Table of Contents
Advertisement
In Case of Difficulty
If you have difficulty operating the TI-89 Titanium / Voyage™ 200, the following
suggestions may help you correct the problem.
If:
You cannot see
anything on the display.
The BATT indicator is
displayed.
The BUSY indicator is
displayed.
The PAUSE indicator is
displayed.
An error message is
displayed.
The TI-89 Titanium /
Voyage 200 does not
appear to be working
properly.
Appendix B: Technical Reference
Suggested action:
Press
to darken or
¥ «
lighten the display contrast.
Replace the batteries. If BATT is
displayed in reverse text (
replace the batteries as soon as
possible.
A calculation is in progress. If you
want to stop the calculation, press
´ .
A graph or program is paused and
the TI-89 Titanium / Voyage 200 is
waiting for input; press
Refer to the list of error messages
in this module. Press
Press
several times to exit any
N
menu or dialog box and to return
the cursor to the entry line.
— or —
Be sure that the batteries are
installed properly and that they are
fresh.
to
¥ |
),
.
¸
to clear.
N
943
Advertisement
Table of Contents
