Calculated Industries 4080 v3.1 Construction Master Pro Trig User Manual

Irregular Hip/Valley and Jack Rafters – Descending, with
On-center Spacing Maintained ...............................................62
Irregular Hip/Valley and Jack Rafters – Ascending, with
Jacks Mating at Hip/Valley ......................................................64
Rake-Wall – No Base .................................................................66
Rake-Wall – With Base ..............................................................67
ROOFING MATERIALS ................................................................68
Roof Covering – Entering Pitch, Length and Width ..................68
Roof Covering – Entering Rise, Run (No Pitch) and Area .........69
STAIR LAYOUT EXAMPLES ........................................................70
Stair Layout Definitions..............................................................70
Stairs – Given Only Floor-to-Floor Rise .....................................72
Stairs – Given Only the Run ......................................................74
Stairs – Given Rise and Run .....................................................75
Stairs – Given Rise and Run, Using “Riser Limited” Function
for Code Restrictions ..............................................................76
Baluster Spacing........................................................................77
STUDS ..........................................................................................78
BASIC D:M:S AND TRIGONOMETRY EXAMPLES .....................78
Converting Degrees:Minutes:Seconds ......................................78
Time Calculations Using D:M:S .................................................78
TRIGONOMETRIC FUNCTIONS..................................................79
Converting Percent Grade to D:M:S..........................................80
Converting Tangent/Pitch to Angle.............................................80
Converting Roof Angle in Degrees to Pitch in Inches................80
Angle – Rise and Hypotenuse Known .......................................81
APPENDIX A – DEFAULT SETTINGS ............................................82
APPENDIX B – PREFERENCE SETTINGS ....................................83
How to Set Preferences.............................................................86
Accessing Preference Settings..................................................86
APPENDIX C – CARE INSTRUCTIONS .........................................89
APPENDIX D – IMPORTANT NOTES FOR OWNERS OF
PREVIOUS CONSTRUCTION MASTERS ..................................90
APPENDIX E – ACCURACY/ERRORS, AUTO SHUT-OFF,
BATTERIES, RESET ....................................................................91
ACCURACY/ERRORS..................................................................91
Error Codes................................................................................91
AUTO SHUT-OFF .........................................................................91
BATTERIES...................................................................................92
Replacing the Battery(ies)..........................................................92
Battery Replacement Instructions..............................................92

Calculated Industries 4080 v3.1 Construction Master Pro Trig Specifications

General

Brand	Calculated Industries
Model	4080 v3.1 Construction Master Pro Trig
Category	Calculator
Language	English