Calculated Industries 4020 manuale d’uso

M EASURE M ASTER ™ P RO FEET -INCH-FRACTION and METRIC CALCULA TOR Model 4020 v3.1 Pocket Reference Guide[...]

The Measure Master Pro calculator helps you save time, cut costly errors and measure and estimate like a pro! Quickly Solve: • Feet-Inches-Fractions, Y ards, and Metric Dimensional Problems • Feet-Inches-Fractions, Y ards, and Metric Conversions • Problems Involving All Fractions – 1/2-1/64ths! • Instant Areas, Volumes and W eights • Ci[...]

KEY DEFINITIONS ..................................1 Basic Function Keys ............................1 Unit Keys .............................................2 Circle/Arc Keys ....................................4 Miscellaneous Functions .....................5 Paperless T ape Example .....................7 Preference Settings .......................[...]

Circle Area and Circumference..........21 Arc Properties ....................................22 Concrete V olume for Driveway ..........23 Squaring-up a Foundation .................23 APPENDIX ............................................24 Setting Fractional Resolution .............24 Default Settings .................................25 Auto-Shut O[...]

P OCKET R EFERENCE G UIDE — 1 Basic Function Keys + – x Arithmetic operation keys. ÷ = 0 – 9 Keys used for entering and • numbers. % Percent Key — Four-func- tion (+, –, x, ÷) percent key . O Off Key — T urns all power off, clearing all non-perma- nent registers. o On/Clear Key — T urns on power . Pressing once clears the display [...]

P OCKET R EFERENCE G UIDE — 2 Unit Keys y Y ards Key — Enters or converts to Y ards . f Feet Key — Enters or con- verts to Feet as whole or decimal numbers. Also used with the i and / keys for entering Feet-Inch values (e.g., 6 f 9 i 1 / 2 ). Repeated press- es during conversions tog- gle between Fractional and Decimal Feet. i Inch Key — En[...]

P OCKET R EFERENCE G UIDE — 3 denominator (bottom) is not entered, the calculator's fractional accuracy setting is automatically used. m Meters Key — Enters or converts to Meters . c Centimeters Key — Enters or converts to Centimeters . M Millimeters Key — Enters or converts to Millimeters . Ç 2 Acres — Enters or converts (a square [...]

P OCKET R EFERENCE G UIDE — 4 Ç 1 Kilograms — Enters or converts to Kilograms. Ç 3 Metric T ons — Enters or converts to Metric T ons. Ç 4 Pounds — Enters or con- verts to Pounds. Ç 6 T ons — Enters or converts to T ons. Circle/Arc Keys C Circle Key — Calculates circle area and circumfer- ence based on entered diameter . a Arc Key ?[...]

P OCKET R EFERENCE G UIDE — 5 Miscellaneous Functions B Backspace key Ç B ( ) Square Root Ç ÷ ( 1/x ) Reciprocal — Finds the reciprocal of a number (e.g., 8 Ç ÷ 0.125 ). Ç x Clear All — Returns all stored values to the default settings (does not affect Preference Settings). Ç – (+/–) T oggle Ç + Pi ( π ) 3.141593 Ç % x 2 — Squ[...]

P OCKET R EFERENCE G UIDE — 6 (Cont’d) • T on Per CU YD • LB Per CU YD • LB Per CU FEET • MET T on Per CU M • kG Per CU M This value is stored until you change it or perform a Clear All ( Ç x ). Ç 0 T otal Cost (based on entry of per unit cost) Ç • Converts between D:M:S and Decimal Degrees. µ (M+) Memory + Ç µ (M–) Memory ?[...]

P OCKET R EFERENCE G UIDE — 7 ® = Paperless T ape – Useful for checking figures, as it scrolls through your past 20 entries or calculations. Press ® = to access Paperless T ape mode. Press + or – to scroll forward or backward. Press = to exit mode and continue with a new entry or calculation. Paperless T ape Example Add 6 Feet, 5 Feet and 4[...]

