TM80 Telemetry Monitor Service Manual 5-3
5.3 Preventative Maintenance Procedures
The following provides the item list for which preventive maintenance is required
for the monitor.
Visual inspection
NIBP test and calibration
The recommended frequency of periodic maintenance for NIBP test and calibration
is at least twice a year. For how to perform NIBP test and calibration, refer to 5.4.4
NIBP Tests.
5.4 Parameter Test
5.4.1 ECG Test
5.4.1.5 ECG Performance Test
Tool required:
Medsim 300B patient simulator recommended
Follow this procedure to perform the test:
1. Connect the patient simulator with the ECG module using an ECG cable.
2. Set the patient simulator as follows: ECG sinus rhythm, HR=80 bpm with the
amplitude as 1mV.
3. Check the ECG waves are displayed correctly without noise and the displayed
HR value is within 80±1 bpm.
4. Disconnect each of the leads in turn and observe the corresponding lead off
message displayed on the screen.
5. Set that the simulator outputs paced signals and set Paced to Yes on the
TM80.Check the pace pulse marks on the TM80’s screen.
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