Operation Guide 3446
E-9
Illumination
In any mode, press L to illuminate the display for about two seconds.
x Illumination may be hard to see when viewed under direct sunlight.
x Illumination turns off automatically whenever an alarm sounds.
x Frequent use of illumination runs down the battery.
E-8
5. After you set the time and date, press A to return to the Timekeeping Mode.
E-7
3. While the seconds digits are selected (fl ashing), press D to reset the seconds to
00. If you press D 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 (beside seconds) are selected (fl ashing), press D to
increase the number or B to decrease it. While the 12/24-hour format setting is
selected, press D or B to toggle it between 12 and 24.
x Except for when adjusting the seconds or setting the 12/24-hour format, holding
down a button changes the current selection at high speed.
x When the 12-hour format is selected, the indicator P appears on the display to
indicate “P.M.” times. There is no indicator for “A.M.” times.
x When the 24-hour format is selected, the indicator 24 appears on the display.
x The year can be set in the range of 2000 to 2099.
x The watch’s built-in full automatic calendar makes allowances for different month
lengths and leap years. Once you set the date, there should be no reason to
change it except after you have the watch’s battery replaced.
x The day of the week is displayed automatically in accordance with the date (year,
month, and day) settings.
E-6
Timekeeping Mode
To set the time and date
1. Hold down A while in the Timekeeping Mode until
the seconds digits fl ash on the display because they
are selected.
2. Press C to change the selection in the following
sequence.
12/24-Hour Format
C
C
C
Seconds Hour Minutes
Day Month Year
CC
C
C
Seconds
Day of week
Month – Day
Vibration alarm on indicator
(page E-10)
PM indicator
Minutes
Hour
E-5
x This watch returns to the Timekeeping Mode whenever you hold down the C button
for one or two seconds. If you ever lose track of what mode you are in or what you
should do next, hold down C to return to regular timekeeping.
x In any mode press L to illuminate the display.
CC
C
Stopwatch Mode Alarm Mode Dual Time Mode
E-4
General Guide
x Press C to change from mode to mode.
x After you perform an operation in any mode, pressing C returns to the Timekeeping
Mode.
x If you do not press any button for a few minutes while making settings in any mode
(indicated when settings are fl ashing), the watch automatically clears the setting screen
(settings stop fl ashing) and returns to the normal display for the mode you are in.
C
Timekeeping Mode Countdown Timer Mode
C
E-3
Procedure Lookup
The following is a handy reference list of all the operational procedures contained in
this manual.
To set the time and date ......................................................................................... E-6
To turn the vibration alarm on and off ................................................................. E-11
To set the countdown start time .......................................................................... E-13
To use the countdown timer ................................................................................. E-14
To turn the Auto-Start function on and off .......................................................... E-17
To set the alarm time ............................................................................................. E-18
To turn the daily alarm and hourly time signal on and off ................................ E-20
To test the alarm sound ........................................................................................ E-21
To set the Dual Time ............................................................................................. E-22
E-2
Contents
General Guide .......................................................................................................... E-4
Timekeeping Mode .................................................................................................. E-6
Illumination .............................................................................................................. E-9
Vibration Alarm ...................................................................................................... E-10
Countdown Timer Mode ........................................................................................ E-12
Stopwatch Mode .................................................................................................... E-15
Alarm Mode ............................................................................................................ E-18
Dual Time Mode ..................................................................................................... E-22
Specifi cations ........................................................................................................ E-24
E-1
About This Manual
To ensure that this watch provides you with the years of service for which it is
designed, be sure to carefully read and follow the instructions under “Operating
Precautions” and “User Maintenance”.
Be sure to keep all user documentation handy for future reference.
x Note that the product illustrations in this manual are intended for reference only,
and so the actual product may appear somewhat different than depicted by an
illustration.
x All explanations in this manual use expressions such as “sounds the alarm” for
alarm operations. When the Vibration Alarm is turned on, these expressions should
be understood to mean “causes the watch to vibrate” (page E-10).
MA1602-EA
© 2016 CASIO COMPUTER CO., LTD.
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