This manual introduces how to use HEM-6051 blood pressure monitor, including safety precautions, names of each part, battery installation, time adjustment, measurement posture check function and buzzer setting, tightening the wrist cuff, confirming the correct posture, measuring blood pressure, reading measurement records, cleaning and maintenance, information about wrist blood pressure monitor, measurement Q&A (when the measurement value is too high/low), error display, suspected malfunction and other contents.