HP Prime Graphing Wireless Calculator Instrukcja Użytkownika Strona 52

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The display
Adjusting the brightness
To adjust the brightness of the display, press and hold , and then press the or key to
increase or decrease the brightness. The brightness will change with each press of the or
key.
Clearing the display
Press or to clear the entry line
Press (Clear) to clear the entry line and the history.
Sections of the display
Home view has four sections (shown above). The title bar shows either the screen name or the name of the
app you are currently using—Function in the example above. It also shows the time, a battery power
indicator, and a number of symbols that indicate various calculator settings. These are explained below. The
history displays a record of your past calculations. The entry line displays the object you are currently
entering or modifying. The menu buttons are options that are relevant to the current display. Select an option
by tapping the corresponding menu button. You close a menu, without making a selection from it, by pressing
.
Annunciators are symbols or characters that appear in the title bar. They indicate current settings, and also
provide time and battery power information.
Annunciator Meaning
[Lime green]
The angle mode setting is currently degrees.
π
[Lime green]
The angle mode setting is currently radians.
S
S
[Cyan]
The Shift key is active. The function shown in blue on a key will be activated when a key is
pressed. Press to cancel shift mode.
4 Chapter 2 Getting started
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