Casio 3517 User manual

© 2022 CASIO COMPUTER CO., LTD.
MA2210-A
User’s Guide
Watch
3517 EN

Congratulations upon your selection of this CASIO watch.
To ensure that this watch provides you with the years of service for which it is
designed, carefully read and follow the instructions in this manual, especially the
information under “Operating Precautions” and “User Maintenance”.

EN-1
About This Manual
•Button operations are indicated using the letters shown
in the illustration.
•Each section of this manual provides you with the
information you need to perform operations in each
mode.

EN-2
Contents
About This Manual................................................................................................ EN-1
Watch Features..................................................................................................... EN-4
Configuring Time and Date Settings .................................................................. EN-5
Selecting a Mode.................................................................................................. EN-7
Timer Mode ......................................................................................................... EN-10
Stopwatch Mode ................................................................................................ EN-13
Alarm Mode......................................................................................................... EN-18
Dual Time Mode.................................................................................................. EN-22
Illumination.......................................................................................................... EN-24
Specifications ..................................................................................................... EN-25
Operating Precautions....................................................................................... EN-27
User Maintenance .............................................................................................. EN-37

EN-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...................................................................................... EN-5
To set the countdown start time ...................................................................... EN-10
To use the countdown timer ............................................................................. EN-11
To switch auto repeat timing and the progress beeper on and off............... EN-12
To turn the Auto-Start function on and off...................................................... EN-15
To set the Target Time and to turn it on and off............................................. EN-16
To set the alarm time ......................................................................................... EN-18
To turn the daily alarm and hourly time signal on and off ............................. EN-20
To test the alarm sound..................................................................................... EN-21
To set the Dual Time .......................................................................................... EN-22
To turn on illumination....................................................................................... EN-24

Watch Features
◆Timer
◆Stopwatch
◆Alarm
◆Dual Time
EN-4

EN-5
Configuring Time and Date Settings
To set the time and date
1. Hold down Awhile in the Timekeeping Mode until
the seconds digits flash on the display because they
are selected.
2. Press Cto change the selection in the following
sequence.
C
C
12/24-Hour Format
C C
Second Hour Minute
Day Month Year
C C
C
Day of week
PM indicator
Hour
Second
Minute
Month – Day

EN-6
3. While the seconds digits are selected (flashing), press Dto reset the seconds
to 00. If you press Dwhile 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 (flashing), press Dto
increase the number or Bto decrease it. While the 12/24-hour format setting is
selected, press Bor Dto toggle it between 12 and 24.
•Except for when adjusting the seconds or setting the 12/24-hour format, holding
down a button changes the current selection at high speed.
•When the 12-hour format is selected, the indicator Pappears on the display to
indicate “P.M.” times. There is no indicator for “A.M.” times.
•The year can be set in the range of 2000 to 2099.
•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.
•The day of the week is displayed automatically in accordance with the date (year,
month, and day) settings.
5. After you set the time and date, press Ato return to the Timekeeping Mode.

EN-7
Selecting a Mode
•Press Cto change from mode to mode.
C
C
Timekeeping Mode Timer Mode

EN-8
Stopwatch ModeAlarm ModeDual Time Mode
C C
C

EN-9
•If you do not press any button for a few minutes while making settings in any mode
(indicated when settings are flashing), the watch automatically clears the setting
screen (settings stop flashing) and returns to the normal display for the mode you
are in.
•In any mode, hold down Cfor at least two seconds to return to the Timekeeping
Mode.
•In any mode press Lto illuminate the display.

EN-10
Timer Mode
The countdown timer can be set within a range of
1second to 24 hours. When the countdown reaches
zero, an alarm sounds for 10 seconds or until you
press any button.
To set the countdown start time
1. Hold down Awhile in the Timer Mode. The
hours digits flash on the display because they
are selected.
2. Press Cto change the selection in the following
sequence.
C
C C
Hours Minutes Seconds
Mode indicator
Seconds
Auto repeat on indicator
Minutes
1/10 Seconds
Progress beeper
on indicator
Current time

EN-11
3. Press Dto increase the selected number or Bto decrease it. Holding down
either button changes the selection at high speed.
•Press Band Dat the same time to clear the starting time to 0:00' 00".
•To set the starting value of the countdown time to 24 hours, set 0:00' 00".
4. After you set the countdown start time, press Atwice to return to the Timer
Mode.
To use the countdown timer
1. Press Dwhile in the Timer Mode to start the countdown timer.
2. Press Dagain to stop the countdown timer.
•You can resume countdown timer operation by pressing D.
3. Stop the countdown timer and then press Bto reset the countdown time to its
starting value.
•When the end of the countdown is reached and auto repeat timing is off, the
alarm sounds for 10 seconds or until you stop the alarm by pressing any button.
Countdown timing stops and the countdown time is automatically reset to its
starting value after the alarm stops.

