R Series Service Manual9650-0903-01 Rev. L 1-177.0 Heart Rate Display TestTools Needed:• Impulse 4000• ECG Cable (3 or 5 leads).Test Setup:1. Turn the selector switch to MONITOR (for AED units turn to ON.) Press LEAD button until “I” displays.2. Connect the ECG leads to the Fluke Biomedical 4000 or equivalent.3. Connect the ECG cable to the unit.Do this... Observe this... Pass/Fail/NA7.1 Set the Impulse 4000 to 120BPM. The Heart Rate displays as 120 +/- 2 bpm. o o oRecord your results on the Maintenance Test Checklist.