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Paper Feed Key — lets you quickly ad- vance the print paper without affecting calculations.
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.
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