B-K Medical Pro Focus 2202, Руководство пользователя

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The User Interface 69
Changing size
To resize a graphical control on the screen:
•
Select or point at the control and press
[
+/-
]
.
or
1
Click a boundary of the control (such as a corner of a box or a boundary of the
focus indicator) to select it.
2 Drag the selected control part until the control is the size you want.
3
Click to release the trackball for other uses.
Softkeys
The screen contains many softkeys for functions whose value can be adjusted or
changed. These softkeys appear as words or abbreviations on the screen.
Softkeys with
values
To select a value for a softkey:
1 Click the softkey.
A list of possible values appears.
2
Click the value you want.
You can also use
[
+/-
]
to scroll up and down in the list and then press
[
A
]
.
NOTE:
Not all softkeys may be visible. Click the expand symbol to see the all
items in a menu. To change the setup for how menus appear, see Chapter 13,
“Setting Up and Customizing Your System”.
Slider
softkeys
Some softkeys have a slider that you move with the trackball.
On/Off
softkeys
Some softkeys have only two values, On and Off.
To change the setting of an On/Off softkey:
• Click it.
or
•
Point at it and press
[
+/-
]
to toggle the value.
Small green
light
A small green light next to the key indicates that it is set to On.
Foot Switch
The optional foot switch has 2 pedals. You can assign a function to each pedal, and
the same pedal can have different functions for different Pro Packages. For
information about assigning functions to the pedals, see“User-Defined Keys” on
page 169.