Setting the beep, Setting the clock display, Setting the fraction mark – HP 48g Graphing Calculator User Manual
Page 54
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4
Setting the Beep
By default, the HP 48 sounds a “beep” whenever an error occurs. You
can turn this beeper on and off.
1.
Press
|T»lfMODES).
2. Highlight the BEEP field and press v-CHK (or [+/-)) until the
desired setting is shown (checked—beep is on; unchecked—beep is
off).
3. Press OK to confirm your choice, or C H N C L to cancel it.
Setting the Clock Display
The HP 48 can display a clock that includes the date and time.
(or dD) until the
1. Press fFOfMODES).
2. Highlight the CLOCK field and press v-Cl
desired setting is shown (checked—clock displayed; unchecked—no
clock displayed).
3. Press OK to confirm your choice, or C
h
H C L . to cancel it.
Setting the Fraction Mark
A fraction mai'k is the displayed punctuation separating the integer
and fractional parts of a real number (the “decimal point”). Because
different countries use different fraction marks, the HP 48 allows two
different kinds of fraction marks; the period (. ) and the comma ( , : ) .
As the table below' indicates, the fraction mark used also changes the
punctuation used to separate digits and arguments:
Fraction Mark
Digit Separator
Argument Separator
. ( 3 . 4 5 6 )
■ 1 ( 3 4 1 3£i£i. 54)
, ( ( 3 , 4 »
, ( 3 , 4 5 6 )
('■ “! id '■ “! L-'i L-1 _ d. ^
ii ( ( 3 ; 4 > )
4-6 Modes