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Operation Guide 2891

8

To perform 2-point calibration

1.

In the Timekeeping Mode,
press the 

A

A

A

A

A

 button to

enter the Compass Mode.

2.

Hold down the 

E

E

E

E

E

 button

for about two seconds
until “–1–” appears on the
display

This is the 2-point calibration
screen.

3.

While “–1–” is on the
display, hold the watch so
it is horizontal and press
the 

A

A

A

A

A

 button to calibrate

the first direction.

When calibration is
successful, “OK” will appear
on the display followed by
“–2–” to indicate calibration of
the second direction.

Do not move the watch while calibration of either direction is
being performed.

“– – –” is on the display while calibration of a direction is being
performed. If “– – –” does not appear when you press the 

A

button, wait for about three seconds and then press the 

A

button again.

4.

While “–2–” is on the
display, rotate the watch
so it is pointing 180
degrees opposite of the
first direction, and then
press the 

A

A

A

A

A

 button to

calibrate the second
direction.

When calibration is
successful, the watch will exit
the calibration screen and
return to the compass screen.

Direction in Degrees

Compass Mode

(2 seconds)

Rotate 180 degrees

To perform northerly calibration

1.

In the Timekeeping Mode,
press the 

A

A

A

A

A

 button to

enter the Compass Mode.

2.

Hold down the 

E

E

E

E

E

 button

for about two seconds
until “–1–” appears on the
display. Next, press the 

D

D

D

D

D

button so “–N–” is
displayed.

This is the northerly
calibration screen.

3.

Holding the watch so it is
horizontal, point 12
o’clock north and then
press the 

A

A

A

A

A

 button.

When calibration is
successful, “OK” will appear
on the display and the watch
will return to the compass
screen.

If “ERR” appears

“ERR” indicates that an abnormal value was detected
because the watch was moved during calibration or due to
some other reason. If this happens, perform the calibration
procedure again from the beginning.

Take care that you do not move the watch while calibration
is being performed.

If “ERR” or “– – –” (abnormal value detected) keeps
appearing when you try to perform calibration, it could
mean that there is a strong source of magnetism close by. If
this happens, move to another location and try performing
calibration again.

Direction in Degrees

Compass Mode

(2 seconds)

North

How to use the digital compass

Determining Your Current Location

You can find out your current location by using the compass to read
the directions to two known landmarks, and then determining where
two lines, drawn in accordance with the directions, intersect on a map.

1.

Find the two landmarks, read the directions to them, and record
the readings in memory.

A

B

2.

Recall the readings and draw lines on a map from the two
landmarks. Your current location will be where the two lines
intersect.

A

B

W

S

E

N

Making Your Way to an Objective

When you cannot see the objective

1.

Find the objective on a map.
Example: When the objective

is northeast (NE)
from your current
location

2.

Use the watch to perform occasional direction readings as you
make your way towards your objective.

Northwest

North

Northeast

This screen indicates that the direction to your objective is at 
3 o’clock.

Objective

Current location

Favorite fishing point

When you can see the objective

Point 12 o’clock at the objective and then perform a direction reading operation. This
will tell you the direction to the objective.

Now you can perform occasional readings to make sure you are headed in the right
direction, even if you can no longer see your objective.

Memorizing a Location

To memorize a specific location on the ocean, take readings on the directions to two
fixed distant landmarks. After that, you will be able return to that location by taking
readings of the directions to the same two landmarks.

Содержание 2891

Страница 1: ...re Check changes in barometric pressure to get an idea of what kind of weather to expect See Taking Pressure and Temperature Readings for more information Before getting started Pressure Tendency Graph Temperature Pressure Temperature Mode Barometric Pressure Pressure Differential Graphic Altitude Graph Altitude Current Time Altitude Mode Altitude Differential Graphic Digital Compass Current Time ...

Страница 2: ...econds when the end of the countdown is reached The stopwatch performs 1 100 second elapsed time measurement up to 9 hours 59 minutes 59 99 seconds 10 hours Modes and Display Screens Power Saving causes the watch to enter a sleep state automatically in order to save power whenever it is left in the dark The Power Saving feature of the watch is turned on at the factory Note that the watch may also ...

Страница 3: ...mpass Blank Blank Blank During Readings Normal operation should return after battery power recovers Charging Guide Starting from a full charge the watch should be able to continue operating for about five months without further charging under the example conditions described below Example Daily Use Illumination 1 5 seconds day Alarms 10 seconds day Direction Reading 10 times week Altitude Readings...

Страница 4: ...ring the 20 seconds required to take a direction reading with the digital compass With the watch on your wrist position it parallel with the ground Rotate your arm so the watch is angled at about 40 degrees so you can read its face 1 1 1 1 1 2 2 2 2 2 An EL electro luminescent panel is used for illumination for easy reading in the dark A full auto light switch turns on illumination automatically w...

