In case of trouble with this device while it is in service, first follow the instructions below to eliminate the
problem. If the attempt fails, refer to the dealer in your local area or the manufacturer. Refer to the detailed
provisions in the contract for the warranty period of the main unit and the accessories of this monitor.
22.1 Daily Examination
Before using the monitor, the checks below should be carried out:
Check the monitor for any mechanical damage;
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Inspect the exposed parts and the inserted parts of all the cables and the accessories;
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Examine all the functions of the monitor that are likely to be used for patient monitoring, and
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ensure that it is in good working condition;
Make sure that the monitor is grounded correctly.
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Pay close attention to local power supply voltage fluctuations. A power voltage regulator is
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recommended when necessary.
In case any indication of damage to the function of the monitor is detected and proven, DO NOT apply it to
the patient for any monitoring. Please contact the local dealer or our company, and we are to offer the best
solution as soon as possible for your satisfaction.
22.2 Alarm System Examination
The monitor will perform an automatic check of the alarm sound and light every time it is started up. To
start the monitor, press the power button
"beep" sound and activate the physiological and technical alarm lights, indicating that the sound and light
alarm function is working correctly.
If you need to verify that a specific parameter alarm is working correctly, you can use the corresponding
simulator or enter the demonstration mode to adjust the alarm limit settings and verify that the correct
alarm signal is triggered.
22.3 Routine Maintenance
At each routinely maintenance or the yearly maintenance, the monitor can be thoroughly inspected by
qualified personnel, including performance and safety examinations. This monitor is designed with life cycle
of 5 years. It is strongly recommended to use the product which is still within its life cycle, or it may cause
inaccurate measurement. In order to ensure its long service life, please pay attention to the maintenance.
Warning
If the hospital fails to carry out a satisfactory maintenance program with the monitor, the
monitor may not function properly and present the potential to jeopardize the patient's
safety and health.
Perform protective grounding impedance, leakage current and insulation resistance test.
In case of ECG cable/lead wires damage or aging, please replace the cable or lead wires.
If there is any indication of cable and transducer damage or they deteriorate, CEASE TO
Chapter 22 Maintenance
for approximately three seconds. The monitor will emit a
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