EN-12
To switch auto repeat timing and the progress beeper on and off
1. Hold down Awhile in the Timer Mode. The hour digits flash on the display
because they are selected. Press Aagain to move the flashing to the auto repeat
ON/OFF setting.
2. Press Bor Dto toggle auto repeat on ( ) and off.
3. Press Cto move the flashing to the progress beeper ON/OFF setting.
4. Press Bor Dto toggle the progress beeper on ( ) and off.
5. Press Ato return to the Timer Mode.
•When the end of the countdown is reached while auto repeat is on, the alarm
sounds, but the countdown restarts from the beginning without stopping. You
can stop the countdown by pressing Dand manually reset to the start time by
pressing B.
•If you set a starting time of 10 seconds or less and have Auto Repeat turned on,
the countdown timer tone (which normally sounds for 10 seconds) sounds for only
one second.
•When the progress beeper is turned on, the watch beeps as the countdown time
passes the 10, 5, 4, 3, 2, and 1-minute marks, and the 50, 40, 30, 20, 10, 5, 4, 3, 2,
and 1-second marks.

EN-13
Stopwatch Mode
The Stopwatch Mode lets you measure elapsed
time, split times, and two finishes. The range of the
stopwatch is 23hour, 59minutes, 59.99seconds.
You can also have an alarm sound when a target
time is reached. The Stopwatch Mode also features
an Auto-Start function.
Mode indicator
Seconds
Minutes
1/100 Seconds
Target time on
indicator
Current time

EN-14
(a) Elapsed time measurement
DD D D B
Start Stop Resume Stop Reset
(b) Split time measurement
DB B D B
Start Split Split release Stop Reset
(c) Split time and two finishes
DB D B B
Start Split
First runner
finishes.
Stop
Second runner
finishes.
Record time of first
runner.
Split release
Record time of
second runner.
Reset

EN-15
About the Auto-Start function
With the Auto-Start function, the watch performs a 5-second countdown. When the
countdown reaches zero, stopwatch operation starts automatically. During the final
three seconds of the countdown, a beeper sounds with each second.
To turn the Auto-Start function on and off
While the display is showing all zeros in the Stopwatch Mode, press Bto toggle it
on and off.
•The indicator A.START appears and 05 is shown in the upper display while Auto-
Start is turned on. The A.START indicator is not shown and the upper part of the
display shows the current time when Auto-Start is turned off.
About the Target Time function
With the Target Time function, an alarm sounds for ten seconds whenever the time
being kept by the stopwatch reaches a target time you have preset.

EN-16
To set the Target Time and to turn it on and off
1. While the display is showing all zeros in the
Stopwatch Mode, hold down A, and the hour
digit of the target time starts to flash because it
is selected.
2. Press Cto change the selection in the following
sequence.
C
C C
Hours Minutes Seconds
3. Press Dto increase the selected number or Bto
decrease it. Holding down either button changes
the selection at high speed.
•Press Band Dat the same time to clear the
setting to 0:00' 00".
Mode indicator
Seconds
Minutes Target time on
indicator
Hours

EN-17
4. Press Ato move the flashing to the target time ON/OFF setting.
5. Press Bor Dto toggle the target time on and off.
6. Press Ato return to the Stopwatch Mode.
Important!
The alarm will not sound if you do not turn on the target time.
•Press A, Cor Lto stop the alarm after it starts to sound.

EN-18
Alarm Mode
When the Daily Alarm is switched on, the alarm sounds
for 20 seconds at the preset time each day. Press any
button to stop the alarm after it starts to sound. When
the Hourly Time Signal is on, the watch beeps every
hour on the hour.
To set the alarm time
1. Hold down Auntil the hour digits start to flash on
the display. The hour digits flash because they are
selected.
•This operation will switch the Daily Alarm on
automatically.
2. Press Cto change the selection in the following
sequence.
C
Hour Minute
Alarm on indicator
Mode indicator
Hour
Hourly time signal on
indicator
Minute
Current time