Calculated Industries 9126 User Manual

TIME MASTER™II
User’s Guide
CALCULATED INDUSTRIES
T
IME
M
ASTE
Beg End Rate
Conv
Stor
Rcl
12/24 hr
:
®
HR MIN SEC
R
I
I
Dur
Hr
PMAM
7 9
8
4 5
1
2
M+
0
CALCULATED INDUSTRIES
We put answers at your fingertips
Off
Prefs
S/Lap
Min
Tape
=
On/C
%
%
Timer
Mode
Sec
1/
x
÷
AC
6
+
Clr Mem
3
+
+/–
®
Introducing Time Master II . . . . . . . . . .3
Key Definitions/Functions . . . . . . . . . .4
Standard Calculator Keys . . . . . . . . .4
Time Function Keys . . . . . . . . . . . .5
Timer Function Keys . . . . . . . . . . .6
Other Function Keys . . . . . . . . . . . .7
Operating Basics . . . . . . . . . . . . . . . .9
Basic Math . . . . . . . . . . . . . . . . . . .9
Memory Function . . . . . . . . . . . . .10
Memory “0” . . . . . . . . . . . . . . . . .11
Preference Function . . . . . . . . . . .12
Time Conventions . . . . . . . . . . . . .14
Using the Time Master II . . . . . . . . . .16
Entering Time Values . . . . . . . . . . .16
Time Conversions . . . . . . . . . . . . .19
Time Math . . . . . . . . . . . . . . . . . .20
Beginning, End & Duration . . . . . .24
Using the Timer . . . . . . . . . . . . . .25
Split/Lap Functions . . . . . . . . . . . .27
Paperless Tape Feature . . . . . . . . .28
Rate Function . . . . . . . . . . . . . . . .30
Appendix . . . . . . . . . . . . . . . . . . . .33
Additional Information . . . . . . . . .33
Warranty and Repair . . . . . . . . . . .35
TABLE OF CONTENTS
2 – Time Master™II
The Time Master II calculator has been designed to simplify calculations involv­ing time. Schedulers, athletic trainers, payroll clerks, and other disciplines will find this calculator saves time and money by reducing errors on tedious, time–con­suming problems.
Performs time math operations
Converts between time formats
(Hours, Minutes, Seconds, H:M:S and Decimal format)
Finds elapsed times
Has built–in timer/stopwatch with
lap/split time functions
And much, much more
INTRODUCING TIME MASTER™II
User’s Guide – 3
Standard Calculator Keys
[On/C] — On/Clear
Turns power on. One press clears the last entry. Two presses clear all tem­porary registers.
[Off] — Off
Turns power off, resetting all non–per­manent storage registers.
[Rcl] — Recall
Used to recall stored values.
[Stor] — Storage
Used to store values.
[Conv] — Convert
Used to convert values, or to access special functions.
[0] through [9] & [•]
Keys used to enter digits.
[+] [–] [x] [#] [=]
Basic arithmetic operation keys.
[%] — Percent Key
Four–function percent key.
KEY DEFINITIONS/FUNCTIONS
4 – Time Master™II
[Conv] [%] — Delta Percent
Calculates the percentage difference between two numbers.
Time Function Keys
[Hr] — Hour
Enters/converts to decimal hours or Hour:Minute:Second (H:M:S) time formats. Repeated presses will toggle between formats.
[Min] — Minute
Enters/converts to decimal minutes or Minute:Second (M:S) time formats. Repeated presses will tog­gle between formats.
[Sec] — Seconds
Enters/converts to seconds.
[:] — Time Unit Separator
Used as a separator for auto–entry mode. Also switches a value to 24 hour format.
[AM]
Designates entry as AM.
[PM]
Designates entry as PM.
User’s Guide – 5
[Mode] — Auto–Entry Mode
Toggles the entry method as follows:
1) Decimal Entry
2) Auto–Entry H:M:S (or H:M)
3) Auto–Entry 24–hour
[Beg] — Beginning Point
Enters/calculates the starting point. Used with [End] and/or [Dur].
[End] — End Point
Enters/calculates the end point. Used with [Beg] and/or [Dur].
[Dur] — Duration
Enters/calculates the duration. Used with [Beg] and/or [End].
