Olympus ALOKA ARIETTA 850 Skrócona instrukcja obsługi - Strona 11
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BASIC IMAGE CONTROLS
–
PRESET
Are you using the correct
•
preset? Probe (on bottom left) and Preset
(on bottom right) should match on the main
monitor.
–
eFOCUSING
•
focused with subsequent improvement in
image definition throughout the depth
of field.
–
COLOR MAP
•
options to the gray scale that can help
differentiate subtle tissue changes.
–
GRAYMAP
Offers a variety of graymaps.
•
–
MENU
Returns Touch Screen to the
•
Main Menu.
–
HI ZOOM
A higher resolution zoom
•
feature. Press HI Zoom button, use trackball
to position over area of interest, and then
press HI Zoom a second time.
The ultrasound beams are
Offers different color
IMAGE CONTROLS
DYNAMIC RANGE
•
the contrast in the gray scale.
–
STC
Adjusts the gain at varying depths. They
•
should always start in the center.
–
FOCUS
The small green arrow on the side
•
of the image should be placed across from the
area of interest (not active if eFocusing is on).
–
DEPTH
Adjusts how many centimeters of
•
tissue are displayed on the screen.
–
PAN
Can be used to reposition the center of
•
the radial scope (press down on the button first).
–
GAIN
Increases or decreases the image
•
brightness.
–
FREQUENCY
Should be set higher for the
•
near field and lower for the far field.
–
Increases or decreases