Key And Controls - Canon P20-DX User Manual

1. Key and Controls

Numeral Keys/Decimal Point Key: For entering numbers.
Addition and Subtraction Keys
Subtotal Key: For obtaining intermediate results of addition and subtraction
and the number of items (the number of times the "+" or "–" keys have been
pressed).
Total Key: For obtaining results of addition and subtraction and the number
of items (the number of times the "+" or "–" keys have been pressed).
Multiplication and Division Keys
Equal Key: For obtaining results of multiplication and division.
Clear Key: For clearing all registered calculations except memory.
Clear Entry Key: For correcting incorrect entries.
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