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Casio 3071 Operation Manual

Casio 3071 Operation Manual

Casio watch



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
Operation Guide 3071 ( 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.
Timer Mode
Alarm 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, or
Alarm 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.


Table of Contents

Summary of Contents for Casio 3071

  • Page 1: Getting Acquainted

    Getting Acquainted If the display of the watch is blank... Congratulations upon your selection of this CASIO watch. To get the most out If the display of the watch is blank, it means that the watch’s Power Saving of your purchase, be sure to read this manual carefully.
  • Page 2: Digital Compass

    Operation Guide 3071 ( B ) Timekeeping Digital Compass Use the Timekeeping Mode to set and view the current time and date. A built-in bearing sensor detects magnetic north and indicates one of 16 • In the Timekeeping Mode, an indicator moves along the ring around the directions on the display.
  • Page 3: Digital Compass Precautions

    8°, for 7.5° you can input 7° or 8°. authorized CASIO distributor to have the watch checked. • Bidirectional Calibration and Northerly Calibration Bidirectional calibration and northerly calibration calibrate the accuracy of To perform northerly calibration the direction sensor in relation to magnetic north.
  • Page 4 Operation Guide 3071 ( B ) Bearing Memory 5. Still holding the map in front of you, turn your body until north as indicated by the watch and the northerly direction on the map are aligned. Bearing Memory lets you store a direction Bearing Memory •...
  • Page 5 Operation Guide 3071 ( B ) Altimeter • You can select either hectopascals (hPa) or inchesHg (inHg) as the display The watch’s altimeter uses a pressure sensor to detect current air pressure, unit for the measured barometric pressure, and Celsius (°C) or Fahrenheit which is then used to estimate the current altitude based on ISA (International (°F) as the display unit for the measured temperature value.
  • Page 6 Operation Guide 3071 ( B ) 3. To stop an ongoing save session, hold down A for about one second until Notes • Normally, displayed altitude values are based on the watch’s preset REC disappears from the screen. • The save session also will stop automatically when Periodic Record 40 is conversion values.
  • Page 7: Altitude Data Recall

    Operation Guide 3071 ( B ) 3. In the Altimeter Mode, press E to take an Other Altimeter Mode Features Altitude differential altitude reading. This section explains other features and settings that are available in the • This causes the altitude differential value to Altimeter Mode.
  • Page 8: World Time

    Operation Guide 3071 ( B ) Stopwatch To view historical record contents The stopwatch lets you measure elapsed time, Hours 1. Enter the Data Recall Mode. split times, and two finishes. 2. Press B to display the historical record screen (TTL REC).
  • Page 9: Alarm Operation

    Operation Guide 3071 ( B ) To set an alarm time Warning! • Always make sure you are in a safe place whenever you are reading 1. In the Alarm Mode, use A and C to scroll Alarm on the display of the watch using the auto light switch. Be especially...
  • Page 10: Power Supply

    If you experience problems getting the special rechargeable battery to the following conditions for long periods. to charge fully, contact your dealer or CASIO distributor about having it • On the dashboard of a car parked in direct sunlight replaced.
  • Page 11 Whenever you have a sensor malfunction, be sure to take the watch to in the range of midnight to 11:59 a.m. your original dealer or nearest authorized CASIO distributor as soon as • With the 24-hour format, times are displayed in the range of 0:00 to 23:59, possible.
  • Page 12: Pressure Sensor And Temperature Sensor Calibration

    Operation Guide 3071 ( B ) 3. Use A (+) and C (–) to set the calibration value in the units shown below. Illumination Precautions 0.1 ° C (0.2 ° F) • The electro-luminescent panel that provides illumination loses power after...

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