Страница 5: ... Press the C C C C C button All other buttons besides C are disabled during signal reception When reception is successful The watch terminates reception and adjusts the current time Next it beeps and then displays the date and time the adjustment was performed The icon with all numbered segments visible on the display also indicates successful signal reception When reception fails The watch does n...

Страница 6: ...ng or other problems Are you within the reception range of a transmitter See Reception Ranges for information about areas where the watch can receive the signal Is there something in the immediate area that may be interfering with reception Even if you are within the reception range of a transmitter objects between you and the transmitter or electrical noise can interfere with reception Avoid such...

Страница 7: ...gs If this happens perform 2 point calibration To perform 2 point calibration to correct the readings If you are unsure if you watch has been exposed to magnetism perform 2 point calibration before taking a direction reading Exposing the watch to extremely strong magnetism can make correct direction readings impossible even after 2 point calibration or can cause display of abnormal values during d...

Страница 8: ...n or due to some other reason If this happens perform the calibration procedure again from the beginning Take care that you do not move the watch while calibration is being performed If ERR or abnormal value detected keeps appearing when you try to perform calibration it could mean that there is a strong source of magnetism close by If this happens move to another location and try performing calib...

Страница 9: ...compass to take approximate readings while riding in an automobile See To perform 2 point calibration for information about how to perform 2 point calibration Important Never try to perform 2 point calibration while driving Doing so is very dangerous and creates the risk of serious accident 1 First park the vehicle in a safe area where you can turn it around 180 degrees 2 At a location inside the ...

Страница 10: ...tton When measuring outdoor temperatures remove the watch from your wrist and place it in a location where its readings will not affected by body temperature sweat water droplets direct sunlight etc To turn the pressure differential graphic on and off 1 In the Pressure Temperature Mode hold down the E E E E E button for about two seconds until SET appears at the top of the display After about four...

Страница 11: ...rectly Using the wrong value can make it impossible to measure barometric pressure correctly 3 Use the C C C C C and A A A A A buttons to adjust the barometric pressure value Each press of the C button or A button changes the displayed value by 1hPa Holding down either button scrolls the setting at high speed Pressing the C and A buttons at the same time returns to the factory default setting whic...

Страница 12: ...ly Altitude Mode Display Altitude Graph ACT Indicator Altitude Current Time The altitude can take up to four or five seconds to appear after you enter the Altitude Mode Altitude Tendency Graph The altitude tendency graph shows past altitude values measured in the Altitude Mode Each plot on the graph represents 10 meters Altitude Readings After you enter the Altitude Mode the watch takes readings e...

Страница 13: ...ing takes readings every 15 minutes 00 15 30 45 minutes of each hour and stores them in memory Starting a new altitude recording operation automatically clears any existing altitude records in memory to make room for the new readings The watch stops altitude recording automatically after the 40th record is stored Altitude recording continues to be performed even if you change to another mode The R...

Страница 14: ...s the reference altitude setting screen if you do not perform any operation for about two or three minutes Reference Altitude 2 seconds If temperature reading accuracy is a priority If temperature accuracy is a priority remove the watch from your wrist so it is not affected by your body temperature Note however that removing the watch from your wrist will make altitude readings more prone to being...

Страница 15: ...er to have it checked If ERR appears 1 If ERR appears while you are taking a pressure altitude temperature or direction reading try taking the reading again If ERR appears again it probably means that the sensor is malfunctioning Take your watch to the nearest CASIO Service Center to have it checked If ERR disappears from the display right away check it could indicate the following 2 Regardless of...

Страница 16: ... seconds when the end of the countdown is reached Pressing any button while the beeper is sounding stops it Using the Timer Use the D D D D D button to enter the Timer Mode as shown under Modes and Display Screens To turn the progress beeper on or off In the Timer Mode countdown can be running or stopped press the A A A A A button to toggle the progress beeper on and off The indicator is on the di...

Страница 17: ...hour when summer time is turned on You can turn summer time on or off independently for each World Time Mode city Note however that you cannot change the summer time setting for the GMT Greenwich Mean Time zone If you turn on summer time for the city that you are using for your Home Time city summer time is also turned on in the Timekeeping Mode World Time City Code List City Code City Name HNL AN...

Страница 18: ...tton for about two seconds until the current city code flashes on the display Setting the Home City Time and Date 6 While the 12 24 hour setting is selected press the C C C C C button to toggle the timekeeping format between 12 hour 12H indicator and 24 hour 24H indicator 7 While the seconds are selected press the C C C C C button to reset them to 00 in accordance with the time signal on the radio...

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