Mindray uMEC10, Service Manual

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3. In the [ Others ] menu, select [ Nurse Call Setup >> ] and then select all options of [ Alm
Lev ] and [ Alarm Cat. ] and set [ Contact Type ] to [ Normally Open ]
4. In the [
Nurse Call Setup >>
] menu, set [
Signal Type
] to [
Pulse
].Cause the monitor to
generate an alarm and verify the output are pulses of 1s width when there is an alarm.
5. In the [ Nurse Call Setup >> ] menu, set [ Signal Type ] to [ Continuous ].Cause the
monitor to generate an alarm and verify the output is continuous high level when there is
an alarm.
5.6 Analog Output Performance Test
Tools required:

Medsim300B Patient simulator, MPS450, or equivalent equipment

Oscilloscope
Connect the patient simulator to the monitor using an ECG or IBP cable and connect the
oscilloscope to the multifunction output connector of the patient monitor. Verify that the
waves displayed on the oscilloscope are identical with those displayed on the monitor.
5.7 Electrical Safety Test
WARNING

Electrical safety tests are a proven means of detecting abnormalities that, if
undetected, could prove dangerous to either the patient or the operator.

All tests can be performed using commercially available safety analyzer test
equipment. Maintenance personnel shall ensure the adaptability, functional
completeness and safety of these pieces of test equipment, and be familiar with
their usage.

Electrical safety tests shall comply with the following standards: EN 60601-1 and
UL60601.

In case of other stipulations in local laws and regulations, implement electrical
safety tests by following relevant stipulations.

All devices driven by AC power and connected to medical instruments in patient
zones must comply with the IEC 60601-1 standard. And electrical safety tests on
these devices must be implemented in accordance with the test interval of the
patient monitor.