User Manual
3
2. Using the Test Tool
2.1 Tool Description
① Probe Tip – Contacts the circuit or component to be tested.
② Head Lights – Illuminates dark work areas or work areas at
night. .
③ Red/Green Polarity Indicator – Identifies positive, negative or
contacting a positive
circuit. The GREEN Indicator lights when the Probe Tip is contacting a negative circuit.
④ LCD Display –Indicates test results.
⑤ Circuit Breaker Reset – Resets the tool when the Circuit Breaker is tripped。
⑥ Power Switch – Allows you to conduct a positive or negative
battery current to the tip
for activating and testing the function of electrical components.
⑦ Mode Button – Selects the work mode: AC voltage, DC
voltage, resistance, tone.
⑧ Speaker – When the audio tone is turned on, a beep will be
heard.
⑨ Auxiliary Ground Lead – Assists test as a ground lead.
⑩ Adaptor – Connects to the battery.