Texas Instruments TI-80 User Manual

B-4 Service and Warranty Information
Slide the metal battery cover away from the battery. The
battery pops up.
Remove the old battery. Insert a new battery, positive side (+)
up.
Hold the new battery in place and slide the metal battery
cover back into position over the battery.
Changing the
Batteries
(Continued)

Texas Instruments TI-80 Specifications

General

Brand	Texas Instruments
Model	TI-80
Category	Calculator
Language	English