User manual

User Manual for Easy ECG Monitor
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3.3.5.3 LCD Setting
1. On the system settings screen, press the key or
of Navigation key to select Contrast and press to
set the contrast (see the following figure).
2. Press the key or of Navigation key, the options
of 01 to 07 are provided.
3. Press the power/back button to complete and save the
setup. At the same time, it returns to the previous
menu.