Casio Watch 2023 User's Manual
Contents
1. Module No 1627 2023 GENERAL GUIDE e Press to change from mode to mode e In the Timekeeping Mode and Alarm Mode press to illuminate the display for about two seconds In the Countdown Alarm Mode and Stopwatch Mode press to illuminate the display The watch can be set so that the backlight flashes whenever an alarm sounds Timekeeping Mode Countdown Alarm Stopwatch Mode Alarm Mode Module 2023 Module 1627 The operational procedures for Module 1627 and 2023 are identical All of the illustrations in this manual show Module 1627 TIMEKEEPING MODE Graphic display This watch is equipped with a backlight that can be set to flash whenever an alarm sounds _ e In the Timekeeping Mode press to switch between the 12 hour and 24 hour formats e In the Timekeeping Mode the Graphic Display indicates the counting of seconds Day of the week To set the time and date 1 Press while in the Timekeeping Mode The seconds digits flash on the display because they are selected 2 Press to change the selection in the following se quence Minutes PM indicator Day e Month Year m gt Seconds gt Hour gt Minutes 3 While the seconds digits are selected flashing press to reset the seconds to 00 If you press while the seconds count is in the range of 30 to 59 the secon2. 23 hours 59 minutes 59 99 seconds z N X To measure elapsed time 1 Press to start the stopwatch 2 Press to stop the stopwatch You can resume the measurement operation by press ing again 3 Press to clear the stopwatch to all zeros OH 00 00 00 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 inter nally 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 Press to start the stopwatch Press when the first finisher crosses the line and record the time Press when the second finisher crosses the line Press to display the finishing time of the second finisher Press 8 again to clear the stopwatch to all zeros aRon ALARM MODE When the Daily Alarm is switched on the alarm sounds for 20 seconds at the preset time each day Press any nae button to stop the alarm after it starts to sound Mode indicator when the Hourly Time Signal is switched on the watch Current time beeps every hour on the hour BIEN To set the alarm time 1 Press while in the Alarm Mode The hour digits flash on t
3. ds 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 i 4 While any other digits Deses seconds are selected flashing press to in crease the number or to decrease it Holding down either button changes the current selection at high speed i 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 e The date can be set within the range of January 1 1995 to December 31 2039 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 About the backlight e The backlight of this watch employs an electro luminescent EL light which loses its illuminating power after very long term use To turn the EL Alarm feature on and off e In the Timekeeping Mode hold down until the EL Alarm indicator appears on EL alarm on or disappears from EL alarm off the display EL Alarm indicator ON OFF e The EL Alarm indicator remains on the display in all modes e The above operation controls operation of the EL Alarm only It does not affect operation of audible tones and signals N Pressing Timekeeping Mode Alarm Mode or Countdown Alarm Mode Stop watch Mode illuminates the display for about two seconds regardless of the EL Alarm s
4. he display because they are selected e At this time the Daily Alarm is switched on automati cally Hourly time signal on indicator Minutes Hour Alarm on indicator 2 Press to change the selection in the following sequence Hour lt _ gt Minutes 3 Press to increase the selected digits and to decrease them Holding down either button changes the selection 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 P 4 After you set the alarm time press to return to the Alarm Mode To switch the Daily Alarm and Hourly Time Signal on and off Press while in the Alarm Mode to change the status of the Daily Alarm and Hourly Time Signal in the following sequence Alarm ON Indicator Hourly Time Signal ON Indicator gt mA gt gt MI gt Q Both ON Both OFF Daily Alarm Hourly Time only Signal only To test the alarm Hold down while in the Alarm Mode to sound the alarm
5. on off setting e The watch will emit an audible sound whenever the display is illuminated It does not indicate malfunction of the watch COUNTDOWN ALARM MODE Mode indicator The countdown alarm can be set within a range of 1 minute to 60 minutes When the countdown reaches zero an alarm C i E uranet me sounds for 10 seconds or until you press any button To set the countdown start time Press to increase the selected number Holding down changes the selection at high speed To use the countdown alarm 1 Press while in the Countdown Alarm Mode to start Minutes the countdown alarm 2 Press again to stop the countdown alarm Seconds e You can continue countdown alarm operation by press 1 10 second ing 3 Stop the countdown alarm and then press to reset the countdown alarm to its starting value e The countdown alarm is automatically reset to its starting value after the alarm stops About countdown indicators An audible beep and the EL backlight keep you informed about the progress of the countdown as noted in the following table Remaining Audible beep EL Backlight Start pressing 1 second 1 second 5 00 1 second 1 second 4 00 1 00 1 second Time up 00 00 10 seconds 10 seconds STOPWATCH MODE Mode indicator The Stopwatch Mode lets you measure elapsed time split Hours times and two finishes The range of the stopwatch is
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