Casio Operation Guide 3166 User Manual
Operation guide 3166
Operation Guide 3166
Thank you for purchasing this CASIO product. To ensure that it can provide you with
the years of service for which it is designed, be sure to read this manual carefully and
follow the instructions contained herein.
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.
Low Battery Warning
If you use the light or alarms a number of times during
a short period, a
R (recover) indicator will ﬂash on the
display and the following operations become disabled as
the battery level recovers.
• Pedometer functions
• Alarm and hourly time signal
Normal operation should return after the battery level
recovers, but if the
R indicator appears frequently you
should have the watch’s battery replaced.
About This Manual
• 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
• Use C to navigate between modes.
• Holding down C for about three seconds in any mode will return to the Timekeeping Mode.
• Pressing L in any mode will illuminate the display.
Setting the Time and Date
Use the following procedure to set the current time and
date after having the watch’s battery replaced, etc. World
Time Mode times will not be displayed correctly unless
you conﬁgure your Home Time settings (the time in the
city where you normally will use the watch) correctly.
• If you to use the watch in Japan, select TYO (Tokyo) as
your Home Time.
To set the time and date
1. In the Timekeeping Mode, hold down A for about two
seconds until the seconds digits start to ﬂash. This is
the setting screen.
2. Use C to move the ﬂashing to the time, date, or Home City setting as shown
above, and then use D (+) and B (−) to change the ﬂashing setting.
• Holding down D or B will change the selected setting at high speed.
To do this:
Summer Time (DST)
Toggle between standard time (
daylight saving time (
Change the Home City setting (See the
“City Code Table”.)
Use D (east) and
Change the hour or minute setting
Use D (+) and B (–).
12/24-hour Timekeeping Toggle between 12-hour and 24-hour
Year, Month, Day
Change the year, month, or day setting
Use D (+) and B (–).
3. After all of the settings are the way you want, press A twice to exit the setting
• The watch also will exit the setting screen automatically if you do not perform any
operation for about two or three minutes.
• When setting the hour, make sure you specify AM (no indicator) or PM (P) correctly,
or that you specify the correct 24-hour time.
• Resetting the seconds to 00 while the current count is in the range of 30 to 59
causes the minutes to be increased by 1. In the range of 00 to 29, the seconds are
00 without changing the minutes.
• Resetting the zero count to zero on an accurate time signal about once a month
helps to ensure accurate timekeeping.
• You can set a date in the range of January 1, 2000 to December 31, 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.
• Summer time, or Daylight Saving Time (DST) as is it is called in some countries,
calls for setting clocks ahead one hour during the summer season. Note that the use
of summer time depends on the country and even the local area.
The Stopwatch Mode lets you measure elapsed time, and record lap/split times.
A sensor built into the watch counts your steps while a stopwatch elapsed time
operation is in progress. The watch uses this information to calculate the energy you
consume, the distance you cover, and your average pace in accordance with personal
information you pre-register.
For each elapsed time operation, the watch creates a record in memory to record the
date, lap/split times, distance covered, energy consumption, number of steps, and
• Minimum Measuring Unit: 1/100 second
• Maximum Measuring Time: 99:59'59.99''
• Lap/Split Count: 999
Elapsed Time Measurement
• Workout Time
• Distance Covered
• Energy Consumption
• Average Pace (*)
• Number of Steps
Workout Data (Maximum Cumulative Values)
• Laps/splits: 150
• Cumulative Distance: 999.9 km/621.1 miles
• Cumulative Energy Consumption: 23900.5kcal / 99999.9kJ
• Average Pace: 220 (*)
• Cumulative Number of Steps: 999999
• Cumulative Exercise Time: 9999 hours, 59 minutes
• Best Lap
* Average Pace
• The average pace value shows your average number of steps per minute while
timing your run with the stopwatch.
• When you take a lap reading, this value shows your average pace during that lap.
• When you take a split reading, this value shows your average pace up to the current
split, starting from the start of your timed run.