Texas Instruments TI-89 Voyage 200, User Manual

Page: 289 / 1008

Constants and Measurement Units 289
Notes:
• You can also use
setUnits( )
or
getUnits( )
to set or return information about default
units. Refer to the Technical Reference module.
• When the
CUSTOM UNIT DEFAULTS
dialog box first appears, it shows the current
default units.
What is the NONE Default? What is the NONE Default? What is the NONE Default? What is the NONE Default?
Many categories let you select NONE as the default unit.
4. For each category, you can highlight its
default, press
B
, and select a unit from
the list.
5. Press
¸
twice to save your changes
and exit the
MODE
screen.
This means that results in that category are
displayed in the default units of its
components.
For example,
Area = Length
2
, so
Length
is the
component of
Area
.
You can also move
the cursor by typing
the first letter of a
unit.