Push down the pull rod to test the thimble and touch the test point on the whole machine to test the button battery voltage and leakage voltage. After the test qualified tool prompts "PASS", lift the pull rod.
The lever down pressure test pin touches the test point on the whole machine, tests the button battery voltage and leakage voltage, and lifts the lever after testing the passing tool tip "PASS".
Pull rod down test thimble contacts the test point on the whole machine to test button battery voltage and leakage voltage. After the qualified test tool prompts "pass", lift the pull rod.