Seca ct330 - Device Operation; Display and Control Elements

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2 Hardware
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Instructions for Use
Resting & Stress ECG with seca ct330/331 and seca diagnostic 5.9
2.6 Device operation
2.6.1 Display and control elements
On/off button
The device is switched on and off with the large button in the middle .
To switch on, keep the button pressed for at least one second. Only
switch the device on shortly before recording. Switching off takes place
automatically after 15 minutes of inactivity or manually by pressing the
on/off button for at least three seconds
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