3.1.8 Do not repair or open the machine by yourself. If a defect occurs, Please
contact the local distributor.
3.1.9 We will provide circuit diagrams, component part lists, descriptions,
calibration instructions, or other information to assist service personnel who is
trained by the manufacturer and has got the relevant qualification certificate.
3.2 Calibration and Service
The accuracy of this blood pressure monitor has been carefully tested and is
designed for a long service life. It is generally recommended to have the unit
inspected every two years to ensure correct functioning and accuracy. Please
consult local authorized distributor or dealer.
3.3 Error Indicators
The following symbols will appear on the display when measuring abnormally.
3.4 Troubleshooting