archer

The Survey Line graph screen will appear:

Geonics LTD EM31 View Files Survey Display

2. Click the File Button to open a file.

Generally, the Folder Field will display the All Folders Option. If the user wants to store files in a different folder, he can change the directory. By default, the Type Field will read EM31-MK2 Files (*.R31), meaning that only a list of EM31 files will appear. EM31-MK2 files end with the extension “.R31”.

Using the Stylus, scroll through the files to the particular file. Double click the file to open it.

3. Once a file is open, the user may need to change its Scale.

EM31 View Files Enter Scale

Click the Scale Button. Enter the Minimum and Maximum values for both Conductivity and Inphase. Press the OK Button to save. After saving, press the X Button to exit.

4. To change the survey line, use the Ln Field in the upper right-hand corner.

EM31 Survey Line

5. Navigate through the survey line using the arrow keys.

EM31-MK2 Survey Line Arrow Keys

<<– : Moves the display to the start of the Survey Line.

<– : Moves the display 80 stations to the left.

|<– : Moves the vertical bar one station to the left.

–>| : Moves the vertical bar one station to the right.

–> : Moves the display 80 stations to the right.

–>> : Moves the display to the end of the Survey Line.