Radio Shack EC-3031 User Manual
Page 9
9
• Never heat, disassemble, or throw
batteries into a fire.
• Never leave dead, old, or weak bat-
teries in the calculator. They can
leak chemicals that corrode or
damage electronic circuits.
Important: This calculator is capable of
using rechargeable nickel-cadmium
batteries. At the end of the batteries’
useful life, they must be recycled or dis-
posed of properly. Contact your local,
county, or state hazardous waste man-
agement authorities for information on
recycling or disposal programs in your
area. Some options that might be avail-
able are: municipal curb-side collec-
tion, drop-off boxes at retailers,
recycling collection centers, and a mail-
back program.
Using AC Power
You can power the calculator from stan-
dard AC power, using an AC adapter
such as Cat. No. 273-1664 (not sup-
plied).
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