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MO1104-EA
The measurement functions built into this watch are not intended for taking
measurements that require professional or industrial precision. Values
produced by this watch should be considered as reasonable representations
only.
The Moon phase indicator that appears on the display of this watch is not
intended for navigation purposes. Always use proper instruments and
resources to obtain data for navigation purposes.
When engaging in mountain climbing or other activities in which losing your
way can create a dangerous or life-threatening situation, always use a second
compass to confirm direction readings.
Note that CASIO COMPUTER CO., LTD. assumes no responsibility for any
damage or loss suffered by you or any third party arising through the use of
this product or its malfunction.
E-2
Things to check before using the watch
1. Check the battery power level.
Is "H" or "M" displayed for the battery power indicator
(page E-14)?
Does any one of the following conditions exist?
Battery power indicator shows "L" and "LOW" is
displayed in the upper right corner of the screen.
"CHG" is displayed in the upper right corner of the screen.
The face is blank.
Power is low. Charge the watch by placing it in a
location where it is exposed to light. For details,
see "Charging the Watch" (page E-12).
E-4
Contents
E-3
About This Manual
E-4
Things to check before using the watch
E-19
E-20
E-26
E-29
E-32
E-33
E-6
E-73
To enter and exit the Digital Compass/Thermometer Mode
E-75
To calibrate the temperature sensor
E-77 Specifying Temperature Unit
E-77
To specify temperature unit
E-79 Temperature Reading Precautions
E-80 Using the Moon Data
E-80
To enter the Moon Data Mode
E-83
To reverse the displayed Moon phase
E-87 Checking the Current Time in a Different Time Zone
E-87
To enter the World Time Mode
E-88
To view the time in another time zone
E-88
To specify standard time or daylight saving time (DST) for a city
E-8
Operation Guide 3260 3280
Warning !
NO
The watch is charged
sufficiently.
For details about
charging, see
"Charging the Watch"
(page E-12).
YES
Go to step 2.
Congratulations upon your selection of this CASIO watch.
About This Manual
Depending on the model of your watch, display text appears either as dark figures
on a light background (Module 3260), or light figures on a dark background
(Module 3280). All of the illustrations in this manual show Module 3260.
Button operations are indicated using the letters shown in the illustration.
Note that the product illustrations in this manual are intended for reference only,
and so the actual product may appear somewhat different than depicted by an
illustration.
2. Check the Home City and the daylight saving time (DST) setting.
Use the procedure under "To configure Home City settings" (page E-40) to configure
your Home City and daylight saving time settings.
Important!
Proper time calibration signal reception, and World Time Mode data depend on
Battery power
correct Home City, time, and date settings in the Timekeeping Mode. Make sure you
indicator
configure these settings correctly.
YES
3. Set the current time.
To set the time using a time calibration signal
See "To get ready for a receive operation" (page E-26).
To set the time manually
See "Configuring Current Time and Date Settings Manually" (page E-45).
NEXT
The watch is now ready for use.
For details about the watch's radio controlled timekeeping feature, see "Radio
Controlled Atomic Timekeeping" (page E-21).
E-40
E-43
E-45 Configuring Current Time and Date Settings Manually
E-45
E-50
E-56
E-58
E-59
E-62
E-64
E-66
E-68
E-90
E-90
E-91
E-91
E-93
E-94
E-95
E-95
Module 3260
Module 3280
To change the Daylight Saving Time (summer time) setting
ENGLISH
E-1
E-3
E-5
E-7
E-9

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Table of Contents
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Summary of Contents for Casio 3260

  • Page 1: Table Of Contents

    Depending on the model of your watch, display text appears either as dark figures measurements that require professional or industrial precision. Values on a light background (Module 3260), or light figures on a dark background produced by this watch should be considered as reasonable representations (Module 3280).
  • Page 2: Charging The Watch

    Operation Guide 3260 3280 E-96 Using the Alarm E-110 Troubleshooting E-96 To enter the Alarm Mode E-121 Specifications E-97 To set an alarm time E-98 To test the alarm E-98 To turn an alarm and the Hourly Time Signal on and off...
  • Page 3: To Turn Power Saving On And Off

    Operation Guide 3260 3280 To turn Power Saving on and off Radio Controlled Atomic Timekeeping 1. In the Timekeeping Mode, hold down until SET Power saving Power saving starts to flash and the city name starts to scroll on the This watch receives a time calibration signal and updates its time setting accordingly.
  • Page 4: To Check The Latest Signal Reception Results

    Operation Guide 3260 3280 Signal Level Indicator • If the current reception fails but a previous reception Receive failed Receive failed (within the last 24 hours) was successful, the During manual receive, the signal level indicator displays display shows the receiving indicator and the ERR the signal level as shown below.
  • Page 5: Thermometer

    Operation Guide 3260 3280 Configuring Home City Settings 2. Press (East) and (West) to select the city name you want to use as your Home City. There are two Home City settings: actually selecting the • Keep pressing until the city name you want to select as your Home...
  • Page 6: To Take A Digital Compass Reading

    Operation Guide 3260 3280 To take a digital compass reading 4. After you are finished using the digital compass, press to return to the mode you 1. Place the watch on a flat surface. If you are wearing entered the Digital Compass/Thermometer Mode from.
  • Page 7: To Store A Direction Angle Reading In Bearing Memory

    Operation Guide 3260 3280 Bearing Memory 3. Place the watch on a level surface, and position it so that its 12 o’clock position points north (as measured with another compass). Bearing Memory lets you store a direction reading and 12 o’clock position 12 o’clock position...
  • Page 8 Operation Guide 3260 3280 Location • Pressing while the Bearing Memory direction angle value and Bearing Memory pointer are on the display will clear the Bearing Memory data you • Taking a direction reading when you are near a source of strong magnetism can saved in step 3 and save the current direction reading in Bearing Memory.
  • Page 9 Operation Guide 3260 3280 Using the Moon Data Moon Data The Moon phase and Moon age information that appears first when you enter the In the Moon Data Mode, you can see the current date’s Moon phase for your Home Moon Data Mode shows the data at noon for your currently selected Home City on the City.
  • Page 10: Using The Stopwatch

    Operation Guide 3260 3280 Using the Stopwatch To pause at a split time The stopwatch measures elapsed time, split times, and two finishes. Start Split Split release Stop Reset Current time Current time Hours Hours To enter the Stopwatch Mode...
  • Page 11 Operation Guide 3260 3280 Illumination • The above operation turns on illumination regardless of the current auto light switch setting. The display of the watch is illuminated for easy reading in • Illumination is disabled during time calibration signal reception, while configuring sensor measurement mode settings, and during bearing sensor calibration.
  • Page 12 • If ERR disappears after about one second, try performing the calibration again. • If ERR keeps appearing, contact your original dealer or nearest authorized CASIO distributor to have the watch checked. E-112 E-113 ■...
  • Page 13 Operation Guide 3260 3280 ■ Signal reception is being performed successfully, but the time and/or day is Specifications wrong. Accuracy at normal temperature: ±15 seconds a month (with no signal calibration) Possible Cause Remedy Page Timekeeping: Hour, minutes, seconds, p.m. (P), year, month, day, day of the week Check your Home City setting and correct it, if Your Home City setting is wrong.

This manual is also suitable for:

3280

Table of Contents