ZOLL M Series Service Manual page 28

M Series Service Manual
7.0 Heart Rate Display Test
Calibrated ECG simulator with 60Hz sine wave output capability.
Tools Needed
Mini-phone plug for measuring output signal from 1 Volt ECG OUT jack (optional).
ECG Cable (3 or 5 leads).
Turn the selector switch to MONITOR. Press LEAD button until "I" displays.
Test Setup
Connect the ECG leads to the DYNATECH Impulse 4000 or equivalent.
Connect the ECG cable to the unit.
Do this...
7.1 Set the ECG Simulator to
120BPM.
Record your results on the Maintenance Tests Checklist.
Observe this...
The Heart Rate displays as 120 +/- 2 bpm
18
Pass/Fail/NA