Calculated Industries NautiCalc Plus User manual

NAUTICALC PLUS™

For the Boat and Airplane Enthusiast

User’s Guide

Introducing: NautiCalc Plus . . . . . . . . . . . . . . .3

Keypad Functions . . . . . . . . . . . . . . . . . . . . .4

Basic Operations . . . . . . . . . . . . . . . . . . . . .12

Basic Math . . . . . . . . . . . . . . . . . .12

Memory Functions . . . . . . . . . . . .13

Preference Function . . . . . . . . . . .16

Using the NautiCalc Plus . . . . . . . . . . . . . . . 19

Entering/Converting Time Values . .19

Distance and Speed Calculations . .24

Entering and Converting . . . . . . . . .

Degrees:Minutes:Seconds . . . . . .27

Using the Triangulation Function . .28

Using Speed, Time and Distance . . . .

Functions . . . . . . . . . . . . . . . . .31

Using Capacity, Efficiency and Range .34

Rate Function . . . . . . . . . . . . . . . .36

Using the Stopwatch/Timer . . . . . .38

Paperless Tape Feature . . . . . . . . .41

Appendix . . . . . . . . . . . . . . . . . . . . . . . . . .44

Accuracy/Display . . . . . . . . . . . . .44

Errors . . . . . . . . . . . . . . . . . . . . .44

Battery Information . . . . . . . . . . . .45

Warranty and Repair . . . . . . . . . . .48

TABLE OF CONTENTS

2 – NautiCalc Plus

™

Designed primarily for boat and airplane

enthusiasts, NautiCalc Plus provides the

following features:

◆Triangulation solutions

◆Time math operations and conversions

◆Distance calculations and conver-

sions between m, km, nautical miles,

statute miles, and fathoms

◆Speed calculations and conversion

between km/hr, mph, and knots

◆Timer/stopwatch with split/lap functions

◆And much, much more

NTRODUCING

: NAUTICALC PLUS™

User’s Guide – 3

Standard Calculator Keys

[On/C] — On/Clear Key

Turns power on. One press clears

the last entry. Two presses clear all

temporary registers.

[Off] — Off Key

Turns power off and resets all

non–permanent storage registers.

[Rcl] — Recall Key

Used to recall stored values.

[Stor] — Storage Key

Used to store values.

[Conv] — Convert Key

Used to convert values from one

convention to another or to access

special functions.

[0] through [9] and [•]

Keys used to enter digits.

[+] [–] [x] [÷] [=]

Basic arithmetic operation keys.

[%] — Percent Key

Four–function percent key.

[Conv] [%] — Delta Percent

Calculates the percent difference

between two numbers.

KEYPAD FUNCTIONS

4 – NautiCalc Plus

™

Dimension Keys

[Hr] — Hour Key

Enters/converts to decimal hour or

Hour:Minute:Second (H:M:S) time

formats. Repeated presses toggle

between formats.

[Min] — Minute Key

Enters/converts to decimal minute or

Minute:Second (M:S) time formats.

Repeated presses toggle between

formats.

[Sec] — Seconds

Enters/converts to seconds.

[:] — Separator Key

Used as a separator when entering

time values.

[AM]

Designates a time value entry as AM.

[PM]

Designates a time value entry as PM.

[km] — Kilometers

Enters/converts value to kilometers.

[Miles] — Nautical miles

Enters/converts value to nautical

miles.

User’s Guide – 5

[Conv] [7] — Statute miles

Enters/converts value to statute

miles.

[Conv] [5] — Meters

Enters/converts value to meters.

[Conv] [1] —Feet

Enters/converts value to feet.

[Conv] [2] — Yards

Enters/converts value to yards.

[Conv] [3] — Fathoms

Enters/converts value to fathoms.

[km/h] — Kilometers per hour

Enters/converts value to kilometers

per hour.

[Knots] — Knots

Enters/converts value to knots

(nautical miles per hour).

[Conv] [8] — Miles per hour

Enters/converts value to statute

miles per hour.

[Conv] [4] — West

Defines the entered compass direction

as being west.

[Conv] [6] — East

Defines the entered compass direction

as being east.

6 –NautiCalc Plus

™

[d:m:s] — Degree:Minute:Second

Enters/converts D:M:S degrees to

and from decimal degrees.

Triangulation Keys

[Course°]

Enters/displays the direction of travel.

[1st

] — Bearing 1

Enters/displays the first bearing mea-

surement for triangulation solutions.

[2nd

] — Bearing 2

Enters/displays the second bearing

measurement for triangulation

solutions.

[Dist] — Distance

Enters, displays, or solves for distance

(given speed and time values) with

the initial press.

A second successive press displays

the current distance from the bearing

object.

A third successive press displays the

distance Abeam (when the object is

90° from your course direction).

User’s Guide – 7

Travel Function Keys

[Speed]

Enters/calculates speed when used

with the [Time] and [Dist] keys.

[Time]

Enters/calculates time when used in

conjunction with [Speed] and [Dist]

keys.

[Conv] [Speed] — Capacity

Enters/calculates fuel capacity.

[Conv] [Time] — Efficiency

Enters/calculates vehicle fuel con-

sumption efficiency.

[Conv] [Dist] — Range

Enters/calculates the distance that can

be traveled based on fuel quantity

(capacity).

8 – NautiCalc Plus

™

Timer Function Keys

[Timer] — Stopwatch/Timer

Used to access, start and stop the

timer.

[S/Lap] — Split/Lap Function

Pauses the timer display without stop-

ping the count. If the S/LP preference is

set to “Split,” the total time elapsed from

the start of the timer to the moment the

[S/Lap] key is pressed displays.

If set to “Lap,” the time elapsed

between presses displays. For exam-

ple, the first press of [S/Lap] displays

the time elapsed from the timer’s start

point to the time [S/Lap] is pressed.

The second press of [S/Lap] continues

the time display. A third press displays

the time elapsed between the first and

third presses. The fourth press contin-

ues the time display. The fifth press

shows the time elapsed between the

third and fifth press.

Note: Even though the timer display is

stopped, the timer continues to count.

Therefore, if the second press occurred at

30 seconds, the display at the fourth press

will show the cumulative value of 30 plus

the time passed between the third and

fourth presses.

User’s Guide– 9

Other Functions/Keys

[Conv] [Rcl]—Clear Memory “0”

Clears the value in the cumulative

memory cell “0,” without changing

the display.

[Conv] [:] — 12 / 24 Hr Toggle

Toggles the displayed time value

from decimal format to sexagesimal

(24–hour) format and vice versa.

[Conv] [÷] — Inverse Function

Calculates the inverse (1/x) of the

displayed value. For example, the

inverse of 100 is 0.01.

[Conv] [x] — All Clear

Resets calculator to default values

and settings.

[Conv] [+] — Clear Memory

Clears all values stored in Memory

locations 0 through 9 (See “

Memory

Functions

”).

[Conv] [–] — Change Sign

Toggles between the positive and

negative sign.

[Rcl] [=] — Paperless Tape

Allows you to verify the last ten

entries or operations of a calcula-

tion. See “

Paperless Tape

” for more

information.

10 – NautiCalc Plus

™

Table of contents

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