Zeiss HUMPHREY 720i, User Manual

Page: 34 / 328

GENERAL OPERATION
REV. B 02/03 PN 51680-1 HUMPHREY FIELD ANALYZER II -
i
series
2-8
A file directory appears whenever the user wants to perform a specific function with previously
saved tests. Buttons such as VIEW TESTS, COPY TESTS, and CHANGE PATIENT DATA will bring
up directories. To select specific items on a directory, move the cursor to the desired item.
Click the trackball button to highlight this item. If more than one item can be selected, such as
with the COPY TESTS feature, a check mark (
✓
) will appear next to the item to indicate that it
has been selected.
Several items in a row can be
selected at one time by
holding down the trackball
button, dragging the cursor to
highlight and check (
✓
)
several items, and then letting
go of the button. After
dragging, only the last item
will remain highlighted;
however, each item selected
will have a check mark next
to it.
To deselect a chosen item, move the cursor to a highlighted or checked (
✓
) item and click the
trackball button. The check mark next to the item will disappear.
Screen saver The HFA II features a screen saver to extend the life of the video screen. It activates after the
HFA II has been idle for 10 minutes. The screen saver will disappear when the touch screen is
pressed, a key on the external keyboard is pressed, or the trackball is moved.
Figure 2.5: The Screen Saver
File directory
2.htp 3/14/03, 1:50 PM 8