User's Guide

User’s Guide — 5
Duration Function Keys
B - Beginning Point
Used with the E and D keys to
enter or calculate the starting point of
a time or date duration.
E - End Point
Used with B and D keys to enter
or calculate the ending point of a time
or date duration.
C 1 (+1 day) - Plus One Day
Used before the E key to add 24
hours to a time calculation.
C 2 (+2 day) - Plus Two Day
Used before the E key to add 48
hours to a time calculation.
C 3 (+3 day) - Plus Three Day
Used before the E key to add 72
hours to a time calculation.
D - Duration
Used with the B and E keys,
and the +1 day, +2 day, +3 day func-
tions to enter or calculate the duration of
t i m e .
∏ - Prorate
Used in combination with the B
and E keys to calculate a prorated
value. See “Prorated Values” section.