Mac Tools Et 130 Manual -

Set dial to . Ensure the circuit is powered off before testing to avoid false readings or damage. Diode Test

: Inspect test leads for fraying or broken wires. Mac Tools Et 130 Manual

Set dial to the . Used to check the health of alternators or charging system components. 4. Maintenance and Storage Set dial to

Set dial to the . The meter will beep if a continuous path exists (0 ohms). Resistance units of measurement

: Shows numerical readings, units of measurement, and low-battery indicators. Test Lead Ports : COM : The common (black) lead always plugs in here.

: Used to select measurement modes (DC Voltage, AC Voltage, Resistance/Ohms, Continuity, etc.).