Maintaining an ECG machine
It is common sense to apply all preventive maintenance procedures that are recommended by the manufacturer.
Also, if your machines are not under a contract of service by the supplier. It is highly recommended that you have a
service manual that will help you pinpoint machine defects and solutions of such defects. Sometimes it is also a good idea to try to contact the supplier about a certain defect that is not mentioned in the service manual. In addition, there are some parts of any machine that might have recurring defects, in this case, try to have a spare part for any urgent cases.
If you have more than 5 ECG machines then it is also recommended that you have spare batteries, thermal heads, ECG leads, etc. Depending on the numbers of ECG machines you have and based on the expected life of such parts.