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Paper Feed Key
— lets you quickly ad-
vance the print paper without affecting
calculations.
Non-Add Print Key
— lets you print
dates, code numbers, or other refer-
ence numbers without affecting the cal-
culations. You can also print out only
the calculation results.
Two-Way Paper Feed
— lets you feed
paper from an internal compartment or
from a convenient fold-out roll holder.
Two Power Sources
— let you power
your calculator from four AA batteries or
standard AC power (with an optional AC
adapter).
Automatic Power Off
— conserves
battery power by turning off the calcula-
tor about 6 minutes after the last entry.
Before you begin using your new EC-
3031, we recommend you completely
read through this manual and familiar-
ize yourself with the calculator’s many
functions and features.
65-754.fm Page 3 Friday, August 27, 1999 1:17 PM