HP 20b Business Consultant Quick Start Manual page 12

Table 1-2 Changing the Operating Mode
Keys
O
Key Presses and the Shift : Key
To activate a key, press and release the desired key.
Most of the 20b's keys have two functions: the primary function and the shifted, or
secondary function. The primary function is printed on the top of the key. The
secondary function is printed on the bevel of the key.
To activate the secondary function of a key, press and release
the key with the secondary function printed on the bevel. Unlike the shift key on a
typewriter or computer keyboard, it is not necessary to press and hold
pressing another key.
In this manual, commands with secondary key functions are represented by the
shift key symbol,
example, to activate sine , press
Display
:
, followed by the key with the secondary function. For
:p
Description
Exits the Mode menu and returns
you to the default calculator
screen.
.
12
Basic Features
:
followed by
:
while