Calculated Industries 9130 User Manual

T

IME MASTER

™

II

ADVANCED TIME CALCULATOR

Model 9130

User’s Guide

User’s Guide — 1

TABLE OF CONTENTS

INTRODUCING TIME MASTER II . . .2

KEY DEFINITIONS / FUNCTIONS .3

Standard Calculator Keys . . . . . .3

Time Function Keys . . . . . . . . . . .4

Duration Function Keys . . . . . . . .5

Timer Function Keys . . . . . . . . . .6

Other Function Keys . . . . . . . . . .6

OPERATING BASICS . . . . . . . . . . . .8

BASIC MATH . . . . . . . . . . . . . . . . .8

Cumulative Memory . . . . . . . . . .9

Memory Functions . . . . . . . . . .10

Preference Settings . . . . . . . . . .11

Time Conventions . . . . . . . . . . .12

USING THE TIME MASTER II . . . .14

ENTERING TIME VALUES . . . . . .14

Time Conversions . . . . . . . . . . .16

Time Math . . . . . . . . . . . . . . . . .17

Beginning, End and Duration . .20

Using the Timer . . . . . . . . . . . . .22

Split / Lap Functions . . . . . . . . .24

PAPERLESS TAPE FUNCTION . . .25

RATE FUNCTION . . . . . . . . . . . . .27

APPENDIX . . . . . . . . . . . . . . . . . . .30

ADDITIONAL INFORMATION . . .30

WARRANTY AND REPAIR . . . . . .32

2 — Time Master II

INTRODUCING TIME MASTER™II

The

Time Master™II

calculator has been
designed to simplify calculations involv­ing time. Schedulers, athletic trainers,
payroll clerks, and other time-counters
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 more

User’s Guide — 3

KEY DEFINITIONS / FUNCTIONS
Standard Calculator Keys

o On/Clear -Turns power on.

Pressing once clears the
display. Pressing twice clears
all temporary values.

O Off -Turns all power off, clearing

all non-permanent registers.

r Recall - Used to recall stored

values.

s] Store - Used to store values.
C Convert - Used to convert

between time formats or to
access second functions.

0 through 9 & •

Keys used to enter digits.

+ – x ÷ =]

Basic arithmetic operation keys.

% Percent Key - Four function

(+–x÷)% key.

C% Delta Percent - Calculates the

% difference between two
numbers.

4 — Time Master II

Time Function Keys

H Hour - Enters / converts to

decimal hours or Hour: Minute:
Second (H:M:S) time formats.
Repeated presses will toggle
between formats.

m Minute - Enters / converts to

decimal minutes or Minute:
Second (M:S) time formats.
Repeated presses will toggle
between formats.

ß Seconds - Enters / converts to

seconds.

: Time Unit Separator - Used as

a separator for entering times.
Also switches a value to 24
hour format.

A Designates entry as AM.

p Designates entry as PM.

M Auto-Entry mode - Toggles the

entry method as follows:

1) Auto-Entry H:M:S (or H:M)

2) Auto-Entry 24 hour

3) Decimal Entry (default)

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 duration.

E End Point - Used with[Band

D keys to enter or calculate

the ending point of a time
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 B and

E keys, and the +1 day, +2 day,

+3 day functions to enter or
calculate the duration of time.

R Rate - Multiplies a numerical or

time value by the rate or
temporarily overrides a stored
rate. See “Rate Function” page

27.

sRStore Rate - Stores a value as

a rate. See “Rate Function”
page 27.

6 — Time Master II

Timer Function Keys

T Stopwatch / Timer - Used to

access the Stopwatch/Timer
Function.

S 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 elapse
from the start of the timer to the
moment the S key is pressed
will be displayed. If set to the
“Lap” option, the elapsed time
between presses of

S is

displayed.

Other Function Keys

P Preference Settings - Used to

access the preference settings.
Repeated presses will cycle
through the various preferences.
Once in the preference setting
mode, the

+ and – keys are
used to change preference
options.

C÷ Inverse Function - Calculates

the reciprocal of the displayed
value.

User’s Guide — 7

Cx All Clear - Clears all values

and returns all settings to
their default values.

CrClear M+ - Clears the value in

the cumulative memory without
changing the display.

C+ Clear Memory - Clears all

values stored in Memory loca­tions 0 through 9. (See
“Memory Functions.”)

C– Change Sign -Toggles the sign

of the displayed value to
positive or negative.

C: (12/24 Hr) 24 Hr - Converts

time value to 24 hour (military)
time format.

r= Paperless Tape - Accesses the

Paperless Tape mode, which
keeps track of your last 20
entries.

8 — Time Master II

OPERATING BASICS

Basic Math

Your calculator uses standard chaining
logic, which simply means that the
calculations are made in the order
entered.

Keystroke Display

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 % of a number or for working
add-on, discount or division
% calculations.

Keystroke Display

355x15% 53.25
250+65% 412.5
25–5% 23.75
100÷50% 200.

Delta %

The function finds the
% change between two values. The =
key must be pressed to complete the
calculation.

Keystroke Display

10C%15=] 50.
100C%25= - -75.

User’s Guide — 9

Cumulative Memory (M+)

s 0 (M+) 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):

Steps Keystroke

Subtract from M+ Cs0
Display and Clear M+ r r
Clear M+ without
changing the display C r

Using M+
Keystroke Display

355s0 M+ 355.
255s0 M+ 255.
r 0 M+ 610.
745Cs0 ‘‘‘‘M+ 745.

rr -- -135.

10 — Time Master II

Memory Functions

The

Time Master™II

can store and recall
up to 9 separate non-cumulative
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.

Steps Keystroke

Store value in Memory s 1 ... 9
Recall value in Memory r 1 ... 9
Clear one Memory value 0 s 1 ...9
Clear all Memory values C +

Storing Values

Keystroke Display

355s1 M-1 355.
o 0.
r 1 M-1 355.
2 5 s 1 ‘‘‘‘M-1 25.
o -- 0.
r 1 M-1 25.
0 s 1 M-1 0.

User’s Guide — 11

Preference Settings

The

Time Master™II

includes user­selectable preference settings that
allow you to customize the calculator
for your specific needs or special situa­tions. To access the preference set­tings, simply press the P key.
Repeated presses of this key will scroll
through the various options which may
be altered by pressing + or – keys.

Accessing Preference Settings
Keystroke Display

To set Seconds display:

P (1

st

press of P)

SECS

On

+ (plus sign)

SECS

Off

To set Rate format:

P (2

nd

press of P)

Rate

0.00

+

Rate

0.

+

Rate

0.0000000

To set Timer format:

P (3

rd

press of P)

TMR

0:00:00.0

+

TMR

0:00:00.00

+

TMR

0:00:00

To set Split / Lap format:

P (4

th

press of P)

S/LP

SPLIt

+

S/LP

Lap

To set Timer Buzzer:

P (5

th

press of P)

Buzz

On

+

Buzz

Off

To set Key Beep:

P (6

th

press of P)

Beep

Off

+

Beep

On