User Manual

8
While the tool is in DC Voltage mode, contact the probe tip to a POSITIVE circuit. The red
LED will light and the LCD displays the voltage with a resolution of 0.1V. If the beep is
turned on, a high pitched tone will sound.
If contact the probe tip to a NEGATIVE circuit, the green LED will light and the LCD
displays the voltage with a resolution of 0.1V. If the beep is turned on, a low pitched tone
will sound.
If contact the probe tip to an OPEN circuit, neither of the LED will
light.
3.2 Continuity Testing
While the tool is in Resistance mode, using the probe tip with chassis ground or the
auxiliary ground lead, continuity can be tested on wires and components attached or
disconnected from the vehicle
s electrical system.
When the probe tip is contacting a good ground, the LCD will indicate “0.0Ω and green
LED will be on. If the tone feature is turned on, a low pitched tone will sound.