Low Battery Condition; Communication Error - Texas Instruments TI-73 Manual Book

Error Recovery Instructions

Low Battery Condition

Do not attempt a Flash download if the low-battery message
appears on the calculator. Low battery indication is shown on the
initial screen. If you receive this error during an installation,
change the batteries before trying again.
Check Amount of Flash Application Free Space
On the TI-73, select - Ÿ
the right of
available for applications. The Matrices application requires one
space. There are a maximum of four spaces.

Communication Error

This error indicates the Flash installer is unable to communicate
with the TI-73. The problem is usually associated with the
TI-GRAPH LINK™ cable and its connection to the TI-73 and/or to
the computer. Make sure the cable is firmly pushed in to the
calculator and the computer.
Number Line/Fraction Line for the TI-73
indicates the number of spaces
Spaces Free:
3:Check APPs...
. The number to
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