1. Keyboard Layout L 100 CL

2. Knobology.
New Patient --- To delete the old patient data, Measurements & enter the new
patient name , ID,LMP& etc.
Gain Knob To Adjust Overall Gain of the Image.
Depth Knob --- To Adjust the Overall Depth Of the
Image.
B, M, B/B To Change Various Modes.
TGC TIME Gain Compensation. We can
change the depth at various level.
Scan Area To Change the ROI of 2d Image.

3. Zoom --- Increases the Image Size
Measure To do various measurement
like distance, area,
circumference,Ob package,
Cardiac Package etc.
Ellipse To Change the size of Ellipse in
area & Circum Method during measure.
Comment --- To enter the Alpha numeric
letter over the image area.
Print A/B --- Printing of Images in Thermal
Printer.
Focus To change the transmit Focus Up/Down

4. Dynamic Range --- by Increasing Changes the Image From
Contrast to Smooth Image & reversed by
decreasing.
Gray Maps --- Changes the various Gray shades in image.
According to map Image will be smoother
or Contrast.
Frame Average --- By Changing the frame average the Noise in
the Image area Increases Or decreases.
ATO Auto Tissue optimization( By pressing one
touch Image has been analyzed & improves
the Contrast Resolution of the Image).
Image Reverse --- Inverts Image from Left to right Or Right to
left.
Angle Rotation --- By varying the angle we can rotate the
image.
Sweep Speed --- To vary the sweep speed of the motion
mode.
Acoustic Power --- To Change the transmit power of the
Scanner.

5. Terms Commonly Used.
B Mode --- Brightness Mode
M Mode --- Motion Mode
B/ B Mode --- Dual B Mode
LMP --- Last menstrual period
Edd --- Estimated date of delivery
BPD --- Biparll Diameter
AC --- Abdomen Circumference
HC Head Circumference
FL --- Femur Length
HL --- Humeral Length
IVSD Inter ventricle Septum in Diastole
LV Left Ventricle
RV --- Right Ventricle
LA Left atrium
RA --- Right Atrium

6. Mv --- Mitral valve
PV Pulmonary Valve
TV Tricuspid Valve
Ao Aortic Valve
RVD --- Right Ventricle Diameter
IVC Inferior Venacava
SVC --- Superior Venacava
% Sten --- To See the % of Block in Artery/Vein.