HP 10bII

Understanding the Display and Keyboard
Cursor
‘The cursor ( _ ) is visible when you are entering a number.
Clearing the Calculator
When
the
cursor
is
оп,
©
erases
the
last
digit
you
entered.
Otherwise,
Πclears the display
and cancels
the
calculation.
While you are entering a number, pressing © clears it to
zero. Otherwise, © clears the display of its current
contents and cancels the current calculation.
Clearing Messages. When the HP 10BII is displaying an error message,
© or © clears the message and restores the original contents of ће
display.
See
“Messages”
on
page
137
for
a
complete
list
of
messages and meanings.
Clearing Memory
Keys Description
oc Clears all memory. Does not reset modes.*
oa
Clears
statistical
memory.
+ Modes on your HP 1OBIT are number of payments per year (page 54), Begin and End (page $5),
and the display formats (page 29).
То clear all memory and reset calculator modes, press and hold down @),
then press and hold down both (S) and (FU). When you release all three, all
memory is cleared. The All Clear message is displayed.
1: Getting Started 25