Instruction/ maintenance manual of the product 4080 Calculated Industries
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C ONSTRUCTION M ASTER ® P RO Pocket Reference Guide For Models: 4065 v3.1 Construction Master Pro 4080 v3.1 Construction Master Pro T rig.
The Construction Master Pro calculators help you save time, cut costly errors and build like a pro! Quickly Solve: • Feet-Inches-Fractions, Y ards, Metric Dimensional Problems and Conversions • Pr.
KEY DEFINITIONS ..................................1 Basic Function Keys ............................1 Unit Keys .............................................2 Length, Width and Height Keys ( NOT A V AILABLE ON TRIG MODEL #4080) .......2 Circle/Arc Keys .
Board Feet and Cost .........................15 Circle Area and Circumference..........16 Circle/Arc Properties ..........................16 Compound Miter ................................17 Concrete Columns .............................18 Concrete Footings ( NOT A VAILABLE ON TRIG MODEL #4080) .
P OCKET R EFERENCE G UIDE — 1 Basic Function Keys + – x Arithmetic operation keys. ÷ = % Four-function (+, –, x, ÷) percent key . 0 – 9 Keys used for entering and • numbers. O Off Key — T urns all power off, clearing all non-perma- nent registers.
P OCKET R EFERENCE G UIDE — 2 Unit Keys y Y ards f Feet i Inch / Fraction Bar m Meters Ç 7 Centimeters Ç 9 Millimeters Ç 2 Acres Length, Width and Height Keys ( NOT A VAILABLE ON TRIG MODEL #4080) l Enters length for calculation of area or volume.
P OCKET R EFERENCE G UIDE — 3 Ç a Radius — Enters or calcu- lates circle radius. Construction Project Keys Ç l Blocks/Bricks — Finds the number of blocks or bricks for a given area and stored block/brick size. ß 4 — Stores block or brick size (default: 128 Square Inches area and 16 Inches length).
P OCKET R EFERENCE G UIDE — 4 Ç h Drywall — Calculates num- ber of 4 x 8, 4 x 9 and 4 x 12 drywall sheets based on entered or calculated area. Ç W Footing — Finds quantity of concrete, based on entered wall length and stored footing area. ß 6 — Stores footing area (default: 264 Square Inches).
P OCKET R EFERENCE G UIDE — 5 T rigonometric Keys ( TRIG MODEL #4080) S Finds the sine of a degree or undimensioned value. Ç S Arcsine (sin -1 ) — Gives the angle for the Sine value. ç Finds the Cosine. Ç ç Arccosine (cos -1 ) — Gives the angle for the Cosine value.
P OCKET R EFERENCE G UIDE — 6 R Enters or calculates the horizontal leg of a right tri- angle. d Diagonal — Enters or cal- culates the Diagonal leg, or Common rafter . H Hip/V alley — Calculates length of the regular or irregular Hip/V alley rafter .
P OCKET R EFERENCE G UIDE — 7 Stair Layout Key s Given rise and/or run and stored variables, calculates or displays: Press Result 1 Riser Height 2 Number of Risers 3 Riser Overage/ Underage 4 T read.
P OCKET R EFERENCE G UIDE — 8 Ç s Riser Limited — Recalculates Riser Height and other stair values if you’re limited by local code. The calculated Riser Height will never exceed the stored Desired Riser Height.
P OCKET R EFERENCE G UIDE — 9 Miscellaneous Functions B Backspace Key ® = Paperless T ape Ç ß Preference Settings Ç ÷ (1/x) Reciprocal Ç x Clear All Ç – (+/–) T oggle Ç + Pi ( π ) 3.141593 Ç • Converts between D:M:S and Decimal Degrees.
P OCKET R EFERENCE G UIDE — 10 ß 1 (M1) Storage Register ß 2 (M2) Storage Register ß 3 (M3) Storage Register ® ® Recall and Clear M+ ® µ , 1 , Recall M+, M1, M2 or M3 2 or 3 Entering Linear D.
P OCKET R EFERENCE G UIDE — 11 Entering Square/Cubic Dimensions Examples of entering Square and Cubic Dimensions: KEYSTROKE DISPLA Y o o 0. Enter numeric value and press desired unit key once to label value as “Linear:” 1 0 0 f 100 FEET KEYSTROKE DISPLA Y o o 0.
P OCKET R EFERENCE G UIDE — 12 Adding and Subtracting Strings of Dimensions Add the following measurements: • 6 Feet 2-1/2 Inches • 1 1 Feet 5-1/4 Inches • 18.
