Operation Guide

Operation Guide 3454
E-9
2. Press C to change the selection in the following sequence.
Minutes
Hour
Normal Alarm Mode (No digit fl ashes)
C
CC
3. Press A to increase the selected digits. Holding down A changes the number at
high speed.
x The format (12-hour and 24-hour) of the alarm time matches the format you select
for normal timekeeping.
x When setting the alarm time using the 12-hour format, take care to set the time
correctly as morning or afternoon (PM).
4. After you set the alarm time, use C to return to the Alarm Mode.
x If you do not operate any button for one or two minutes while a selection is fl ashing,
the fl ashing stops and the watch goes back to the Timekeeping Mode automatically.
E-8
Alarm
When the Daily Alarm is turned on, the alarm sounds for
20 seconds at the preset time each day. When the Hourly
Time Signal is turned on, the watch beeps every hour on
the hour.
x All of the operations in this section are performed in the
Alarm Mode, which you enter by pressing B (page E-4).
To set the alarm time
1. In the Alarm Mode, press C. The hour digits fl ash
because they are selected.
x This operation automatically turns on the alarm.
Alarm on indicator
Hourly time signal
on indicator
Alarm time
(Hour : Minutes)
Mode indicator
E-7
To toggle between 12-hour and 24-hour timekeeping
In the Timekeeping Mode, press A to switch between the 12-hour and 24-hour
formats.
x With the 12-hour format, the PM indicator appears for times in the range of noon to
11:59 p.m. and no indicator appears for times in the range of midnight to 11:59 a.m.
x With the 24-hour format, times are displayed in the range of 0:00 to 23:59, with 24H
indicator.
E-6
Timekeeping
Use the Timekeeping Mode to view the current time and
date.
x Day of the week is displayed as follows.
SU : Sunday MO : Monday
TU : Tuesday WE : Wednesday
TH : Thursday FR : Friday
SA : Saturday
x The watch does not make any allowance for leap years.
Be sure to manually set February 29 when one occurs
during a leap year.
PM indicator
Day of week
Day
Hour : Minutes Seconds
E-5
x The watch returns to the Timekeeping Mode automatically if you do not perform any
button operation for one or two minutes in the Alarm Mode and Time Setting Mode.
x In any mode, press C to illuminate the display.
Stopwatch Mode Time Setting Mode
B
B
E-4
General Guide
x Press B to change from mode to mode.
x After you perform an operation in any mode, pressing B returns to the Timekeeping
Mode.
Timekeeping Mode Alarm Mode
B
B
E-3
Procedure Lookup
The following is a handy reference list of all the operational procedures contained in
this manual.
To toggle between 12-hour and 24-hour timekeeping ......................................... E-7
To set the alarm time ............................................................................................... E-8
To stop the alarm .................................................................................................. E-10
To switch the Daily Alarm and Hourly Time Signal on and off ......................... E-10
To test the alarm .................................................................................................... E-10
To measure times with the stopwatch ................................................................. E-12
To set the time and date ....................................................................................... E-13
E-2
Contents
General Guide .......................................................................................................... E-4
Timekeeping ............................................................................................................. E-6
Alarm ........................................................................................................................ E-8
Stopwatch .............................................................................................................. E-11
Time Setting ........................................................................................................... E-13
Specifi cations ........................................................................................................ E-15
Operating Precautions .......................................................................................... E-16
User Maintenance .................................................................................................. E-26
E-1
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.
E
About This Manual
x Depending on the model of your watch, display text
appears either as dark fi gures on a light background, or
light fi gures on a dark background. All sample displays
in this manual are shown using dark fi gures on a light
background.
x Button operations are indicated using the letters shown
in the illustration.
x Each section of this manual provides you with the
information you need to perform operations in each
mode.
x To ensure that this watch provides you with the years of
service for which it is designed, carefully read and follow
the instructions under “Operating Precautions” and “User
Maintenance”.
x Be sure to keep all user documentation handy for future
reference.
MA1612-EA
© 2016 CASIO COMPUTER CO., LTD.