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Casio 3171 Operation Manual

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MA0905-EA
About This Manual
• 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 background.
• 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" section.
General Guide
• Press C to change from mode to mode.
• In any mode, press L to illuminate the display.
Timekeeping Mode
Timekeeping
Day of week
Hour : Minutes
Month – Day
PM indicator
Seconds
3. When the setting you want to change is flashing, press B to change it as
described below.
To change this setting
Seconds
Hour, Minutes, Year, Month,
Day, Day of week
• Pressing B while the seconds are in the range of 30 to 59 resets them to 00 and
adds 1 to the minutes. In the range of 00 to 29, the minutes are unchanged.
4. Press A to exit the setting screen.
• The year can be set in the range of 2000 to 2099.
• The watch's built-in full automatic calendar makes allowances for different month
lengths and leap years. Once you set the date, there should be no reason to change
it except after you have the watch's battery replaced.
To toggle between 12-hour and 24-hour timekeeping
In the Timekeeping Mode, press B to toggle between 12-hour timekeeping and
24-hour timekeeping.
• With the 12-hour format, the
for times in the range of noon to 11:59 p.m. and no indicator appears to the left of
the hour digits for times in the range of midnight to 11:59 a.m.
• With the 24-hour format, times are displayed in the range of 0:00 to 23:59, with
indicator.
• The
and
indicators are not displayed with the Timekeeping Mode time on the
Alarm Mode and Dual Time Mode screens.
• The 12-hour/24-hour timekeeping format you select in the Timekeeping Mode is
applied in all other modes.
Operation Guide 3171
(Light)
(Light)
Alarm Mode
Press
.
Use the Timekeeping Mode to set and view the current
time and date.
To set the time and date
1. In the Timekeeping Mode, hold down A until the
seconds start to flash, which indicates the setting
screen.
2. Press C to move the flashing in the sequence shown
below to select other settings.
Seconds
Hour
Day of the week
Day
Month
Perform this button operation
Press B to reset to 00.
Press B to increase the setting.
Holding down B changes the setting at high speed.
(PM) indicator appears to the left of the hour digits
Stopwatch Mode
Alarm
Timekeeping Mode time
(Hour : Minutes)
Mode indicator
Minutes
Year
Alarm time
(Hour : Minutes)
To set an alarm time
To stop the alarm tone after it starts to sound
Press any button.
To turn the Daily Alarm and Hourly Time Signal on and off
Alarm on indicator
Hourly time signal
on indicator
To test the alarm
In the Alarm Mode, hold down B to sound the alarm.
Dual Time Mode
When the daily alarm is turned on, the alarm tone sounds
when the alarm time is reached.
You can also turn on an Hourly Time Signal that causes
the watch to beep twice every hour on the hour.
• All of the operations in this section are performed in the
Alarm Mode, which you enter by pressing C.
Alarm Operation
The alarm tone sounds at the preset time for 10 seconds,
regardless of the mode the watch is in.
1. In the Alarm Mode, hold down A until the hour setting
starts to flash, which indicates the setting screen.
• This operation automatically turns on the alarm.
2. Press C to move the flashing between the hour and
minutes.
3. While a setting is flashing, use B to increase it.
Holding down B changes the setting at high speed.
• With the 12-hour format, set the time correctly as a.m.
(no indicator) or p.m. (
indicator).
4. Press A to exit the setting screen.
In the Alarm Mode, press B to cycle through the on and
off settings as shown below.
Alarm On Indicator/Hourly Time Signal On Indicator
Both on
Both off
Daily alarm
only
• The alarm on (
) indicator flashes while the alarm is
sounding.
• The alarm on (
) indicator and Hourly Time Signal on
(
) indicator are displayed in all modes.
Hourly Time
Signal only
1

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  Summary of Contents for Casio 3171

  • Page 1 MA0905-EA Operation Guide 3171 About This Manual • 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 background.
  • Page 2 Operation Guide 3171 Stopwatch Specifications Accuracy at normal temperature: ±20 seconds a month The stopwatch lets you measure elapsed time, split times, 1/100 second and two finishes. Timekeeping: Hour, minutes, seconds, p.m., month, day, day of the week • The display range of the stopwatch is 23 hours,...