HP 17bII+ - Manual (Page 141)

11: Time, Appointments, and Date Arithmetic 141
File name : English-M02-1-040308(Print).doc Print data : 2004/3/9
11
Time, Appointments, and
Date Arithmetic
The calculator contains a clock and calendar in the TIME menu. You can
select a 12-hour or 24-hour clock, and a month-day-year or day-
month-year calendar. You can:
„ Record appointments that set alarms with optional messages.
„ Determine the day of the week for a particular date.
„ Calculate the number of days between two dates using the 360-day,
the 365-day, or the actual calendar.
Viewing the Time and Date
To view the time and date, press  in the MAIN menu.
If you overwrite the time and date, you can restore them to the display
by pressing
C .