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Casio 3070 Operation Manual

Casio watch user manual
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Getting Acquainted

Congratulations upon your selection of this CASIO watch. To get the most out
of your purchase, be sure to read this manual carefully.
The built-in sensors of this watch measure direction, barometric pressure,
temperature and altitude. Measured values are then shown on the display.
Such features make this watch useful when hiking, mountain climbing, or
when engaging in other such outdoor activities.
Keep the watch exposed to bright light
Bright light
Solar cell
• The watch continues to operate, even when it is not exposed to light.
Leaving the watch in the dark can cause the battery to run down, which will
cause some watch functions to be disabled. If the battery goes dead, you
will have to re-configure watch settings after recharging. To ensure normal
watch operation, be sure to keep it exposed to light as much as possible.
Battery charges in the light.
Bright light
Solar cell
(Converts light to
electrical power.)
Rechargeable battery
• The actual level at which some functions are disabled depends on the
watch model.
• Frequent display illumination can run down the battery quickly and require
charging. The following guidelines give an idea of the charging time
required to recover from a single illumination operation.
Approximately five minutes exposure to bright sunlight coming in through
a window
Approximately 50 minutes exposure to indoor fluorescent lighting
• Be sure to read "Power Supply" for important information you need to
know when exposing the watch to bright light.
General Guide
• The illustration below shows which buttons you need to press to navigate
between modes.
• In any mode, press L to illuminate the display.
World Time
Stopwatch Mode
Timer Mode
Operation Guide 3070 ( B )
The electricity generated by the solar cell of the
watch is stored by a built-in battery. Leaving or
using the watch where it is not exposed to light
causes the battery to run down. Make sure the
watch is exposed to light as much as possible.
• When you are not wearing the watch on your
wrist, position the face so it is pointed at a
source of bright light.
• You should try to keep the watch outside of
your sleeve as much as possible. Charging is
reduced significantly if the face is covered only
Battery discharges in the dark.
Timekeeping Mode
Data Recall
Press D.
Alarm Mode
Receive Mode
If the display of the watch is blank...
If the display of the watch is blank, it means that the watch's Power Saving
function has turned off the display to conserve power.
• See "Power Saving" for more information.
• 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.
• When engaging in mountain climbing or other activities in which losing
your way can create a dangerous or life-threatening situation, always be
sure to use a second compass to confirm direction readings.
• CASIO COMPUTER CO., LTD. assumes no responsibility for any loss,
or any claims by third parties that may arise through the use of this
About This Manual
• You can use buttons A, B, and C to enter a sensor mode directly from
the Timekeeping Mode or from another sensor mode. To enter a sensor
mode from the Data Recall, World Time, Stopwatch, Countdown Timer,
Alarm, or Receive Mode, first enter the Timekeeping Mode and then press
the applicable button.
Press C.
Compass Mode
• Depending on the model of your watch, display
text appears either as dark figures on a light
background, or light figures on a dark
background. All sample displays in this manual
are shown using dark figures on a light
• Button operations are indicated using the
letters shown in the illustration.
• Each section of this manual provides you with
the information you need to perform operations
in each mode. Further details and technical
information can be found in the "Reference"
Sensor Modes
Press A.
Press B.
Thermometer Mode
Altimeter Mode
Press D.



  Summary of Contents for Casio 3070

  • Page 1: Getting Acquainted

    MO0805-EC Operation Guide 3070 ( B ) Getting Acquainted Congratulations upon your selection of this CASIO watch. To get the most out of your purchase, be sure to read this manual carefully. Applications The built-in sensors of this watch measure direction, barometric pressure, temperature and altitude.
  • Page 2: Radio-Controlled Atomic Timekeeping

    See “Timekeeping” for more information about manual time settings. • The U.S. time calibration signal can be picked up by the watch while in North America. The term “North America” in this manual refers to the area that consists of Canada, the continental United States, and Mexico.
  • Page 3: Digital Compass

    • The Level 5 receiving indicator is displayed only when the watch is able to receive both time and date data successfully. It does not appear when only time data is received.
  • Page 4: Digital Compass Precautions

    180° 90° • While the watch is taking compass readings, it displays a direction angle, a direction indicator, and four direction pointers, which change dynamically when the watch is moved. The direction angle, direction indicator and direction pointers all disappear from the display after the compass reading operation is complete.
  • Page 5: To Perform Bidirectional Calibration

    • At this time, display. 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). 4. Press C to start the calibration operation. •...
  • Page 6: To Take Barometric Pressure And Temperature Readings

    Direction angle of Memory). current reading 4. After setting the map, keep the map and watch pointed in the same direction as you press E to record the currently displayed direction in Bearing Memory. • See “Bearing Memory” for more information.
  • Page 7: Altimeter

    Altitude Current time 4. Press E to exit the setting screen. • If you selected display format 3 or 4, the watch will measure the altitude differential. See “Altitude Differential” for more information. Saving Altitude Data An altitude data save operation saves data in three different records: periodic records, a current session record, and a historical record.
  • Page 8 The following operation is performed simultaneously with the operation described under “How periodic records are created and saved”. a. When you hold down A to start a save session, the watch will clear data that is already stored in the current session record.
  • Page 9: Altitude Data Recall

    Operation Guide 3070 ( B ) 3. In the Altimeter Mode, press E to take an Altitude differential altitude reading. • This causes the altitude differential value to appear at the top of the display. 4. While monitoring the difference between the...
  • Page 10: Stopwatch/Countdown Timer/Alarms

    Operation Guide 3070 ( B ) Stopwatch The stopwatch lets you measure elapsed time, Hours split times, and two finishes. • The display range of the stopwatch is 23 hours, 1/100 second 59 minutes, 59.99 seconds. • The stopwatch continues to run, restarting from zero after it reaches its limit, until you stop it.
  • Page 11: About The Auto Light Switch

    • The auto light switch turns off automatically whenever battery power drops to Level 4. • Illumination may not turn on right away if you raise the watch to your face while a barometric pressure or altitude measurement operation is in progress.
  • Page 12: Charging Precautions

    If you experience problems getting the special rechargeable battery to charge fully, contact your dealer or CASIO distributor about having it replaced. • Never try to remove or replace the watch’s special battery yourself. Use of the wrong type of battery can damage the watch.
  • Page 13 Data Recall, Alarm, Receive, Digital Compass, or Barometer/Thermometer Mode. • If you do not perform any button operation while in the Altimeter Mode, the watch returns to the Timekeeping Mode automatically after nine or 10 hours (altitude measurement type: 2’00) or after one hour (altitude measurement type: 0’05).
  • Page 14 To recover from the sleep state Perform any one of the following operations. • Move the watch to a well-lit area. It can take up to two seconds for the display to turn on. • Press any button.
  • Page 15: City Code Table

    Compare the readings produced by the watch with those of another reliable and accurate thermometer. If adjustment is required, remove the watch from your wrist and wait for 20 or 30 minutes to give the temperature of the watch time to stabilize.

This manual is also suitable for:

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