Service manual

____________________________________________________________________________Section 6
6-7
ECG Test
1.) Connect a simulator to the patient cable and connect the patient cable to the unit.
2.) Turn the unit on.
3.) Press the F1 key and enter a test patient name.
4.) Press the Auto key. The unit will acquire the ECG and depending on the units’ configuration, will print the
ECG.
5.) Verify that the printed ECG is correct for the simulated input to the unit.
Noise Test
Perform the noise test using a shorting plug of the following design.
Please note that Mortara Instrument does not supply this shorting plug
1.) Turn the unit on with the shorting plug connected to the input connector of the unit.
2.) Increase the gain of the unit to 20mm/mV.
3.) Select the RHY button to print a rhythm strip.
4.) After 200 mm of paper have printed, press the Stop button to stop the printout.
5.) Visually inspect the baseline of the rhythm strip for any peaks greater than 0.5 mm. If there are no peaks greater
than 0.5mm the test is successful.