MA1610-EA
© 2016 CASIO COMPUTER CO., LTD.
Operation Guide 3447
About This Manual
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.
Further details and technical information can be found in
the “Reference” section.
x To ensure that this watch provides you with the years of
service for which it is designed, be sure to read and follow
the instructions under “Operating Precautions” and “User
Maintenance”.
x Be sure to keep all user documentation handy for future
reference.
E
Procedure Lookup
The following is a handy reference list of all the operational procedures contained in
this manual.
To toggle the Timekeeping Mode time between DST and Standard Time .......E-16
To illuminate the display ....................................................................................... E-20
To set an alarm time .............................................................................................. E-22
To test the alarm .................................................................................................... E-23
To enable or disable an alarm .............................................................................. E-24
To enable or disable the Hourly Time Signal ...................................................... E-25
To measure times with the stopwatch ................................................................. E-27
To configure the countdown timer ...................................................................... E-29
To use the countdown timer ................................................................................. E-30
To enable or disable the button operation tone .................................................E-32
E-2
General Guide
x Press C to change from mode to mode.
x To return to the Timekeeping Mode from any other mode, hold down C for about
two seconds.
Timekeeping Mode Alarm Mode
Contents
General Guide .......................................................................................................... E-4
Timekeeping ............................................................................................................. E-8
Alarms .................................................................................................................... E-21
Stopwatch .............................................................................................................. E-26
Countdown Timer .................................................................................................. E-28
Reference ............................................................................................................... E-31
Specifications ........................................................................................................ E-35
Operating Precautions .......................................................................................... E-37
User Maintenance .................................................................................................. E-47
To disable Auto Display ........................................................................................ E-34
To enable Auto Display ......................................................................................... E-34
x In any mode (except when a setting screen is on the display), press B to illuminate
the display.
Stopwatch Mode Countdown Timer Mode
E-1
E-3
CC
E-4
General Functions
This section explains general functions and operations.
Auto Return Features
x If you leave the watch in the mode below for two or three minutes without performing
any operation, it automatically changes to the Timekeeping Mode.
- Alarm Mode
x If you leave a screen with flashing digits on the display for two or three minutes
without performing any operation, the watch automatically exits the setting screen.
Initial Screens
When you enter the mode below, the data you were viewing when you last exited the
mode appears first.
- Alarm Mode
E-6
Timekeeping
The Timekeeping Mode’s Multi Time feature gives you quick and easy access to the
current time and date in three different cities, numbered from TM-1 (Time 1) through
TM-3 (Time 3). TM-1 is your Home City Time, TM-2 and TM-3 are Local Times. Local
Times are kept in synchronization with your Home City Time (TM-1).
Local Time (TM-3)
Local Time (TM-2)
Day of week
P (p.m.) indicator
Hour : Minutes, Seconds
Map
Month – Day
Home City Time (TM-1)
C
C
E-5
Scrolling
The B and D buttons are used in various modes and setting screens to scroll
through data on the display. In most cases, holding down these buttons during a scroll
operation scrolls at high speed.
E-7
x Pressing D once will display the city code of your currently selected Home City for
about three or four seconds in place of the day of the week. After that, the day of the
week will re-appear.
x For details on reading the map, see “Map” (page E-31).
E-8
E-9
Operation Guide 3447
Shifting Times on the Display
You can use the operation below to shift the positions of the three times on the display
downwards.
D
E-10
Changing the Current Home City Time and Date Settings
E-12
3. When the setting you want to change is flashing, use D and B to change it as
described below.
Screen To do this: Do this:
E-14
1. In the Timekeeping Mode, hold down A for about two
seconds until –1– SET Hold flashes on the display and
then disappears.
x Release the button as soon as the flashing –1–
SET Hold indicator disappears and the currently
selected city code flashes on the display. This
indicates the Home City setting screen.
x Keeping A held down too long will change to the
Local Time 2 (TM-2) setting screen (page E-18).
Change the city code*
Toggle between Daylight Saving Time ( )
and Standard Time ( )
Toggle between 12-hour ( ) and 24-hour
(
) timekeeping
Reset the seconds to
Change the hour or minute
Change the year
Change the month or day
Toggle the setting between Month/Day
(M-DD) and Day/Month (DD-M)
New TM-2
New TM-3
(about
1 second)
D
New Home City (TM-1) codeCurrent Home City code
Use D (east) and B (west).
Press D.
Press D.
Press D.
Use D (+) and B (–).
Use D (+) and B (–).
Use D (+) and B (–).
