Countdown Timer; To Stop The Alarm - Casio 5478 Operation Manual

Operation Guide 5478
To set a target time
1. Reset the stopwatch to all zeros.
Hours
2. Hold down A until the flashing SET Hold indicator
disappears from the display and the hour digit starts to
flash. Release A after the hour digit starts to flash.
3. Use D (+) and B (–) to change the hour setting.
Holding down either button scrolls at high speed.
For a target time of 24 hours, set 00 hours
00 minutes.
4. Press C to switch to the minutes setting.
5. Use D (+) and B (–) to change the minutes setting.
Target Time operation in
progress
Holding down either button scrolls at high speed.
6. Press C to display the target time alarm on/off setting.
E-30
You can get an idea of time elapsed until the target time from changes in the
display.
(1) From start up to half of target time
Screen: As shown in the figure, rightmost indicator that
indicates minutes flashes.
TARGET starts to flash.
E-32
(3) Target time reached
Beep for 10 seconds.
Screen: Changes as shown in the figure.
TARGET becomes unlit.
(4) After target time is expired
Screen: Rightmost indicator that indicates minutes flashes (at slow speed).
Elapsed time is measured, with TARGET remaining unlit.
Resetting the elapsed stopwatch time automatically causes TARGET to re-
appear. You can re-use the same target time, if you want.
E-34

Countdown Timer

The countdown timer can be set within a range of
1/10 second
one minute to 60 minutes. An alarm sounds when the
Seconds
countdown reaches zero.
To enter the Countdown Timer Mode
Use C to select the Countdown Timer Mode as shown
on page E-12.
Minutes
Seconds
E-36
To perform a countdown timer operation
E E E
Start Stop (Resume)
Countdown in Progress
E-38
E D
(Stop) Reset
Dial hand: Moves from right to left.
7. Press D to toggle the target time alarm between on and off.
TARGET is displayed while the target time alarm is on, and not displayed while
it is off.
8. After all the settings are the way you want, press A to exit the setting screen.
To use the target time alarm
1. Reset the stopwatch to all zeros and then press E.
This will cause TARGET to flash on the display.
2. Now you can perform the same operations as those in the steps on page E-28.
Start
(1)
(2) From target time half until target time is reached
Screen: As shown in the figure, all of the part that
indicates minutes flashes.
TARGET flashes at high speed starting from one
minute before the target time.
Note
TARGET flashes in the above operation even if the watch is in another mode.
To stop the alert beeper
Pressing any button while the alert beeper is sounding will stop it.
Pressing D or E operates the elapsed time operation on page E-28.
To perform stopwatch timing without using the Target Time Alarm
Use step 7 under "To set a target time" to disable the target time alarm.
To configure the countdown timer
If a countdown timer operation is in progress, press E
to pause it and then press D to reset the target time to
its start time.
If a countdown timer operation is paused, press D to
reset the timer to its start time.
1. Hold down A until the flashing SET Hold indicator
disappears from the display and the minutes digits
start to flash. Release A after the digits start to flash.
2. Use D (+) and B (–) to change the minutes setting.
Holding down either button scrolls at high speed.
3. After all the settings are the way you want, press A to
exit the setting screen.

To stop the alarm

Press any button.
Target time
(2) (4)
(3)
E-31
E-33
E-35
E-37
E-39