: Attach the black clip to a known good ground (chassis or battery negative) and the red clip (if applicable) to the battery positive.
: For specific technical issues or parts, you can contact the Mac Tools Repair Center directly. Note : If you are actually looking for the Klein Tools ET130 Digital Light Meter Go to product viewer dialog for this item. Mac Tools Et 130 Manual
: Indicates an open circuit or a voltage level outside the probe's detection range. Where to Find the Manual : Attach the black clip to a known
: Physical copies of the manual are often sold with used units on eBay or specialized tool reseller sites like New & Used . : Indicates an open circuit or a voltage
: Typically includes a coil cord for flexibility around the vehicle.
: Touch the probe to a known power source; the "Power" LED should illuminate. Touch it to a known ground; the "Ground" LED should illuminate. Circuit Testing : Probe the wire or terminal in question. Red LED : Indicates a positive voltage (Power). Green LED : Indicates a negative voltage (Ground).
. This diagnostic tool is designed for automotive electrical testing and typically operates up to a maximum of 16 Volts. Mac Tools ET130 Auto Logic Probe Overview