Press D.
x Each time you perform the above operation, the displayed city codes and times are
shifted downwards, with the bottom city code and time going up to the top position,
as shown in the example below.
TM-3 LON TYO NYC
TM-2 NYC LON TYO
TM-1 TYO
x You can change the current time setting for your Home City Time (TM-1) only.
x For Local Times (TM-2, TM-3), you can change the city code and DST settings only.
2. Press C to move the flashing in the sequence shown below to select other
settings.
City Code*
C C
DST Seconds
NYC LON
12/24-Hour Format
C
Illumination Duration Setting Hour
Button Operation Tone Minute
C
Date Format Day Year
Screen To do this: Do this:
* When setting a location that does not have a city code assigned, you can select a
city code from T-1 to T-3 (page L-3). When T-1 through T-3 is selected, press C
and then select the time offset with D and B.
x
See “Daylight Saving Time (DST)” on page E-15 for details about DST setting.
4. Press A to exit the setting screen.
x The day of the week is displayed automatically in accordance with the date (year,
month, and day) settings.
Daylight Saving Time (DST)
Daylight Saving Time (summer time) advances the time setting by one hour from
Standard Time. Remember that not all countries or even local areas use Daylight
Saving Time.
CC
Toggle the setting between ON (BEEP) and
OFF (MUTE)
Toggle the setting between 1.5 seconds ( )
and 3 seconds ( )
Month
C
Press D.
Press D.
E-11
CC
CC
C
E-13
E-15
To toggle the Timekeeping Mode time between DST and Standard Time
DST indicator
E-16
Changing the City Code Setting of a Local Time
You can select any one of the city codes in the table at the back of this manual for the
Local Times.
TM-2 city code
E-18
1. In the Timekeeping Mode, hold down A for about two
seconds until –1– SET Hold flashes on the display and
then disappears.
x Release the button as soon as the flashing –1–
SET Hold indicator disappears and the currently
selected city code flashes on the display. This
indicates the Home City setting screen.
x Keeping A held down too long will change to the
Local Time 2 (TM-2) setting screen (page E-18).
2. Press C to display the DST setting screen.
3. Press D to toggle between Daylight Saving Time (
displayed) and Standard Time (
4. Press A to exit the setting screen.
x The DST indicator appears on the Timekeeping screen
to indicate that Daylight Saving Time is enabled.
1. In the Timekeeping Mode, hold down A for about five
seconds until the currently selected city code of Local
Time 2 (TM-2) flashes on the display as shown in the
illustration.
x This indicates the Local Time City setting mode.
2. Use D (east) and B (west) to select the city code you
want to assign to Local Time 2 (TM-2).
x The DST setting cannot be changed while UTC is
selected as the time zone.
x When setting a location that does not have a city code
assigned, you can select a city code from T-1 to T-3.
x When T-1 through T-3 is selected, press C and then
select the time offset with D and B.
3. Press C to display the DST setting screen.
displayed).
12/24-Hour Format
x With the 12-hour format, the P indicator appears to the left of the hour digits for
times in the range of noon to 11:59 p.m. and no indicator appears to the left of the
hour digits 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, without
any indicator.
x The 12-hour/24-hour timekeeping format you select in the Timekeeping Mode is
applied in all other modes.
E-17
4. Press D to toggle between Daylight Saving Time ( displayed) and Standard Time
(
displayed).
5. Press A.
x This enables Local Time (TM-3) setting.
x If you do not want to change Local Time 3 (TM-3) settings, go directly to step 7
without doing anything here.
6. Perform steps 2 through 4 to configure Local Time 3 (TM-3) settings.
7. Press A to return to the normal Timekeeping Mode.
Illumination
LEDs (light-emitting diodes) illuminate the display for easy reading in the dark.
Illumination Precautions
x Illumination may be hard to see when viewed under direct sunlight.
x Illumination automatically turns off whenever an alarm sounds.
x Frequent use of illumination runs down the battery.
E-19
Operation Guide 3447
To illuminate the display
In any mode (except when a setting screen is on the display), press B to illuminate
the display.
x Pressing B illuminates the display for 1.5 or 3 seconds, depending on the current
illumination duration setting (page E-13).
E-20
To set an alarm time
2. Hold down A for about two seconds until SET Hold flashes on the display and
then disappears, and hour digits start to flash.
x This indicates the setting screen.
x This operation enables the One-time Alarm automatically.
x If you want to use the Daily Alarm, refer to “To enable or disable an alarm” (page
E-24) after performing step 5.
