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Operation Guide 2891

18

4.

Press the 

C

C

C

C

C

 button to

cycle through the summer
time settings until the one
you want is displayed.

• 

AT (Auto)

This setting enables the auto summer time setting, which
turns summer time on or off in accordance with the received
time calibration signal.

When TYO (Tokyo) is selected at the Home City, this
setting changes the time in accordance with Japanese
summer time.

• 

OFF

This setting turns off summer time, and displays the current
time normally.

• 

On

This setting turns on summer time.

Selecting this setting displays the DST indicator, and
advances the current time setting by one hour.

Note that the above setting toggles between “OFF” and “On”
when any city code other than HKGTYO, or SEL is selected as
the Home City.

5.

From here you can use the

D

D

D

D

D

 button to select the

settings shown below.
Each press of the 

D

D

D

D

D

button causes the
applicable setting to flash.

Summer Time

Home City

Power Saving

12/24-hour

Hour

Minutes

Month

Year

Day

Seconds

You can change the illumination duration setting while the
seconds are flashing.

You can use the following procedure to set the current time and date of the Home City that you have selected in the Timekeeping Mode.

Always use the Timekeeping Mode to set and adjust the current time and date settings.

You can also turn Power Saving on and off while setting the time and date.

2.

Use the 

C

C

C

C

C

 (Eastward) and

A

A

A

A

A

 (Westward) buttons to

scroll through the city
codes until the one you
want to use as your Home
City is displayed.

See “World Time City Code
List” for a complete list of
city codes.

Holding down either button
scrolls at high speed.

3.

Press the 

D

D

D

D

D

 button to

change to the summer
time setting.

(2 seconds)

City Code

(Westward)

(Eastward)

TYO = Tokyo

To configure Home City settings

1.

In the Timekeeping Mode
hold down the 

E

E

E

E

E

 button

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,
TV, etc.

Pressing the 

C

 button while

the seconds count is in the
range of 30 to 59 resets it to
00 and also adds 1 to the
minutes. Pressing the 

C

button in the range of 00 to 29
resets the seconds count
without changing the minutes.
In Japan, you can obtain the
current time by dialing 117 on
the telephone.

While the seconds are
flashing, you can also press
the 

A

 button to change the

illumination duration. See “To
specify the illumination
duration” for more information.

8.

While the Hour, Minutes,
Year, Month, or Day
setting is flashing, use the

C

C

C

C

C

 (+) and 

A

A

A

A

A

 (–) buttons

to change it.

Holding down either button
scrolls at high speed.

9.

While the Power Saving
setting is selected, press
the 

C

C

C

C

C

 button to toggle it

On and OFF.

Turning on Power Saving
causes the Power Saving
indicator to appear on the
setting screen.

Repeat the above steps as many times as necessary to
select each setting and change it as required.

When setting the hour, make sure you specify AM (no indicator) or
PM (P) correctly when using 12-hour timekeeping, or that you
specify the correct 24-hour time.

You can set the year within the range of 2000 to 2099. The day of
the week is set automatically in accordance with the date you set.

The watch makes adjustments for leap years and month lengths
automatically.

12/24-hour Timekeeping

Resets to 00.

Seconds

Month, Day

Minutes

Hour

(–)

(+)

10.

When all of the settings are the way you want, press

the 

E

E

E

E

E

 button to exit the setting screen and return to the

Timekeeping Mode screen.

The display also will exit the setting screen automatically if
you do not perform any operation for about two or three
minutes.

Summary of Contents for 2891

Page 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 ...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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