Analog Output Performance Test; Electrical Safety And Other Tests; Electrical Safety And Other Test Frequencies; Electrical Safety Test - Mindray T1 Service Manual

5.3.10 Analog Output Performance Test

Tool required:

Medsim300B Patient simulator, or MPS450, or equivalent equipment

Oscilloscope
1. Connect the patient simulator to the monitor using an ECG or IBP cable.
2. Connect the oscilloscope to the monitor's multifunctional connector.
3. Verify that the waves displayed on the oscilloscope are identical with those displayed on the monitor.

5.4 Electrical Safety and Other Tests

5.4.1 Electrical Safety and Other Test Frequencies

Check/Maintenance Item
Electrical safety tests

Power on test

Touchscreen calibration/
Battery check

5.4.2 Electrical Safety Test

See Appendix A Electrical Safety Inspection for electrical safety tests.
5.4.3 Power On Test
This test is to verify that the patient monitor can power up correctly. The test is passed if the patient monitor starts up by
following this procedure:
When T1 is powered by battery:
1. Insert the battery in the battery compartment.
2. Press the power on/off switch to switch on T1. The battery indicator lights up.
When T1 is powered through DC adapter:
1. Insert the battery in the battery compartment and connect T1 to the AC to DC adapter. Verify the external power supply
indicator and battery indicator light up.
2. Press the power on/off switch to switch on T1.
5-10
Frequency
Refer to Appendix A Electrical Safety Inspection.
1. When first installed or reinstalled.
2. Following any maintenance or the replacement of any main unit parts.
1. When the touchscreen accuracy diminishes.
2. After the touchscreen is replaced.
Function test 1. When first installed.
2. Whenever a battery is replaced.
Performance test Once a year or if the battery run time is significantly reduced.
T1 Service Manual