E-22
To enable or disable an alarm
1. In the Alarm Mode, use D to select an alarm.
2. Press A to cycle through the alarm settings as shown below.
1. In the Alarm Mode, use D to scroll through the alarm
screens until the alarm number you want to set is
displayed.
AA
D D
D
DD
D
A
Alarms
Alarm on indicator
Current time
Alarm number
Alarm time
(Hour : Minutes)
3. Press C to move the flashing between the hour and the minute digits.
x The selected digits are those that are flashing.
4. Use D (+) and B (–) to change the hour and minute settings.
x When setting the alarm time using the 12-hour format, take care to set the time
correctly as a.m. (no indicator) or p.m. (P indicator).
5. Press A to exit the setting screen.
Alarm Operation
The alarm tone sounds at the preset time for 10 seconds, regardless of the mode the
watch is in.
x Alarm and Hourly Time Signal operations are performed in accordance with the
Timekeeping Mode time.
x To stop the alarm tone after it starts to sound, press any button.
To test the alarm
In the Alarm Mode, hold down D to sound the alarm.
To enable or disable the Hourly Time Signal
Hourly time signal indicator
Your watch has a total of five alarms, each of which you
can configure as a daily alarm or one-time alarm.
x Daily Alarm: Sounds at the preset time each day.
x One-time Alarm: Sounds once at the preset time and
then is disabled automatically.
You can also enable an Hourly Time Signal that causes
the watch to beep twice every hour on the hour.
x All of the operations in this section are performed in the
Alarm Mode, which you enter by pressing C (page E-4).
x Alarms operate in coordination with the current Home
City Time.
1. In the Alarm Mode, use D to select the Hourly Time
Signal.
2. Press A to toggle it between enabled and disabled.
x The Hourly Time Signal indicator is shown on the
display in all modes while this function is enabled.
E-21
E-23
Alarm disabled Daily Alarm enabled One-Time Alarm
x In all modes, the alarm on indicator is shown for the alarm that is currently enabled.
x The alarm indicator flashes while the alarm is sounding.
E-24
enabled
Stopwatch
Hours
Current time
Minutes
Seconds
1/100 second
E-26
The stopwatch lets you measure elapsed time, split times,
and two finishes.
x The display range of the stopwatch is 23 hours,
59 minutes, 59.99 seconds.
x The stopwatch continues to run, restarting from zero after
it reaches its limit, until you stop it.
x The stopwatch measurement operation continues even if
you exit the Stopwatch Mode.
x Exiting the Stopwatch Mode while a split time is frozen
on the display clears the split time and returns to elapsed
time measurement.
x All of the operations in this section are performed in
the Stopwatch Mode, which you enter by pressing C
(page E-5).
Countdown Timer
Hours
Current time
Minutes
Seconds
1/10 second
E-28
The countdown timer start time can be set within a range
of one second to 24 hours. An alarm sounds when the
countdown reaches zero.
x All of the operations in this section are performed in the
Countdown Timer Mode, which you enter by pressing
C (page E-5).
To measure times with the stopwatch
Elapsed Time
D
Start Stop Resume Stop Clear
Split Time
D
Start Split
Two Finishes
D
Start Split
To configure the countdown timer
3. When the setting you want to change is flashing, use D (+) and B (–) to change
the flashing item.
x To specify a countdown start time of 24 hours, set 0H00'00".
4. Press A to exit the setting screen.
D D D A
A A D A
(SPL displayed)
A D A A
First runner
finishes.
Display time of first
runner.
Split release Stop Clear
Stop
Second runner
finishes.
1. While the countdown start time is displayed in the
Countdown Timer Mode, hold down A until the
flashing SET Hold indicator disappears, and the current
countdown start time starts to flash. This indicates the
setting screen.
2. Press C to move the flashing in the sequence shown
below to select other settings.
Hours Minutes
C
C
Seconds
Split release
Display time of
second runner.
Clear
C
E-25
E-27
E-29
Operation Guide 3447
To use the countdown timer
E-30
Button Operation Tone
MUTE indicator
E-32
Auto Display
Auto Display continually changes the contents of the digital display.
To disable Auto Display
Press any button to disable Auto Display. This returns to the Timekeeping Mode.
To enable Auto Display
In the Timekeeping Mode (page E-4), press B and D at the same time, and the watch
beeps.
Note
x Auto Display cannot be performed while a setting screen is on the display.
In the Countdown Timer Mode, press D to start the
countdown timer.
x When the end of the countdown is reached, the alarm
sounds for 10 seconds or until you stop it by pressing any
button. The countdown time is reset to its starting value
automatically when the alarm sounds.
x Press D while a countdown operation is in progress to
pause it. Press D again to resume the countdown.
x To stop a countdown operation completely, first pause
it (by pressing D), and then press A. This returns the
countdown time to its starting value.
