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[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 tog-
g

l

e

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

Summary of Contents for Time Master II

Page 1: ...lr Mem 1 x TIME MASTER II 2 8 3 0 4 5 6 7 9 1 On C Off Rcl Stor Mode Sec Min Hr PM AM Dur Beg End Rate S Lap Prefs Timer Conv CALCULATED INDUSTRIES TIME MASTER II User s Guide CALCULATED INDUSTRIES We...

Page 2: ...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 t...

Page 3: ...es will find this calculator saves time and money by reducing errors on tedious time con suming problems Performs time math operations Converts between time formats Hours Minutes Seconds H M S and Dec...

Page 4: ...r off resetting all non per manent 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 thro...

Page 5: ...Repeated presses will toggle between formats Min Minute Enters converts to decimal minutes or Minute Second M S time formats Repeated presses will tog g l e between formats Sec Seconds Enters converts...

Page 6: ...th 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 out put that is a decimal nu...

Page 7: ...sed 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 dis played v...

Page 8: ...ter 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 th...

Page 9: ...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...

Page 10: ...ate memory values When a value is stored in memory that value does not change until it is revised or the calcu lator is reset Values can be stored in any format Function Keystrokes Store value in mem...

Page 11: ...g 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...

Page 12: ...n simply press the Prefs key Repeated presses of this key will scroll through the vari ous options which may be altered by pressing or keys 1 Seconds On Off 2 Rate Display 0 00 0 0 0000000 3 Timer For...

Page 13: ...wish to change by pressing Prefs Prefs RATE 0 00 Prefs TMR 0 00 00 0 3 Toggle preference by pressing or keys TMR 0 00 00 00 TMR 0 00 00 TMR 0 00 00 0 TMR 0 00 00 00 4 Press any other key to exit the p...

Page 14: ...Hrs 22 Min 3 HR 22 MIN Point Period Point 9 AM 22 Min 9 22 AM Point Point Error Note You cannot add two points in time as the result would be meaningless Subtraction Period Period Period 3 Hrs 22 Min...

Page 15: ...t x Point Error Period x Number Period 9 Hrs X 3 27 HR Point x Number Error Division Period Period Number 9 Hrs 9 Min 60 9 min segments Period Number Period 9 Hrs 60 9 MIN Period Point Error Point Per...

Page 16: ...AUTO 0 00 00 HR MIN SEC Mode AUTO 00 00 00 Mode DEC 0 Decimal Format In this mode entries are made for reg ular or time calculations when defined with the time unit keys Time values are entered into...

Page 17: ...value is being entered in an Hour Minute Second H M S format The cal culator will scroll the numbers entered from right to left H M S formatted val ues are limited to less than 100 hours Values of 100...

Page 18: ...ime in this mode is entered in the same way it is in the H M S mode but the time values will roll back to zero or 00 00 00 after every 24 hours Steps Keystrokes Clear calculator On C On C Enter 24 hou...

Page 19: ...en all time formats with the touch of just two keys Conv and the time format you desire To illustrate 1 Enter 3 hours and 30 minutes into the calculator as follows 3 Hr 30 Min 2 Now convert this to ot...

Page 20: ...2nd value 3 Hr 21 Min Add 3rd value 145 Sec Add 4th value 17 Min 12 2 Sec Add 5th value 33 75 Min ANSWER 4 47 44 20 HR MIN SEC Athletics Split Times Req A marathon runner wants to run a 26 2 mile mara...

Page 21: ...rokes Clear calculator On C On C Enter time 2 Min 11 35 Sec Divide by completed 25 ANSWER 8 45 40 MIN SEC Scheduling Time Motion A data entry clerk can process 17 forms in ten minutes How long will it...

Page 22: ...ts and the times for the first few spots Steps Keystrokes Clear calculator On C On C Enter end time 10 AM Subtract start time 6 AM divide by of spots 15 ANSWER 0 16 00 HR MIN SEC Enter into mem Stor 1...

