Adjusting The Contrast - Texas Instruments TI-89 Titanium User Manual

Turning on your TI-89 Titanium for the first time
After installing the batteries included with the calculator, press ´. The Apps desktop
appears.
If your calculator initializes the preinstalled Apps, a progress bar will appear with
Note:
the message "
Installation in progress . . . Do not interrupt!
Apps desktop. To avoid losing Apps, do not remove the batteries during initialization.
(You can re-install Apps from either the Product CD-ROM or education.ti.com.)
Progress bar

Adjusting the contrast

To lighten the display, press and hold 8 and tap
•
|.
To darken the display, press and hold 8 and tap
•
«.
The Apps desktop
The Apps desktop is the starting point for operating your TI-89 Titanium. Your installed
Apps appear on the Apps desktop as icons organized in categories for easy access.
From the Apps desktop, you can:
• Open Apps.
Getting Started
" instead of the
V AR -LIN K
CHAR
2