Bare your left upper arm (remove thick clothing; thin shirts are acceptable if they don't bunch up).
The digital monitor interface.
Remain completely still and quiet. Ensure the cuff is level with your heart. Low battery power. Replace all four AA batteries immediately. 🧹 Maintenance, Cleaning, and Storage Omron m4 hem 722c1 e manual
: Press the Memory (M) button to cycle through previous measurements. Bare your left upper arm (remove thick clothing;
: Simple "Start" button initiates the measurement automatically. Error Codes and Troubleshooting Omron m4 hem 722c1 e manual