P OCKET R EFERENCE G UIDE — 13 Entering Square and Cubic and Adding a W aste Allowance Add a 10% waste allowance to 55 Square Feet. Then add a 20% waste allowance to 150 Cubic Feet: KEYSTROKE DISPLA Y 5 5 f f + 1 0 % 60.5 SQ FEET 1 5 0 f f f + 2 0 % 180.
P OCKET R EFERENCE G UIDE — 14 Dividing Dimensions Divide 15 Feet 3-3/4 Inches into thirds (divide by 3): KEYSTROKE DISPLA Y 1 5 f 3 i 3 / 4 ÷ 3 = 5 FEET 1-1/4 INCH Linear Conversions Convert 10 Feet 6 Inches to other dimen- sions, including Metric: KEYSTROKE DISPLA Y 1 0 f 6 i 10 FEET 6 INCH Ç f * 10.
P OCKET R EFERENCE G UIDE — 15 Square and Cubic Conversions Convert 14 Square Feet to Square Y ards: KEYSTROKE DISPLA Y 1 4 f f 14 SQ FEET Ç y 1.555556 SQ YD Convert 12 Cubic Feet to Cubic Y ards: KEYSTROKE DISPLA Y 1 2 f f f 12 CU FEET Ç y 0.
P OCKET R EFERENCE G UIDE — 16 KEYSTROKE DISPLA Y o o 0. 2 x 4 x 1 6 Ç 8 µ BDFT 10.66667 2 x 1 0 x 1 8 Ç 8 µ BDFT 30. 2 x 1 2 x 2 0 Ç 8 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.
P OCKET R EFERENCE G UIDE — 17 2. Find Degree of Arc, Chord Length, Segment Area, Pie Slice Area and Segment Rise: a ARC 74.48 ° a CORD 3 FEET 0-5/16 INCH a SEG 1.051381 SQ FEET a PIE 4.0625 SQ FEET a RISE 0 FEET 6-1/8 INCH * *Y ou may also find arched segment wall stud sizes, based on the stored o.
P OCKET R EFERENCE G UIDE — 18 Concrete Columns Find the total Cubic Y ards and T ons of concrete (using 1.5 tons per cu. yd) required for three (3) columns, each with a diameter of 5 Feet 2-3/4 Inches and a height of 10 Feet: KEYSTROKE DISPLA Y 1. Recall stored Weight per V olume: o o 0.
P OCKET R EFERENCE G UIDE — 19 Concrete Footings ( NOT A V AILABLE ON TRIG MODEL #4080) Find the volume of concrete required for an 8” x 16” footing that measures 100 Feet in length: KEYSTROKE DISPLA Y o o 0. 8 i x 1 6 i = 128. SQ INCH ß 6 F-AR 128.
P OCKET R EFERENCE G UIDE — 20 Converting D:M:S Convert 23° 42’ 39” to decimal degrees: KEYSTROKE DISPLA Y o o 0. 2 3 • 4 2 • 3 9 DMS 23.42.39 Ç • (dms deg) 23.71° Drywall ( NOT A VAILABLE ON TRIG MODEL #4080) Find the number of 4 x 8, 4 x 9 and 4 x 12 sheets needed to cover an area of 125 Square Feet: KEYSTROKE DISPLA Y o o 0.
P OCKET R EFERENCE G UIDE — 21 KEYSTROKE DISPLA Y o o 0. 7 f 5 i Ç a (Radius) RAD 7 FEET 5 INCH 5 Ç R (Polygon) FULL 108.00° R HALF 54.00° R SIDE 8 FEET 8-5/8 INCH R PER 43 FEET 7-1/8 INCH R AREA 130.
P OCKET R EFERENCE G UIDE — 22 Squaring-Up a Foundation Square-up a 15’ 6” x10’ 2” foundation:* KEYSTROKE DISPLA Y o o 0. 1 5 f 6 i l LNTH 15 FEET 6 INCH 1 0 f 2 i W WDTH 10 FEET 2 INCH W W SQUP 18 FEET 6-7/16 INCH *Alternative Method, or for T rig model (#4080) Owners: Square-up a 15’ 6” x10’ 2” foundation.
P OCKET R EFERENCE G UIDE — 23 Studs Find the number of 16-inch On-center studs* required for a wall measuring 25 feet in length: KEYSTROKE DISPLA Y o o 0. 2 5 f Ç 5 (Studs) STUD 20. * If you are working with a number other than 16 Inches On-center , change it via ß 5 (e.
