Casio 3231 User's Manual
Contents
1. line 4 Press to display the finishing time of the second finisher 5 Press again to clear the stopwatch to all zeros E 18 Specifications Accuracy at normal temperature 15 seconds a month Timekeeping Hour minutes seconds pm P month day the day of the week Time system Switchable between 12 hour and 24 hour formats Calendar system Auto calendar pre programmed from the year 2000 to 2099 Alarm Multi function alarm hourly time signal Countdown Timer Measuring unit 1 second Input range from 1 second to 24 hours Other Auto repeat function Stopwatch Measuring units 1 100 second for the first 60 minutes 1 second after 60 minutes Measuring capacity 23 hours 59 minutes 59 seconds Measuring modes Elapsed time split time and two finishes CASIO Operation Guide 3231 CASIO Illumination EL electro luminescent backlight Battery One lithium battery Type CR2016 Approximately 2 years on type CR2016 Assuming 2 seconds light operation and 20 seconds alarm operation per day Note Frequent use of the backlight shortens the battery life noted above E 202. Hours w Minutes Seconds Hours Seconds Minutes 3 Press 8 to increase the selected number Holding down 8 changes the number at high speed To set the starting value of the countdown time to 24 hours set 0 00 00 4 After you set the countdown time press to return to the Countdown Timer Mode If you do not operate any button for a few minutes while a selection is flashing the flashing stops and the watch goes back to the Countdown Timer Mode automatically To use the countdown timer 1 Press while in the Countdown Timer Mode to start the countdown timer 2 Press again to stop the countdown timer e You can continue countdown timer operation by pressing 3 Stop the timer and then press until the countdown time is reset to its starting value When the end of the countdown is reached and auto repeat timing is off the alarm sounds for 10 seconds or until you stop the alarm by pressing any button Countdown timing stops and the countdown time is automatically reset to its starting value after the alarm stops E 15 To switch auto repeat timing on and off 1 Press while in the Countdown Timer Mode The hours digit flashes on the display because it is selected 2 Press to switch auto repeat on and off 3 Press to return to the Countdown Timer Mode e When the end of the countdown is reached while auto repeat is on the alarm sounds but the starti
3. MA1011 EA Operation Guide 3231 About This Manual Button operations are indicated using the letters shown in the illustration E t Contents Stopwatch Specifications E 2 Procedure Lookup The following is a handy reference list of all the operational procedures contained in this manual To set the time and date To switch the backlight function on and off To set the alarm time To stop the alarm To switch an alarm and Hourly Time Signal on and off E 13 To set the countdown time E 14 To USE the COUNTAOWN Umor inoino a A E 15 To switch auto repeat timing on and off E 16 To measure elapsed time E 17 To record split times ma E 18 To time first and second place finishes E 18 E 3 E G E 9 E 11 E 13 General Guide Press to change from mode to mode Timekeeping Mode Alarm Mode Press E 4 After you perform an operation in any mode pressing returns to the Timekeeping Mode Press in any mode to illuminate the display Illumination turns off about two seconds after you release Countdown Timer Mode Stopwatch Mode E 5 Timekeeping To set the time and date Day of week 1 Press while in the Timekeeping Mode The Month seconds digits flash on the display because they Day are selected 2 Press to change the selection in the followin
4. g a sequence Su 63a mon se eur won gt Seconds w Hour Minutes 5 Fer em HELEN Day Month e Year a Hour Seconds Minutes PM indicator E 6 3 While the seconds digits are selected flashing press to reset the seconds to 00 If you press 8 while the seconds count is in the range of 30 to 59 the seconds are reset to 00 and 1 is added to the minutes If the seconds count is in the range of 00 to 29 the minutes count is unchanged 4 While any other digits besides seconds are selected flashing press 8 to increase the number Holding down changes the number at high speed To switch between the 12 hour and 24 hour formats press while some digits are flashing 5 After you set the time and date press to return to the Timekeeping Mode e The day of the week is automatically set in accordance with the date The date can be set within the range of January 1 2000 to December 31 2099 e If you do not operate any button for a few minutes while a selection is flashing the flashing stops and the watch goes back to the Timekeeping Mode automatically E 7 About the backlight When you switch the backlight function on the backlight of the watch flashes whenever alarm page E 10 countdown timer or hourly time signal is sounding Pressing at any time illuminates the display regardless of the backlight s on off setting e The backlight of this watch employs an electro lumine