Page 23: ...repeat If the rewinding takes another 90 seconds how many times will the tape replay in eight hours Steps Keystrokes Clear calculator On C On C Enter time 22 Min Add rewind 90 Sec ANSWER 23 30 MIN SE...

Page 24: ...tion 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 A...

Page 25: ...the timer preference using the Prefs key If you press the Off key while the timer is running the timer will display and the calculator will beep to let you know the timer is still active The second pr...

Page 26: ...r display S Lap Enter value into memory Stor 1 Recall memory On C Rcl 1 Calculating with Time Values 1 Press S Lap to freeze the display 2 Press the equals key 3 Press the math key x 4 Enter another v...

Page 27: ...lay and show the amount of time elapsed from the start of the timer to the time the key was pressed The second press returns to the counter the third press stops it again etc When the calculator is se...

Page 28: ...lar to this A B C A The sequence number of entry 01 1st entry 02 2nd entry etc B The math operator x C The entered or calculated value How to Use the Tape Step Keystrokes Display 1 Clear calculator an...

Page 29: ...xit the Paperless Tape and add to the string TTL 22 00 00 HR MIN SEC 2 Hr 24 00 00 HR MIN SEC Note To exit the tape mode you can press any key besides Off or When you press a key to exit the tape the...

Page 30: ...rate to get an output that is a unitless number rather than a dimensional value This is primarily used for finding costs based on a per unit time price structure Entering a unitless value before press...

Page 31: ...in Add 3rd value 1 Hr 15 Min Add 4th value 4 Hr 35 Min ANSWER 8 45 HR MIN SEC Multiply by rate x 125 Rate ANSWER RATE 1093 75 Scheduling Assembly An assembly line can produce 4 7 wid gets per minute H...

Page 32: ...On C Enter Monday In Out 3 30 PM Beg 5 30 PM End Find duration Dur ANSWER DUR 2 00 00 HR MIN SEC Enter into memory 0 Stor 0 Enter Tuesday In Out 3 15 PM Beg 7 PM End Find duration Dur ANSWER DUR 3 45...

Page 33: ...rrors When you make an incorrect entry or the answer is beyond the range of the calculator it will display the word Error To clear an error con dition you must hit the On C button At this point you mu...

Page 34: ...batteries contain hazardous chemicals please use caution when dispos ing of old batteries Keep them away from animals and young children Automatic Shutdown The calculator is designed to shut itself of...

Page 35: ...CIDENT IM PROPER HANDLING OR OPERATION OR IF UNAUTHORIZED REPAIRS ARE ATTEMPTED OR MADE SOME EXAMPLES OF DAMAGES NOT COVERED BY WARRANTY INCLUDE BUT ARE NOT LIMITED TO BATTERY LEAKAGE BEND ING OR VISI...

Page 36: ...zed Service Provider listed on the back page of the User s Guide to obtain current product repair information and charges Repairs are guaranteed for 90 days Repair Service Outside the USA Not all coun...

Page 37: ...PECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING FROM ANY DEFECT IN THE PRODUCT OR ITS DOCU MENTATION The warranty disclaimer and remedies set forth above are exclusive and replace all oth ers ora...

Page 38: ...es 1999 Time Master is a trademark and Calculated Industries is a registered trademark of Calculated Industries Inc ALL RIGHTS RESERVED LOOKING FOR NEW IDEAS Calculated Industries a leading manufac tu...

Page 39: ...rs 32 C arsonC i t y V N MAY 6 97 User s Guide 39 Mail Calculated Industries Inc 4840 Hytech Drive Carson City NV 89706 USA Phone 775 885 4975 Fax 775 885 4949 Email techsup calculated com World Wide...

Page 40: ...Designed in the United States of America Printed in Indonesia Manual 9126 MN A CALCULATED INDUSTRIES We put answers at your fingertips...

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