5-12 Image Optimization 
Focus Position 
Description
To change the focus position in M mode, symbols as " " of which are 
displayed on the right of the image. 
Operation  Adjust the focus position through the [Focus Position] item in the soft menu 
or menu. 
Time Mark 
Description
To show the time mark in M mode image. 
Operation  Turn on or off the function through [Time Mark] item in the soft menu or 
menu. 
Effects  When time mark is displayed on the M mode image, it's much easier to 
identify the cardiac cycles and detect more details. 
Impacts  The function is available in real-time imaging, freeze or cine review status.
Display Format 
Description
To set the display format of M mode image with B mode image. 
Operation  Adjust through the [Display Format] item in the soft menu or menu. 
There are 4 formats available for image display: L/R, V1:1, V1:2, Full. 
Effects  Adjust according to the actual situation and obtain a desired analysis 
through comparison. 
Impacts  The function is available in real-time imaging, freeze or cine review status.
Speed 
Description
This function is used to set the scanning speed of M mode imaging, and 
the real-time speed value is displayed in the image parameter area in the 
upper left corner of the screen.   
Operation  Change the speed through the [Speed] item in the soft menu or menu. 
Or adjust it in the image parameter area. 
There are 6 levels of scan speed available, the smaller the value the faster 
the speed. 
Effects  Speed changing makes it easier to identify disorders in cardiac cycles. 
IP (Image Processing) 
Description
IP is a combination of several image processing parameters, which is used 
for a fast image optimization. The IP combination number is displayed in 
the image parameter area in the upper left corner of the screen. 
The M IP combination parameters include dynamic range, edge enhance, 
and M soften. 
Operation  Select among the IP groups through the [IP] item in the soft menu or menu.
Or adjust it in the image parameter area. 
The system provides 8 groups of IP combinations, and the specific value of 
each parameter can be preset.