Texas Instruments TITANIUM TI-89 - Manual (Page 925)

Appendix B: Technical Reference 926
Unit System Unit System Unit System Unit System
Lets you enter a unit for values in an expression, such as 6_m * 4_m or 23_m/_s * 10_s,
convert values from one unit to another within the same category, and create your own
user-defined units.
Custom Units Custom Units Custom Units Custom Units
Lets you select custom defaults. This mode is dimmed until you select Unit System,
3:CUSTOM.
Language Language Language Language
Lets you localize the TI-89 Titanium / Voyage
™
200 into one of several languages,
depending on which language Flash applications are installed.
Apps Desktop Apps Desktop Apps Desktop Apps Desktop
Lets you turn the display of the Apps desktop on or off.
1:SI
Select
SI
for the metric system of
measurements
2:ENG/US
Select
ENG/US
for the non-metric system of
measurements
3:CUSTOM
Allows you to select custom defaults.
1:English
Default language included with the TI-89
Titanium / Voyage™ 200 operating system
(OS).
2: —
(language Flash
applications)
Alternate languages are available only if the
respective language Flash applications have
been installed.
ON
Displays the navigable Apps desktop. The Apps desktop
appears when you:
•
Press O .
•
Turn the unit on after it has been turned off by
pressing
2
®
.
•
Press 2 K from an App that is displayed in full
screen mode.
OFF
• Does not display the navigable Apps desktop.
• The unit defaults to the calculator Home screen.
•
The calculator Home screen displays when you press
2 K .
•
The APPLICATIONS menu displays when you press
O .