P OCKET R EFERENCE G UIDE — 8 Preference Settings Press Ç , then ß , then keep pressing ß to toggle through the main settings. Press the + key to advance within sub- setting. Use the – key to back up. Press the o key to exit Preferences. PRESS Ç AND: SETTING--FUNCTION First press Fractional Resolution: of ß : -- 1/16 + -- 1/32 + -- 1/64 + [...]

P OCKET R EFERENCE G UIDE — 9 Fourth press Exponential Mode: of ß : -- OFF + -- On + -- OFF (repeats options) Fifth press Meter Linear Displays: of ß : -- 0.000 M + -- FLOAt M (floating point) + -- 0.000 M (repeats options) Sixth press Decimal Degree Displays: of ß : -- 0.00° + -- FLOAt (floating point) + -- 0.00° (repeats options) Seventh p[...]

P OCKET R EFERENCE G UIDE — 10 Adding and Subtracting Strings of Dimensions Add the following measurements: • 6 Feet 2-1/2 Inches • 1 1 Feet 5-1/4 Inches • 18.25 Inches Then subtract 2-1/8 Inches. KEYSTROKE DISPLA Y o o 0. 6 f 2 i 1 / 2 + 6 FEET 2-1/2 INCH 1 1 f 5 i 1 / 4 + 17 FEET 7-3/4 INCH 1 8 • 2 5 i = 19 FEET 2 INCH – 2 i 1 / 8 = 1[...]

P OCKET R EFERENCE G UIDE — 11 Multiply 5 Feet 3 Inches by 1 1 Feet 6-1/2 Inches: KEYSTROKE DISPLA Y 5 f 3 i x 1 1 f 6 i 1 / 2 = 60.59375 SQ FEET Dividing Dimensions Divide 15 Feet 3-3/4 Inches into thirds (divide by 3): KEYSTROKE DISPLA Y o o 0. 1 5 f 3 i 3 / 4 ÷ 3 = 5 FEET 1-1/4 INCH How many 3’ 6” pieces can you cut from one 25’ board? [...]

P OCKET R EFERENCE G UIDE — 12 What is 25% of $1,575? KEYSTROKE DISPLA Y o o 0. 1 5 7 5 x 2 5 % 393.75 Square Area Find the area of a square room with sides measuring 15 Feet 8-1/2 Inches. KEYSTROKE DISPLA Y o o 0. 1 5 f 8 i 1 / 2 15 FEET 8-1/2 INCH Ç % (x 2 ) 246.7517 SQ FEET Square Root What is the Square Root of 200? KEYSTROKE DISPLA Y o o 0.[...]

P OCKET R EFERENCE G UIDE — 13 Rectangular Area and V olume Find the area and volume: • Length: 20 Feet 6-1/2 Inches • Width: 12 Feet 8-1/2 Inches • Height: 10 Inches KEYSTROKE DISPLA Y o o 0. 2 0 f 6 i 1 / 2 l LNTH 20 FEET 6-1/2 INCH 1 2 f 8 i 1 / 2 W W * AREA 261.0503 SQ FEET 1 0 i h h * VOL 8.057109 CU YD *Press W and h keys a second tim[...]

P OCKET R EFERENCE G UIDE — 14 Multi-Function h Key Find the volume, wall area, and total room area of an 18’ x 25’ room measuring 12’ tall. KEYSTROKE DISPLA Y o o 0. 1 8 f l LNTH 18 FEET 0 INCH 2 5 f W WDTH 25 FEET 0 INCH 1 2 f h HGHT 12 FEET 0 INCH h VOL 5400. CU FEET h W ALL* 1032. SQ FEET h ROOM** 1482. SQ FEET *Wall Area adds the lengt[...]

P OCKET R EFERENCE G UIDE — 15 Linear Conversions Convert 10 feet 6 inches to other dimen- sions, including Metric: KEYSTROKE DISPLA Y o o 0. 1 0 f 6 i 10 FEET 6 INCH Ç y 3.5 YD Ç i 126 INCH Ç m 3.200 M Ç c 320.04 CM Ç M 3200.4 MM Convert 14 Feet 7-1/2 Inches to Decimal Feet: KEYSTROKE DISPLA Y o o 0. 1 4 f 7 i 1 / 2 14 FEET 7-1/2 INCH Ç f [...]

