Programming instructions

HP 20b Business Consultant
5
Keyboard Map Legend
No. Feature Chapter(s) No. Feature Chapter(s)
1
Time Value of
Money keys
4
16
Annunciator
display area
1
2
Cash Flows, IRR,
and NPV menus
5
15
Amortization and
Depreciation
menus
4,8
3
Data and Statistics
menus
3
14
% key and
Percent
Calculation menu
2,6
4
Input
1
13
Store and Recall
1
5
Memory
1
12
Break-even menu
9
6
Up/Insert and
Down/Delete keys
1
11
Backspace key
and Reset menu
1
7
Shift key
1
10
Math Menu
2
8
On/Off
1
9
Mathematical
functions (rows)
2