8.Adjusting the Settings
8.9Overwrite
The unit will overwrite the oldest stored reading when the SD memory card or unit memory is full. A message will warn that this will happen, you can choose to hide or display this message. (The default setting is to hide the message.)
The current setting is displayed at the bottom of the screen.
1.Press the 
button or 
button to highlight Display or Hide, then press the OK button to confirm your selection.
Caution!
While Hide is selected, the unit will overwrite (erase and replace) the oldest measurement data with the results of the new measurement without displaying a message, when the SD memory card or unit memory are full.
About the Overwrite message
If you select Display, the unit will display a message before you take a measurement, asking if you want to overwrite existing data with the new measurement data.
Select Yes to overwrite the oldest ECG data with the results of the new measurement.
If you select No, measurement is cancelled.
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