Beginning, end & duration – Calculated Industries 9126 User Manual
Page 24

Beginning, End & Duration
The
[Beg], [End]
and
[Dur]
keys are used to
calculate starting and ending times as well
as duration of time. Given two values, the
third can be easily found. You may enter
a whole number, a point in time or a
period of time into the
[Beg]
and
[End]
reg-
isters. Only periods of time can be
entered into
[Dur]
. AM/PM entries for
duration cause an error.
Scheduling – Multiple Steps
A delivery truck travels 132 miles from
Los Angeles to Palm Springs. In his log,
the driver records the following entries:
Departure 1
9:22 AM
Stop 1
10:03 AM
Departure 2 11:17 AM
Stop 2
1:15 PM
Find the total time for this drive:
Steps
Keystrokes
Clear calculator
[On/C] [On/C]
Enter Departure 1
9 [:] 22 [AM] [Beg]
Enter Stop 1
10 [:] 03 [AM] [End]
Find duration
[Dur]
A
NSWER
:
DUR
0:41:00
HR MIN SEC
Enter into mem.
[Stor] 0
Enter Departure 2
11 [:] 17 [AM] [Beg]
Enter Stop 2
1 [:] 15 [PM] [End]
Find duration
[Dur]
24 – Time Master
™
II