Casio 3503 User manual

Operation Guide 3503
EN-9
You can also find
information about
operational procedures
at the CASIO website.
https://support.casio.
com/global/en/wat/
model/3503/
xPress Bin any mode to illuminate the face of
the watch.
Stopwatch Mode
C
Time Setting
C
EN-8
Selecting a Mode
xPress Cto change the mode.
xAfter you perform an operation in any mode, pressing Creturns to the
Timekeeping Mode.
* SU: Sunday MO: Monday TU: Tuesday WE: Wednesday TH: Thursday FR: Friday
SA: Saturday
Timekeeping Mode
C
C
Alarm Mode
D
PM indicator Hour : Minutes Seconds
Day of week*
Month Day
EN-7
3. Use Dto change the selected setting.
Screen This setting item:
Reset the second to 00
x30 to 59 seconds: Adds 1 to minutes
Change the hour or minute
xHolding down Dchanges the current selection at high speed.
Change the month, day, or day of the week
xHolding down Dchanges the current selection at high speed.
4. Press Cto exit the setting screen.
xThe watch returns to the Timekeeping Mode automatically if you do not perform
any button operation for one or two minutes in the Time Setting Mode.
EN-6
Configuring Time and Date Settings
To configure time and date settings
1. In the Timekeeping Mode, press Cthree times. This
causes the seconds to flash on the display.
2. Press Ato move the flashing in the sequence shown
below to select a setting.
Second Hour
Day
Minute
Month
AA
A
A
A
A
2
3
Day of the week
5
1
4
EN-5
Watch Features
You can also find information
about operational procedures
at the CASIO website.
https://support.casio.com/
global/en/wat/model/3503/
◆Alarm
◆Stopwatch
EN-4
Main Indicators ................................................................................................. EN-14
Specifications ................................................................................................... EN-15
EN-3
Contents
About This Manual.............................................................................................. EN-2
Watch Features................................................................................................... EN-5
Configuring Time and Date Settings................................................................. EN-6
To configure time and date settings ................................................................EN-6
Selecting a Mode................................................................................................ EN-8
Alarm.................................................................................................................. EN-10
To set the alarm time .....................................................................................EN-10
To stop the alarm ...........................................................................................EN-11
To enable and disable the Daily Alarm and Hourly Time Signal.....................EN-11
To test the alarm ............................................................................................EN-12
Stopwatch ......................................................................................................... EN-13
To measure elapsed time...............................................................................EN-13
EN-2
About This Manual
xDepending on the model of your watch, display text
appears either as dark figures on a light background, or
light figures on a dark background. All sample displays
in this manual are shown using dark figures on a light
background.
xButton operations are indicated using the letters shown
in the illustration.
xEach section of this manual provides you with the
information you need to perform operations in each
mode.
xNote 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.
EN-1
ENGLISH
You can also find information about
operational procedures at the CASIO website.
https://support.casio.com/global/en/wat/model/3503/
MA2103-EA © 2021 CASIO COMPUTER CO., LTD.

Operation Guide 3503
EN-16
Battery:
CR1616 x 1 (battery sold separately)
Battery life: Approximately 3 years
Conditions:
–Alarm: Once (20 seconds)/day
–Illumination: Once (1.5 seconds)/day
Specifications are subject to change without notice.
EN-15
Specifications
Accuracy:
±30 seconds per month average.
Basic Functions:
Hour, minute, second, month, day, day of the week, a.m./p.m.(P)
Auto-calendar set at 28 days for February
Alarm:
Setting units: Hour, minute
Beeper: 20 seconds
Hourly time signal: Watch beeps every hour on the hour.
Stopwatch:
Measuring units: 1/10 second
Measuring capacity: 59 minutes, 59.9 seconds (60 minutes)
Other:
LED light
EN-14
Main Indicators
Number Name See
1PM indicator EN-8
2Stopwatch Mode EN-13
3Alarm on indicator EN-11
4Hourly time signal on indicator EN-11
1342
EN-13
Stopwatch
The Stopwatch Mode lets you measure elapsed time. The
range of the stopwatch is 59 minutes, 59.9 seconds.
To measure elapsed time
DD D D A
Start Stop Resume Stop Reset
Minutes: Seconds
1/10 second
EN-12
To test the alarm
Hold down Dwhile in the Alarm Mode to sound the alarm.
EN-11
2. Press Dto increase the flashing digits.
xHolding down Dchanges the setting at high speed.
xPress Cto return to the Timekeeping Mode.
To stop the alarm
Press any button to stop the alarm after it starts to sound.
To enable and disable the Daily Alarm and Hourly Time Signal
Press Dwhile in the Alarm Mode to change the settings of the Daily Alarm and
Hourly Time Signal in the following sequence.
Both enabled Both disabled Daily Alarm only Hourly Time
Signal only
DDDD
EN-10
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.
xThe watch returns to the Timekeeping Mode automatically if you do not perform
any button operation for one or two minutes in the Alarm Mode.
To set the alarm time
1. In the Alarm Mode, press A.
Hour setting
AA
Minute setting
Normal Alarm Mode
(No flashing)