Set dial to the . Used to check the health of alternators or charging system components. 4. Maintenance and Storage
: Avoid using the meter in high-humidity environments or near explosive gases. 2. Controls and Layout Mac Tools Et 130 Manual
: If the unit fails to calibrate or function, it must be sent to the Mac Tools Repair Center with all components (leads, batteries) included for diagnosis [0.5.2]. 5. Troubleshooting Common Issues Set dial to the
Set dial to . Touch the black probe to ground and the red probe to the power source. Continuity Mac Tools Et 130 Manual
Set dial to . Ensure the circuit is powered off before testing to avoid false readings or damage. Diode Test