HP 20b Business Consultant Quick Start Manual page 14

Table 1-3 Annunciator Symbols
Annunciator Symbol
Small (=) symbol

BEG
STO
RCL
RAD
RPN
360
INPUT
The I Key
I
The key is used to input values for variables and execute menu items.
Status
Indicates an item for which the
valid. This symbol appears on the upper right
of the display screen.
Battery power is low.
Begin mode is activated.
Stores a number in memory.
Recalls stored numbers.
Radians setting is active.
RPN mode is active.
The 360-day calendar option is active.
Input mode is activated.
14
Basic Features
=
key is