Calculated-industries 4320 User Manual

This equipment has been certified to complywith the limits for a Class B computing device,pursuant to Subpart J of Part 15 of FCC rules.Software copyr

POCKET REFERENCE GUIDE — 9eExisting Key— Used toenter or calculate an exist-ing benchmark, Grade orvalue.pProposed Key— Used toenter or calculate a pr

POCKET REFERENCE GUIDE — 10Additional FunctionsÇ ÷Reciprocal— 1/x function.Ç xAll Clear (AC)— Clears allvalues, including Memory.Resets all permanent

POCKET REFERENCE GUIDE — 11FRACTIONAL SETTINGSSetting Fractional AccuracyWhen your calculator is in a default condi-tion (battery change or full reset

POCKET REFERENCE GUIDE — 12Fixed Fractional ModeIn the Fixed Mode(Ç 9), fractionalresults are displayed in the set fractionalvalue, not reduced. Entri

POCKET REFERENCE GUIDE — 13Square and Cubic DimensionsExamples of how Square and Cubicdimensions are entered:DIMENSION KEYSTROKES5 Cubic Yards 5 C y13

POCKET REFERENCE GUIDE — 14Cubic ConversionsConvert 14 Cubic Feet to other Cubicdimensions:KEYSTROKE DISPLAY1 4 C f...Ç i 24192. CU INCHy 0.518519 CU

POCKET REFERENCE GUIDE — 15(Cont’d)Find the weight of 15 Cubic Yards at 1.75Tons per Cubic Yard, then convert to otherweights:KEYSTROKE DISPLAY1 • 7 5

POCKET REFERENCE GUIDE — 16(Cont’d)Adding DimensionsAdd 11 Inches to 2 Feet 1 Inch:KEYSTROKE DISPLAY1 1 i + 2 f 1 i = *36 INCH* The format of the firs

POCKET REFERENCE GUIDE — 17PERCENTAGE CALCULATIONSThe Percent key (%) can be used for findinga given percent of a number or for workingadd-on, discoun

POCKET REFERENCE GUIDE — 18MEMORY OPERATIONWhenever the µ key is pressed, the dis-played value will be added to the Memory.Other Memory functions:FUNC

POCKET REFERENCE GUIDE — 1Designed for today’s excavation and heavyconstruction professional, the ConstructionMaster®HeavyCalcadds even more powerto t

POCKET REFERENCE GUIDE — 19AveragingThe Memory Key (µ) is also capable ofdisplaying the average and totals as wellas the number (count) of values ente

POCKET REFERENCE GUIDE — 20PAPERLESS TAPEThe Paperless Tape allows the user to dis-play and review the last 20 entries of a cal-culation. ® = accesses

POCKET REFERENCE GUIDE — 21Previewing Paperless Tape KEYSTROKE DISPLAY1. Enter a string of numbers:4 f + 4 FEET 0 INCH5 f + 9 FEET 0 INCH6 f + 15 FEET

POCKET REFERENCE GUIDE — 22LINEAR DIVISIONSpacing CalculationYou have a 78 Feet 6 Inch length of wallwhich you want to divide into five equalspaces fo

POCKET REFERENCE GUIDE — 23(Cont’d)KEYSTROKE DISPLAY1. Clear calculator:o o 0.2. Add sides to find Perimeter:3 2 f + 32 FEET 0 INCH2 5 f 5 i 1 / 2 +5

POCKET REFERENCE GUIDE — 24VOLUME CALCULATIONSSimple Concrete VolumeYou need to calculate the Cubic Yards ofconcrete required for pouring a driveway.T

POCKET REFERENCE GUIDE — 25Topsoil VolumeYou are measuring a building perimeter forcalculating topsoil excavation. If the build-ing measurements are 4

POCKET REFERENCE GUIDE — 26Complex Concrete VolumeYou’re going to pour an odd-shaped patio4-1/2 Inches deep with the dimensions asshown. First, calcul

POCKET REFERENCE GUIDE — 27(Cont’d)KEYSTROKE DISPLAY1. Clear calculator:o o 0.2. Find area “A” and add to Memory:3 8 f 2 i 38 FEET 2 INCH– 4 f 2 i = l

POCKET REFERENCE GUIDE — 28Trench VolumeYou’re digging a trench that is 345 Feetlong, 24 Inches wide and 6 Feet deep.Find the Volume of soil removed.K

POCKET REFERENCE GUIDE — 2GETTING STARTED...3Key Definitions...3Fractional Settings ...

