Mindray M5 Exp, Operator'S Manual

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5-40 Image Optimization
ROI Adjustment
The ROI size and position determine the size and position of the color flow or color tissue
displayed in the Color M mode image.
Set the position of the sampling line by moving the trackball left and right, and set
the ROI position by moving the trackball up and down.
Set the ROI size by moving the trackball up and right.
Press <Set> to switch between the cursor status between the ROI position
adjustment and ROI size adjustment.
Press <Update> on the control panel to switch between the real-time mode and
freeze mode.
Tips: In Color M mode, ECG function is supported.