Changes

===Incorrect ECG data===

===Incorrect ECG data===

1. Ensure that you are taking the measurements correctly, please refer to following instructions: [[TeltoHeart_First_Start#Recording_an_ECG | Recording an ECG]]<br>  

1. Ensure that you are taking the measurements correctly, please refer to following instructions: [[TeltoHeart_First_Start#Recording_an_ECG | Recording an ECG]]<br>  

2. During ECG measurement, stay calm and do not make any movement.<br>

2. During an ECG measurement, stay calm and do not make any movement.<br>

3. Make sure electrodes are not dirty. Dirt, sweat, or other debris on the sensors can interfere with the ECG readings. Clean the sensors and the area around them regularly with a soft, dry cloth.<br>

3. Make sure electrodes are not dirty. Dirt, sweat, or other debris on the sensors can interfere with the ECG readings. Clean the sensors and the area around them regularly with a soft, dry cloth.<br>

4. Excessive hair on the wrist may hinder the performance of optical sensors. Ensure the skin beneath the device is free from obstructions for accurate readings.

4. Excessive hair on the wrist may hinder the performance of optical sensors. Ensure the skin beneath the device is free from obstructions for accurate readings.

5. If you have higher melanin levels, it can sometimes affect the accuracy of certain types of sensors, including those used for ECG monitoring.<br>

5. If you have higher melanin levels, it can sometimes affect the accuracy of certain types of sensors, including those used for ECG monitoring.<br>