5. igits Holding down 8 changes the number at high speed e The format 12 hour and 24 hour of the alarm time matches the format you select for normal timekeeping e When setting the alarm time using the 12 hour format take care to set the time correctly as morning or afternoon 4 After you set the alarm time press to return to the Alarm Mode e If you do not operate any button for a few minutes while a selection is flashing the flashing stops and the watch goes back to the Alarm Mode automatically E 12 To stop the alarm Press any button to stop the alarm after it starts to sound To switch an alarm and Hourly Time Signal on and off Press while in the Alarm Mode to change the status of an alarm see Alarm Types on page E 10 and Hourly Time Signal in the following sequence Both off MHM Alarm only Both on Hourly Time Signal only a Alarm on indicator 630 Oar je Hourly time signal on indicator E 13 Countdown Timer The countdown timer can be set within a range of 1 Current time second to 24 hours When the countdown reaches Mode indicator zero an alarm sounds for 10 seconds or until you press any button To set the countdown time 1 Press while in the Countdown Timer Mode The hours digit flashes on the display because it is selected 2 Press to change the selection in the following sequence
6. ng countdown time is reset and countdown timing starts again automatically whenever the countdown reaches zero You can stop timing by pressing 8 and manually reset to the starting countdown time by pressing Auto repeat on indicator E 16 Stopwatch The Stopwatch Mode lets you measure elapsed time split times and two finishes The range of the Current time stopwatch is 23 hours 59 minutes 59 seconds Mode indicator To measure elapsed time 1 Press to start the stopwatch 2 Press to stop the stopwatch You can resume the measurement operation by pressing again 3 Press to clear the stopwatch to all zeros e For the first 60 minutes the display shows minutes seconds and 1 100 second After 60 minutes the display format changes to show hours minutes and seconds Minutes Seconds 1 100 second To record split times 1 Press to start the stopwatch 2 Press to display the timing up to that point Stopwatch timing continues internally 3 Press to clear the split time and to continue time measurement on the display e You can repeat steps 2 and 3 as many times as you want 4 Press to stop the time measurement 5 Press to clear the stopwatch to all zeros To time first and second place finishes 1 Press to start the stopwatch 2 Press when the first finisher crosses the line and record the time 3 Press when the second finisher crosses the
7. pends on the information you set To set a daily alarm Set the hour and minutes for the alarm time Set for the month and for the day see step 3 under To set the alarm time This type of setting causes the alarm to sound every day at the time you set To set a date alarm Set the month day hour and minutes for the alarm Hourly time signal time This type of setting causes the alarm to sound on indicator at the specific time on the specific date you set Hour Minutes E 10 To set a 1 month alarm Set the month hour and minutes for the alarm time Set for the day see step 3 under To set the alarm time This type of setting causes the alarm to sound every day at the time you set only during the month you set To set a monthly alarm Set the day hour and minutes for the alarm time Set for the month see step 3 under To set the alarm time This type of setting causes the alarm to sound every month at the time you set on the day you set To set the alarm time 1 Press while in the Alarm Mode until the hour digits start to flash on the display The hour digits flash because they are selected At this time the alarm is automatically switched on 2 Press to change the selection in the following sequence m Hour f Minutes Day lt Month j 3 Press to increase the selected d
8. scent EL light which loses its illuminating power after very long term use e Frequent use of the backlight shortens the battery life e The watch will emit an audible sound whenever the display is illuminated This is caused by a transistor that vibrates when the EL panel lights up It does not indicate malfunction of the watch e The illumination provided by the backlight may be hard to see when viewed under direct sunlight The backlight automatically stops illuminating whenever an alarm sounds E 8 To switch the backlight function on and off In the Timekeeping Mode hold down for about two seconds to switch the backlight function on and off When you switch the backlight function on an indicator appears on the display as shown Su aaa aw se sur unr 6 4 Backlight function UK ery on indicator WEEEK The backlight function on indicator remains on the display in all modes until you switch the backlight function off The above operation controls operation of the backlight function only It does not affect operation of audible tones and signals E 9 CASIO Operation Guide 3231 Alarm You can set an alarm with hour minutes month and day When the alarm is on the alarm sounds for 20 seconds at the preset time When the Hourly Time Signal is on the watch beeps every hour on the hour Alarm on indicator Mode indicator Month Day Alarm Types The types of alarm you get de
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