Using The Timer; Other Settings; Changing The Date Display Format - Casio 3509 Operation Manual

4.
Press (C).
This causes the minutes digits to flash.
Minutes
5.
Use (B) and (D) to change the timer
minutes setting.
6.
Press (C).
This causes the seconds digits to flash.
Seconds
7.
Use (B) and (D) to change the seconds
setting.
8.
Press (A) to exit the setting screen.
Note
While the setting is being configured,
●
the watch will exit the setting operation
automatically after about two or three
minutes of non-operation.
Setting a start time of [0:00 00] will
●
perform a countdown of 24 hours.
Watch Operation Guide 3509

Using the Timer

1.
Enter the Timer Mode.
Navigating Between Modes
l
2.
Use the operations below to perform a
timer operation.
A beeper will sound for 10 seconds to
●
let you know when the end of a
countdown is reached.
You can reset a paused countdown to
●
its start time, by pressing (A).
3.
Press any button to stop the tone.
Hour, minute, second
D
Start
(Countdown starts)
D
Pause
D
Resume
(Time up)

Other Settings

This section explains other watch settings you
can configure.
Changing the Date Display
Format
1.
Enter the Timekeeping Mode.
Navigating Between Modes
l
2.
Hold down (A) for at least two seconds.
Release the button when the name of the
currently selected Home City appears on
the display.
3.
Press (C) nine times.
This displays a screen for selecting the
date display format.
4.
Press (D) to select a date display format.
[M.DD]: Month, day
[DD.M]: Day, month
5.
Press (A) to exit the setting screen.
Note
While the setting is being configured,
●
the watch will exit the setting operation
automatically after about two or three
minutes of non-operation.
Home City
20