The button operation tone sounds any time you press
one of the watch’s buttons. You can enable or disable the
button operation tone as desired.
x Even if you disable the button operation tone, the alarms,
the Hourly Time Signal, and the countdown alarm all
operate normally.
To enable or disable the button operation tone
Perform the procedure under “Changing the Current Home
City Time and Date Settings” (page E-12) to toggle the button
operation tone between enabled (the MUTE indicator not
displayed) and disabled (the MUTE indicator displayed).
x The MUTE indicator is displayed in all modes when the
button operation tone is disabled.
Reference
This section contains more detailed and technical information about watch operation.
It also contains important precautions and notes about the various features and
functions of this watch.
Map
Timekeeping
x Resetting the seconds to while the current count is in the range of 30 to 59
causes the minutes to be increased by 1. In the range of 00 to 29, the seconds are
reset to
without changing the minutes.
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.
World Time (Local Times TM-2, TM-3)
x The seconds counts of the local times are synchronized with the seconds count of
the Home city (TM-1).
x All local times are calculated from the current Home City Time in the Timekeeping
Mode using UTC* time offset values.
* Coordinated Universal Time (UTC) is the global time standard used to regulate time.
x Map: Shows the zone of the currently selected Home City
Map
Time (TM-1).
E-31
E-33
Specifications
Accuracy at normal temperature: ±30 seconds a month
Timekeeping: Hour, minutes, seconds, p.m. (P), month, day, day of the week
Time format: 12-hour and 24-hour
Calendar system: Full Auto-calendar pre-programmed from the year 2000 to 2099
Other: Multi Time (one Home City Time and two Local Times); Daylight Saving
Time (summer time)/Standard Time
World Time: 48 cities (31 time zones) and Coordinated Universal Time; addition of
Alarms: 5 alarms (daily or one-time), Hourly Time Signal
Stopwatch
desired 3 time zones
Other: Standard Time/Daylight Saving Time (summer time)
Measuring unit: 1/100 second
Measuring capacity: 23:59' 59.99"
Measuring modes: Elapsed time, split time, two finishes
E-34
Countdown Timer
Measuring unit: 1/10 second
Input range: 1 second to 24 hours (1-second, 1-minute and 1-hour increments)
Illumination: LED (light-emitting diode); Selectable illumination duration
Other: Button operation tone on/off
Battery: One lithium battery (Type: CR2032)
Approximately 10 years on type CR2032; 10 seconds of alarm operation,
1.5 seconds of illumination per day
Specifications are subject to change without notice.
E-36
City Code Table
City
Code
L-2
City
PPG Pago Pago –11
HNL Honolulu –10
ANC Anchorage –9
YVR Vancouver
LAX Los Angeles
YEA Edmonton
DEN Denver
MEX Mexico City
CHI Chicago
NYC New York –5
YHZ Halifax –4
YYT St. John’s –3.5
BUE Buenos Aires
RIO Rio De Janeiro
UTC Offset/
GMT Differential
City
Code
–8
–7
–6
–3
MAD Madrid
ROM Rome
City
Fernando de
FEN
Noronha
RAI Praia –1
UTC
LON London
PAR Paris
BER Berlin
STO Stockholm
ATH Athens
JRS Jerusalem
UTC Offset/
GMT Differential
E-35
City Code Table
L-1
City
City
Code
MOW Moscow
JED Jeddah
–2
0LIS Lisbon
+1
+2CAI Cairo
THR Tehran +3.5
DXB Dubai +4
KBL Kabul +4.5
KHI Karachi +5
DEL Delhi +5.5
KTM Kathmandu +5.75
DAC Dhaka +6
RGN Yangon +6.5
BKK Bangkok +7
SIN Singapore
HKG Hong Kong
BJS Beijing
TPE Taipei
UTC Offset/
GMT Differential
+3
+8
City
Code
GUM Guam
NOU Noumea +11
WLG Wellington +12
* Settings from –12 to +14 (–11 to +15
• Based on data as of July 2016.
• The rules governing global times
City
SEL Seoul
TYO Tokyo
ADL Adelaide +9.5
SYD Sydney
T-1 CUSTOM1
T-2 CUSTOM2
T-3 CUSTOM3
when DST ON) are supported.
(UTC offset and GMT differential) and
summer time are determined by each
individual country.
UTC Offset/
GMT Differential
+9
+10
*
*
*
L-3
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