P OCKET R EFERENCE G UIDE — 16 Square and Cubic Conversions Convert 14 Square Feet to Square Y ards: KEYSTROKE DISPLA Y o o 0. 1 4 f f 14 SQ FEET Ç y 1.555556 SQ YD Convert 25 Square Y ards to Square Feet: KEYSTROKE DISPLA Y o o 0. 2 5 y y 25 SQ YD Ç f 225. SQ FEET Convert 12 Cubic Feet to Cubic Y ards: KEYSTROKE DISPLA Y o o 0. 1 2 f f f 12 CU[...]

P OCKET R EFERENCE G UIDE — 17 W eight Conversions Convert 150 Pounds to other weights (T ons, Metric T ons, Kilograms): KEYSTROKE DISPLA Y o o 0. 1 5 0 Ç 4 (lbs) 150 LB Ç 6 (tons) 0.075 Ton Ç 3 (met tons) 0.068039 MET Ton Ç 1 (kg) 68.03886 kG W eight per V olume Convert 20 Cubic Y ards of concrete to Pounds, T ons, Metric T ons and Kilograms[...]

P OCKET R EFERENCE G UIDE — 18 (Cont’d) Now convert again, if concrete weighs 2 T ons per Cubic Y ard (store new Weight per V olume value): KEYSTROKE DISPLA Y 2 ß 0 2. Ton Per CU YD 2 0 y y y 20 CU YD Ç 4 (lbs) 80000. LB Ç 6 (tons) 40. Ton Ç 3 (met tons) 36.28739 MET Ton Ç 1 (kg) 36287.39 kG Ç x ALL CLEArEd (Clear stored Wt/V ol) Using th[...]

P OCKET R EFERENCE G UIDE — 19 Memory is semi-permanent, clearing only when you: 1) turn off the calculator; 2) press ® ® ; 3) press Ç ® ; 4) press Ç x (Clear All) . When Memory is recalled ( ® µ ), consecutive presses of µ will display the calculated average and total count of the accumulated values. Example: KEYSTROKE DISPLA Y 3 5 5 µ [...]

P OCKET R EFERENCE G UIDE — 20 Using the Memory — Finding Quantity of Carpet Required --Room 1: 12’ 4” x 15’ --Room 2: 14’ 8” x 16’ --Add 10% waste allowance KEYSTROKE DISPLA Y o o 0. 1 2 f 4 i 12 FEET 4 INCH x 1 5 f = 185. SQ FEET µ M+ 185. SQ FEET 1 4 f 8 i 14 FEET 8 INCH x 1 6 f = µ M+ 234.6667 SQ FEET ® ® M+ 419.6667 SQ FEET[...]

P OCKET R EFERENCE G UIDE — 21 2 x 1 0 x 1 8 b µ BDFT 30. 2 x 1 2 x 2 0 b µ BDFT 40. ® ® BDFT 80.66667 x 2 7 5 Ç 0 (Cost) $ 22. 18 Circle Area and Circumference Find the Area and Circumference of a circle with a diameter of 25 Inches: KEYSTROKE DISPLA Y o o 0. 2 5 i C DIA 25 INCH C AREA 490.8739 SQ INCH C CIRC 78-9/16 INCH M M[...]

P OCKET R EFERENCE G UIDE — 22 Arc Properties Find Arc properties given a 5-foot diameter and an Arc length of 3 Feet 3 Inches: KEYSTROKE DISPLA Y 1. Enter Circle diameter and Arc length: o o 0. 5 f C DIA 5 FEET 0 INCH 3 f 3 i a ARC 3 FEET 3 INCH 2. Find Degree of Arc, Chord Length, Segment Area, Pie Slice Area and Segment Rise: a ARC 74.48 ° a [...]