P OCKET R EFERENCE G UIDE — 24 Pitch — Converting Roof Angle Find the % Grade, Slope and Pitch in Inches if the roof angle is 30.25°: KEYSTROKE DISPLA Y o o 0. 3 0 • 2 5 p PTCH 30.25° p %GRD 58.31828 p SLP 0.583183 p PTCH 7 INCH Converting Slope Find the Pitch in Inches, Pitch Degrees, and Percent Grade if the slope is 0.
P OCKET R EFERENCE G UIDE — 25 KEYSTROKE DISPLA Y 1. Use trigonometry formula (divide the rise by the hypotenuse): o o 0. 6 f ÷ 1 0 f = 0.6 2. Solve for angle or degrees:minutes:sec- onds: Ç ç (cos -1 ) 53.
P OCKET R EFERENCE G UIDE — 26 Regular Hip/V alley and Jack Rafters A roof ’s Pitch is 9/12 and half the total span is 6 Feet. Find the lengths of the Common, Hip/V alley and Jack rafters. Also find the incremental jack adjustment and the cut angles.
P OCKET R EFERENCE G UIDE — 27 j JK 4 0 FEET 10 INCH j JK 5 0 FEET 0 INCH j PLMB 36.87° j LEVL 53.13° j CHK1 45.00° Irregular Hip/V alley A roof has a 9/12 Pitch, an irregular Pitch of 8/12, and half the span is 6 Feet 7 Inches. Solve the Hip/V alley length.
P OCKET R EFERENCE G UIDE — 28 Rake-W all – No Base Find each stud size in a Rake-Wall with a peak of 3 Feet 6 Inches, and a length of 5 Feet. Use 16 Inches as your On-center spacing (default; already stored): KEYSTROKE DISPLA Y 1. Enter Rise and Run: o o 0.
P OCKET R EFERENCE G UIDE — 29 Rake-W all – With Base Find each stud size in a Rake-Wall with a peak of 4 Feet, a length of 8 Feet, and a base of 5 Feet. Use 16 Inches as your On-center spacing: KEYSTROKE DISPLA Y 1. Enter Rise and Run: o o 0. 4 f r RISE 4 FEET 0 INCH 8 f R RUN 8 FEET 0 INCH 2.
P OCKET R EFERENCE G UIDE — 30 Stairs — Given Rise and Run Y ou’re going to build a stairway that has a floor-to-floor height of 10 Feet 1 Inch, a run of 12 Feet 5 Inches, and a desired riser height of 7-1/2 Inches (default). Find the stair values: KEYSTROKE DISPLA Y 1.
P OCKET R EFERENCE G UIDE — 31 Stairs — Given Rise Only Y ou’re building a stairway with a total rise of 9 Feet 1 1 Inches. Using the default riser height of 7-1/2 Inches and tread width of 10 Inches, find the stair values: KEYSTROKE DISPLA Y 1.
P OCKET R EFERENCE G UIDE — 32 Stairs — Riser Limited Function Calculate stairs using the Riser Limited function, if you must limit the Riser Size to 7-1/2 Inches: KEYSTROKE DISPLA Y 1. Enter Rise and Run: o o 0. 1 0 f 1 i r RISE 10 FEET 1 INCH 1 2 f 5 i R RUN 12 FEET 5 INCH 2.
P OCKET R EFERENCE G UIDE — 33 After a Clear All ( Ç x ), your calculator will return to the following settings: STORED V ALUES DEF AUL T V ALUE Desired Riser Height 7-1/2 INCH Desired T read Width 10 INCH Floor Height 10 INCH On-center Spacing 16 INCH Weight per V olume 1.
P OCKET R EFERENCE G UIDE — 34 (Cont’d) PREFERENCE SETTINGS DEF AULT V ALUE Stairway Headroom 6 feet 8 inch Rake-W all Descending Arched W all Outside Jack Rafters Descending Irregular Jack Spacing OC-OC Exponent Off Meter Linear Display 0.000 Decimal Degree Display 0.
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.
An important point after buying a device Calculated Industries 4080 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Calculated Industries 4080 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Calculated Industries 4080 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Calculated Industries 4080 you will learn all the available features of the product, as well as information on its operation. The information that you get Calculated Industries 4080 will certainly help you make a decision on the purchase.
If you already are a holder of Calculated Industries 4080, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Calculated Industries 4080.
However, one of the most important roles played by the user manual is to help in solving problems with Calculated Industries 4080. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Calculated Industries 4080 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