POCKET REFERENCE GUIDE — 29RIGHT TRIANGLE PROBLEMSThe calculator’s top row of keys providesbuilt-in solutions to Square-Up, Drop,Percent Grade and Slo

POCKET REFERENCE GUIDE — 30Squaring a Concrete SlabAssume you want to “Square-Up” theforms for a concrete foundation measuring45 Feet 6 Inches by 24 F

POCKET REFERENCE GUIDE — 31Finding Lot WidthWhat is the width of a lot that has a 5Degree Slope and a total Drop of 2 Feet?KEYSTROKE DISPLAY1. Clear c

POCKET REFERENCE GUIDE — 32Finding Drop or FallWhat is the total Drop over 25 Feet for a4:1 Slope? For a 5 Degree Slope? For a5% Grade?KEYSTROKE DISPL

POCKET REFERENCE GUIDE — 33Finding Slope Ratio/Percent GradeWhat is the Slope Ratio and PercentGrade of a lot that drops 3 Feet 6 Inchesover 20 Feet?K

POCKET REFERENCE GUIDE — 34BASIC CUT/FILL SOLUTIONSFinding Cut or Fill — Exercise 1Find the cut/fill marks or changes of eleva-tions for a lot with a

POCKET REFERENCE GUIDE — 35Finding Cut or Fill — Exercise 2Find the cut/fill marks for a lot that has aproposed elevation of 15.5 Feet, and thefollowi

POCKET REFERENCE GUIDE — 36Cubic Yards of Cut/Fill — Grid Cell MethodThe four corner elevations of a Grid cellare 75.4 Feet, 77.5 Feet, 74.6 Feet, and

POCKET REFERENCE GUIDE — 37(Cont’d)KEYSTROKE DISPLAY6. Enter proposed elevation:8 3 f pPROP 83 FEET 0 INCH7. Find Cut or Fill:F FILL 6 FEET 0 INCHSo

POCKET REFERENCE GUIDE — 38SHRINK and SWELL SOLUTIONS — MATERIAL VOLUME The HeavyCalcis able to convert amongBank Fill, Compacted Fill and Loose (ortr

POCKET REFERENCE GUIDE — 3KEY DEFINITIONSBasic Function Keys+ – x Arithmetic operation keys.÷ =%Percent Key— Four-func-tion (+, –, x, ÷) percent key.0

POCKET REFERENCE GUIDE — 39Finding Loose VolumeHow much dry gravel will be trucked out ofa hole to be dug that measures 10 Feetlong by 35 Feet wide by

POCKET REFERENCE GUIDE — 40Finding Trucked Volume/Weight — Both Swell and Shrink FactorsYou need to move wet sand from onelocation to another that req

POCKET REFERENCE GUIDE — 41(Cont’d)KEYSTROKE DISPLAY7. Recall Bank Volume:b BANK 128.6008 CU YD8. Find Weight:w 199.3313 Ton9. Reset calculator:Ç x 0

POCKET REFERENCE GUIDE — 42ACCURACY/ERRORSAccuracy/Display CapacityYour calculator has an eleven digit display.This is made up of seven digits (normal

POCKET REFERENCE GUIDE — 43Auto-RangeIf an “overflow” occurs due to an input orcalculation that use more digits than thedisplay’s standard seven-digit

POCKET REFERENCE GUIDE — 44BATTERY and AUTO SHUT-OFFYour calculator is powered by a singlethree-Volt Lithium CR-2016 battery. Thisshould last approxim

POCKET REFERENCE GUIDE — 45AREA FORMULASDgm-AF-1004320PRG-E-A 6/16/04 7:53 AM Page 45

POCKET REFERENCE GUIDE — 46SURFACE AREA and VOLUMEFORMULASDgm-VF-1014320PRG-E-A 6/16/04 7:53 AM Page 46

POCKET REFERENCE GUIDE — 47WARRANTY, REPAIR and RETURNINFORMATIONReturn Guidelines1. Please read the Warranty in this User’sGuide to determine if your

POCKET REFERENCE GUIDE — 48Warranty Repair Service – U.S.A.Calculated Industries (“CI”) warrants this product againstdefects in materials and workmans

POCKET REFERENCE GUIDE — 4Ç cSquare Root— Used tofind the Square Root of anon-dimensional or areavalue.µMemory Add Key— Addsthe displayed number to th

POCKET REFERENCE GUIDE — 49Repair Service – Outside the U.S.A.To obtain warranty or non-warranty repair service forgoods purchased outside the U.S., c

POCKET REFERENCE GUIDE — 50FCC Class BThis equipment has been certified to comply with the lim-its for a Class B computing device, pursuant to Subpart

POCKET REFERENCE GUIDE — 5fFeet Key— Enters or con-verts to Feetas whole orDecimal numbers. Alsoused with the i and /keys for entering Feet-Inchvalues

POCKET REFERENCE GUIDE — 6CCubic Key— This key isused with a dimension key(Feet, Inches, Yards,Meters, etc.) to identify avalue as being a volume.Exam

POCKET REFERENCE GUIDE — 7Area/Volume KeyslLength Key— Enters thevalue for Length in dimen-sion problems (e.g., for cal-culating Area or Volume).Note:

POCKET REFERENCE GUIDE — 8Ç dSlope— Used to enterSlope as a ratio of Run perUnit Rise (e.g., 4:1), or inDecimal Degrees (e.g.,10°). Also calculates Sl