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HP -27S Owner's Manual page 140

Scientific

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2.
3.
To set
the
date:
l.
Note the current date format.
If
the
date contains slashes (for
example,
1'0/23/89),the current format is
month
/duy/year.
If
the
date contains periods
(for
example, 23.10.89), the current
format is
day.month.year.
Key
in
the correct date
as
a seven-
or eight-digit
numbet, using
the current format.
For example,
April 3,
1989
would
be
4.03L989 (MM.DDYYYY)
in
month/day/year format
or
3.04
1989
(DD.MMYYYY)
in
day.month.year format.
Press
ffi.
Table 7-2. The SET
tenu
llenu
Key
Description
,
.
ffi
i
ffi
ffiffi
Enters
the
number
in the calculator
line
as the current
date.
Enters
the
number
in the calculator line as the current
time.
ln
12-hour
format, switches
between
AM
and
PM.
Switches
between month/day lyear
and
day.month.year
formats.
Switches between
12-hour
and
24-hour formats.
Displays
the
keystrokes
for
keying
in the
date and
time.
138
7=
Time, Appointments, and Date Arithmetic

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