| Error Code | Meaning | Solution | | :--- | :--- | :--- | | | Air circuit abnormality | Reconnect the cuff plug. Check for tube holes. | | E2 | Inflation pressure too low | Ensure the cuff is snug. Replace batteries. | | E3 | Excessive body movement | Remain still. Retake the measurement. | | E5 | Irregular heartbeat detected | Rest for 10 minutes. Repeat. Consult a doctor if persistent. | | Err | Battery low or system fault | Replace with new AAA batteries. |
: Press the START/STOP button. The cuff will automatically inflate. electronic blood pressure monitor x180 manual