- 27 - 26. Time Calculation
The [TIME CALC] key is used to enter and exit the time and date calculation mode.
Rounding Print Decimal IC Loan Σ/GT
5/4 Print F ● ● GT
From normal calculation mode, depress [TIME CALC] key once to enter to Time
Calculation Mode.
The following time calculation example shows addition and subtraction of hours and
minutes.
Problem Enter Display Paper
[CE/C] 0.
0. CL
[TIME CALC]
TIME 00-00
1234 [+]
TIME 12-34 00-00 CL
12 H 34 M 0512 [+] TIME 17-46
+ 5 H 12 M [#/S] TIME 17-46 12-34 +
? 0120 [-] TIME 16-26 05-12 +
[T]
TIME 16-26 17-46 ST
- 1 H 20 M [TIME CALC]
TIME 00-00-0000 01-20 −
? [TIME CALC] 0.
16-26 T
00-00-0000 CL
0. CL
Note: When performing multiplication or division in Time Mode, the minutes will be
automatically converted to a decimal value (a percentage of 60 minutes). Afterward,
depressing the plus [+] key will convert the answer to hours and minutes.
To exit time calculation functions, depress the [TIME CALC] key.
The following time calculation example shows multiplication and division of hours and
minutes.
Problem Enter Display Paper
5 H 23 M x 4 = ? [CE/C] 0.
0. CL
11 H 54 M ÷ 8 = ? [TIME CALC] TIME 00-00
Total = ? 0523 [x] TIME 5.3833333333333
00-00 CL
4 [=]
TIME 21.533333333333
[+]
TIME 21-32
5.3833333333333 x
1154 [÷] TIME 11.9
4. =
8 [=]
TIME 1.4875
21.533333333333
*
[+]
TIME 23-01
[T]
TIME 23-01
21-32 +
[TIME CALC]
TIME 00-00-0000
11.9 ÷
[TIME CALC] 0.
8. =
1.4875
*
01-29 +
23-01 TL
00-00-0000 CL
0. CL