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14
9. TEST APPLICATIONS
9.1 VOLTAGE & POLARITY TESTING - FIGS. 12 - 13
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. A beep 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. A beep tone will sound.
If contact the probe tip to an OPEN circuit, neither of the LED will light.
FIG.12
FIG.4
9.2 CONTINUITY TESTING - FIGS. 14 - 15
While the tool is in Resistance mode, using the probe tip with chassis is 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. A beep tone will sound.
FIG.12
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