User's Manual

Table Of Contents
Sample Sweeps Output
TDC-0971-011 CCU 100 and Repeater 100 Installation Guide 119
The following illustration shows an overview of the testing location.
Testing Procedures
To prepare the meter
1. Ensure mating surfaces of the jaws are clean and free of corrosion.
2. Press and hold the ON/OFF button for approximately 3 seconds.
3. Verify the clamp-on ground resistance tester enters the self-test mode and displays the
remaining battery life. If the battery does not have enough life remaining to complete
the job, replace the battery as described in the user’s manual.
4. Verify the calibration of the meter with the calibration loop. Refer to the
Manufacturer’s User’s Manual for tolerances.
Measuring Rod/Grid Resistance
Warning High voltages may be present in and around the point of
measurement. Take caution to avoid serious injury or death.
To test the current measurement
1. Remove any molding that covers the conductor, providing room for the jaws of the
clamp-on ground resistance tester to close completely around the conductor.
2. Press the ON/OFF button.