1. Select the type of test to perform - Press the Back button to return to the Test Mode buttons. Pressing a Test Mode button on the right menu will select the test. Once a test is selected, it is shown in the Test Mode window at the top of the display.
2. Setup the E1 configuration and interface - Pressing the Setup button will display a list of configuration and interface parameters and provide buttons for selecting the parameters.
3. Perform the test - Pressing the Display and Control buttons will show the E1 measurement screen and associated buttons. The Display buttons let you configure the measurement view. The Control buttons include functions specific to the Test you have selected. Press the Restart button at anytime to clear the history and restart the measurement.