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Chapter 19 Maintenance
WARNING
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The hospital or medical institution using the device should establish a perfect maintenance plan, otherwise
it may result in device failure and unpredictable consequences, even endanger personal safety.
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All safety inspections or maintenance works to the components to be disassembled should be carried out by
professional service personnel, otherwise it may result in device failure, even endanger personal safety.
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If any problem has been found, please contact the service person or our company.
19.1 Check
The device should be completely checked before using, or after continuous use of 6 to 12 months, maintenance or
upgrading, to ensure normal operation and working.
The items to be checked should include:
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Environment and power meet the requirements.
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No abrasion and good insulation performance for the power cord.
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No mechanical damage for the device and accessories.
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The accessories specified are used.
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Alarm functions are normal.
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The recorder works normally, the recording paper conforms with specified requirements.
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Battery performance.
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Each monitoring function is in good working state.
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Ground impedance and leakage current conform requirements.
If any signs of damage to the instrument can be found, please don't use the monitor to perform any monitoring on the
patient. And contact the medical engineer of the hospital or the maintenance engineer of the company.
All inspections that require to open the device must be carried out by qualified service personnel. Safety and
maintenance inspections may also be carried out by personnel of the Company.
19.2 Troubleshooting
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Power failure
Install the battery when using the device. As if the mains is disconnected, the device supplied power by the battery,
which only sustains a period of time, and it will be automatically switched to mains when it is connected. A low battery
voltage will trigger a high-tech alarm "Low battery", and it will shut down after the first alarm (about 5 minutes), then
all trend data will be lost.
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Troubleshooting
Other problems related to ECG measurement
Symptoms
Possible reasons and solutions
Noisy ECG signal or no QRS
waveform is checked.
• Make sure that the patient does not tremble.
Incorrect ECG filter.
Содержание 35152
Страница 12: ...4 CMS8000 CMS9000 1 11 9 10 2 6 12 3 4 5 7 8 12 10 4 9 7 1 11 8 6 5 3 2...
Страница 14: ...6 Side view CMS7000 CMS8000 CMS9000 1 2 3 5 6 7 8 4 9 10 1 2 3 5 6 7 8 4 9 1 0 1 2 3 5 6 7 8 4 9 10...
Страница 149: ...141 The table below shows ARMS values measured using SpO2 sensor S5RCS300 with Patient Monitor in a clinical study...