[Rate] — Rate Function
Allows you to multiply a time value by a number (or rate) to get an out­put that is a decimal number.
Timer Function Keys
[Timer] — Stopwatch/Timer
Used to access the timer or stop watch functions.
[S/Lap] — Split/Lap Function
Pauses the timer display, without stop­ping the timer. If the S/LP preference is set to the “Split” option, the total time
6 – Time Master™II
elapsed from the start of the timer to the moment the [S/Lap] key is pressed will be displayed. If set to the “Lap” option, the elapsed time between presses of [S/Lap] is displayed.
Other Function Keys
[Prefs] — Preference Settings
A multi–press key used to access and change the default preferences. Once in the preference setting mode, the [+] and [–] keys are used to change preference options.
[Conv] [#] — Inverse Function
Calculates the inverse of the dis­played value.
[Conv] [x] — All Clear
Resets calculator to default values and settings.
[Conv] [+] — Clear Memory
Clears all values stored in Memory locations 0 through 9. (
See “Memory
Functions.”
)
[Conv] [–] — Change Sign
Toggles the sign of the displayed value.
User’s Guide – 7
8 – Time Master™II
[Rcl] [=] — Paperless Tape
Used to verify the last entries or operations of a calculation.
See
“Paperless Tape.”
[Conv] [Rcl] — Clear Memory “0”
Clears the value in the cumulative memory cell “0” without changing the display.
Basic Math
Your calculator uses standard chaining logic, which simply means that the calcu­lations are made in the order entered.
3 [+] 2 [=] 5 3 [–] 2 [=] 1 3 [x] 2 [=] 6 3 [÷] 2 [=] 1.5
Percent Calculations
The percent [%] key is used for finding a given percentage of a number or for working add–on, discount or division percentage calculations.
355 [x] 15 [%] 53.25 250 [+] 6.5 [%] 266.25 25 [–] 5 [%] 23.75 100 [÷] 50 [%] 200.
OPERATING BASICS
User’s Guide – 9
Delta Percent
The Delta Percent function finds the percent change between two values. The [=] key must be pressed to com- plete the calculation.
10 [Conv] [%] 15 [=] 50. 100 [Conv] [%] 25 [=] – 75.
Memory Functions
The Time Master II can store and recall up to 10 separate memory values. When a value is stored in memory, that value does not change until it is revised or the calcu­lator is reset. Values can be stored in any format.
Function Keystrokes
Store value in mem. [Stor] [0] ... [9] Recall value in mem. [Rcl] [0] ... [9] Clear one mem. value [0] [Stor] [1] ... [9] Clear all mem. values [Conv] [+]
Storing Values
Keystrokes Display
355 [Stor] 1 M1 355. [On/C] 0. [Rcl] 1 M1 355. 25 [Stor] 1 M1 25. [On/C] 0. [Rcl] 1 M1 25. 0 [Stor] 1 M1 0.
10 – Time Master™II
Memory “0”
Storage register “0” is a cumulative memory in which values of the same convention can be added. It has the fol­lowing special keystrokes (in addition to those defined above):
Function Keystrokes
Subtract from mem. “0” [Conv] [Stor] [0] Display/Clear mem. “0” [Rcl] [Rcl] Clear mem. “0” without
changing the display [Conv] [Rcl]
Using Memory “0”
Keystrokes Display
355 [Stor] 0 M0 355. 255 [Stor] 0 M0 255. [Rcl] 0 M0 610. 745 [Conv] [Stor] 0 M0 745. [Rcl] [Rcl] – 135.
User’s Guide – 11
Preference Function
The Time Master II includes a special preference function that allows you to customize the calculator for your spe­cific needs or special situations. To access the preference function, simply press the [Prefs] key. Repeated presses of this key will scroll through the vari­ous options which may be altered by pressing [+] or [–] keys.
1 – Seconds (On / Off) 2 – Rate Display
0.00
0.
0.0000000
3 – Timer Format
0:00:00.0
0:00:00.00
0:00:00
4 – Split / Lap Key (Split / Lap) 5 – Timer Buzzer (On / Off) 6 – Key Beeps (Off / On)
Note: The examples in this section assume
the calculator is set to its default state.
12 – Time Master™II
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