P OCKET R EFERENCE G UIDE — 23 Concrete V olume for Driveway Calculate the Cubic Y ards of concrete required to pour a driveway that measures: 45 Feet 5 Inches long x 13 Feet 6 Inches wide x 5 Inches deep. If concrete is $65 per Cubic Y ard, what will it cost? KEYSTROKE DISPLA Y o o 0. 4 5 f 5 i 45 FEET 5 INCH x 1 3 f 6 i 13 FEET 6 INCH x 5 i = 9[...]

P OCKET R EFERENCE G UIDE — 24 Setting Fractional Resolution Fractional resolution is pemanently set via the Preference Settings (see Preference Settings section for instructions). T o select other formats temporarily (e.g., 1/64ths, 1/32nds, etc.), see the example below: Add 44/64th to 1/64th of an inch and then convert the answer to other fract[...]

P OCKET R EFERENCE G UIDE — 25 Default Settings After a Clear All ( Ç x ), your calculator will return to the following setting: STORED V ALUE DEF AUL T V ALUE Weight per V olume 1.5 T on Per CU YD If you replace your batteries or perform a Full Reset * (press O , hold down x , and press o ), your calculator will return to the following settings[...]

P OCKET R EFERENCE G UIDE — 26 Auto-Shut Off Y our calculator will shut itself off after about 8-12 minutes of non-use. Accuracy/Errors Accuracy/Display Capacity — Y our calcu- lator has a twelve-digit display made up of eight digits (normal display) and four frac- tional digits. Y ou may enter or calculate values up to 19,999,999.99. Each calc[...]

P OCKET R EFERENCE G UIDE — 27 Auto-Range — If an “overflow” is created because of an input and calculation with small units that are out of the standard seven-digit range of the display , the answer will be automatically expressed in the next larger units (instead of showing “ERROR”) — e.g., 20,000,000 mm is shown as 20,000 m. Also a[...]

P OCKET R EFERENCE G UIDE — 28 Replacing the Batteries T o replace the batteries, slide open the battery door (at top backside of unit) and replace with new batteries. Make sure the batteries are facing positive side up. Reset If your calculator should ever “lock up,” press Reset — a small hole located above the l key — to perform a total[...]

P OCKET R EFERENCE G UIDE — 29 Area Formulas AREA AND VOLUME FORMULAS[...]

P OCKET R EFERENCE G UIDE — 30 V olume Formulas[...]

P OCKET R EFERENCE G UIDE — 31 W arranty , Repair and Return Information Return Guidelines: 1. Please read the Warranty in this User's Guide to determine if your Calculated Industries product remains under warranty before calling or returning any device for evaluation or repairs. 2. If your product won't turn on, check the batteries as [...]

P OCKET R EFERENCE G UIDE — 32 W arranty Repair Service – U.S.A. Calculated Industries (“CI”) warrants this product against defects in materials and workmanship for a peri- od of one (1) year from the date of original consumer purchase in the U.S. If a defect exists during the war- ranty period, CI, at its option, will either repair (using [...]

P OCKET R EFERENCE G UIDE — 33 Repair Service – Outside the U.S.A. T o obtain warranty or non-warranty repair service for goods purchased outside the U.S., contact the dealer through which you initially purchased the product. If you cannot reasonably have the product repaired in your area, you may contact CI to obtain current product repair inf[...]

P OCKET R EFERENCE G UIDE — 34 This equipment has been certified to comply with the limits for a Class B computing device, pursuant to Subpart J of Part 15 of FCC rules. Calculated Industries, a leading manufacturer of special- function calculators and digital measuring instruments, is always looking for new product ideas in these areas. If you h[...]

This equipment has been certified to comply with the limits for a Class B computing device, pursuant to Subpart J of Part 15 of FCC rules. Software copyrighted and licensed to Calculated Industries, Inc. by Construction Master T echnologies, LLC, 2006. Pocket Reference Guide copyrighted by Calculated Industries, Inc. © 2006. Measure Master™ is a[...]