HP 39gII User Manual page 13

Getting started
Annunciators. Annunciators are symbols that appear
above the title bar and give you important status
information.
Annunciator Description
S
To activate, press
effect for next keystroke. To
cancel, press
S
A
To activate, press
effect for next keystroke. To lock,
press again. To cancel,
A
press A a third time.
AS
To activate, press
Lower-case alpha in effect for next
keystroke. To lock, press
again. To cancel, press
third time. To switch to upper-
S
case, press .
Low battery power.
Busy.
Data is being transferred via
cable.
. Shift in
again.
. Alpha in
.
A
A a
3