HP 50g Graphing Calculator - Manual (Page 58)

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display the DISPLAY MODES input form. Press the down arrow key, ˜, twice,
to get to the Stack line. This line shows two properties that can be modified.
When these properties are selected (checked) the following effects are
activated:
_Small
Changes font size to small. This maximized the amount of
information displayed on the screen. Note, this selection
overrides the font selection for the stack display.
_Textbook Display mathematical expressions in graphical mathematical
notation
To illustrate these settings, either in algebraic or RPN mode, use the equation
writer to type the following definite integral:
‚O…Б0™„и™„¸\x™x`
In Algebraic mode, the following screen shows the result of these keystrokes with
neither _Small nor _Textbook are selected:
With the _Small option selected only, the display looks as shown below:
With the _Textbook option selected (default value), regardless of whether the
_Small option is selected or not, the display shows the following result:
Selecting properties of the equation writer (EQW)
First, press the H button to activate the CALCULATOR MODES input form.
Within the CALCULATOR MODES input form, press the
@@DISP@ soft menu key to
display the DISPLAY MODES input form. Press the down arrow key, ˜, three