Mac Tools Et97 User Manual [work] -

The ET97 will provide a brief description of the trouble code. Erasing Codes Select or "Clear Codes" from the menu.

If the meter fails to measure current, check the internal fuses. Cleaning: Wipe with a damp cloth; do not use abrasives.

Select to verify if the car is ready for an emissions test.

The scanner will display stored DTCs, along with their definitions.

The Mac Tools ET97 manual is more than a set of instructions; it is a foundational document for electrical safety and diagnostic efficiency. By mastering its functions—from basic continuity to complex voltage drops—a technician ensures that repairs are performed accurately the first time, minimizing the risk of expensive "parts-hanging" and maximizing vehicle uptime.

Easy to read in various lighting conditions. Data Hold Function: Freezes the reading on the display.

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Caution: This will turn off the check engine light and delete the freeze frame data and OBDII data. Confirm the action when prompted to erase the codes.

Use the provided USB cable to connect the ET97 to your computer.

If you encounter any issues with your tool, refer to the troubleshooting guide below:

Use the [UP]/[DOWN] arrows to select your desired torque value. The range for the ET97 is typically 5 to 99 ft-lbs (check your specific model sticker for its max capacity). Do not exceed the maximum torque rating.

Finally, he turned the key. The engine rumbled. The scanner screen dimmed to standby, but one line remained, glowing faintly in the dark cab: