CASIO QW-1545 (01) PDF Document

Press C to change from mode to mode.

After you perform an operation in any mode, pressing C returns to the Timekeeping Mode.

Press D in any mode to illuminate the display.

1. Press A while in the Timekeeping Mode. The seconds digits flash on the display because they are selected.

2. Press C to change the selection in the following sequence: Seconds, Hour, Minutes, Date, Month, Year.

3. While the seconds digits are selected (flashing), press B to reset the seconds to “00”. If you press B 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 B to increase the number. Holding down B changes the number at high speed.

5. After you set the time and date, press A to return to the Timekeeping Mode.

Note: The day of the week is automatically set in accordance with the date.

To switch between the 12-hour and 24-hour formats, press B while some digits are flashing in the time setting mode.

In the Timekeeping Mode, hold down B for one or two seconds to switch the backlight function on and off. When you switch the backlight function on, an indicator appears on the display.

The backlight function 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.

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.

The types of alarm you get depends 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 date (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, date, hour and minutes for the alarm time. This type of setting causes the alarm to sound at the specific time, on the specific date you set.

To set a 1-month alarm: Set the month, hour and minutes for the alarm time. Set “-” for the date (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 date, 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 date you set.

1. Press A while in the Alarm Mode until the hour digits start to flash on the display. The hour digits flash because they are selected.

2. Press C to change the selection in the following sequence: Hours, Minutes, Month, Date.

3. Press B to increase the selected digits. Holding down B changes the number at high speed.

4. After you set the alarm time, press A to return to the Alarm Mode.

Note: The format (12-hour and 24-hour) of the alarm time matches the format you select for normal timekeeping. When setting the alarm time using the 12-hour format, take care to set the time correctly as morning or afternoon.

Press any button to stop the alarm after it starts to sound.

Press B while in the Alarm Mode to change the status of an alarm and Hourly Time Signal in the following sequence:

Both off -> Alarm only -> Hourly Time Signal only -> Both on

1. Press A while in the Countdown Alarm Mode. The hours digit flashes on the display because it is selected.

2. Press C to change the selection in the following sequence: Hours, Minutes, Seconds.

3. Press B to increase the selected number. Holding down B changes the number at high speed.

4. After you set the countdown time to the desired duration, press A to return to the Countdown Alarm Mode.

Note: To set the starting value of the countdown time to 24 hours, set to 0:00′ 00.

1. Press B while in the Countdown Alarm Mode to start the countdown timer.

2. Press B again to stop the countdown timer.

3. You can continue countdown timer operation by pressing B.

4. Stop the timer and then press A 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.

1. Press A while in the Countdown Alarm Mode. The hours digit flashes on the display because it is selected.

2. Press B to switch auto repeat on and off.

3. Press A to return to the Countdown Alarm Mode.

When the end of the countdown is reached while auto repeat is on, the alarm sounds, but the starting countdown time is reset and countdown timing starts again automatically whenever the countdown reaches zero. You can stop timing by pressing B, and manually reset to the starting countdown time by pressing A.

1. Press B to start the stopwatch.

2. Press B to stop the stopwatch.

3. You can resume the measurement operation by pressing B again.

4. Press A to clear the stopwatch to all zeros.

Note: 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.

1. Press B to start the stopwatch.

2. Press A to display the timing up to that point. Stopwatch timing continues internally.

3. Press A to clear the split time and to continue time measurement on the display.

4. You can repeat steps 2 and 3 as many times as you want.

5. Press B to stop the time measurement.

6. Press A to clear the stopwatch to all zeros.

1. Press B to start the stopwatch.

2. Press A when the first finisher crosses the line, and record the time.

3. Press B when the second finisher crosses the line.

4. Press A to display the finishing time of the second finisher.

5. Press A again to clear the stopwatch to all zeros.