Casio 3445 Operation Manual Download Page 11

E-87

To set an alarm time

1. In the Alarm Mode, use 

D

 to scroll through the alarm screens until the one whose time you want to set 

is displayed.

    

AL-1

AL-2

AL-3

SIG*

SNZ

AL-4

D

* There is no time setting for the hourly time signal.

2. Hold down 

A

 until 

SET Hold

 appears on the display and then the 

current settings start to fl ash.

 This is the setting screen.

3. Press 

C

 to move the fl ashing between the hour and minute settings.

4. While a setting is fl ashing, use 

D

 (+) and 

L

 (–) to change it.

 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.

 Setting an alarm time causes that alarm to turn on automatically.

llllllllll

l

l

l

l

lll

ll

l

l

l

Alarm ON/OFF indicator

E-86

 Using the Alarm

You can set fi ve independent daily alarms. When an alarm is turned on, 
an alarm will sound for about 10 seconds each day when the time in the 
Timekeeping Mode reaches the preset alarm time. This is true even if the 
watch is not in the Timekeeping Mode. One of the daily alarms is a 
snooze alarm. The snooze alarm will sound every fi ve minutes up to 
seven times or until it is turned off. You can also turn on an Hourly Time 
Signal, which will cause the watch to beep twice every hour on the hour.

Note

 The alarm will sound even if the watch is in the Diving Mode.

 Set the time before entering the Diving Mode.

To enter the Alarm Mode

Use 

C

 to select the Alarm Mode (

ALM

) as shown on page E-26.

 About one second after 

ALM

 appears on the display, the display will 

change to show an alarm name (

AL-1

 to 

AL-4

, or 

SNZ

) or the 

SIG

 

indicator. The alarm name indicates an alarm screen. 

SIG

 is shown 

when the Hourly Time Signal screen is on the display.

 When you enter the Alarm Mode, the data you were viewing when you 

last exited the mode appears fi rst.

llllllllll

Alarm name 
(AL-, SNZ, or SIG)

Alarm time 
(Hour : Minutes)

Current time

E-85

4. Use 

D

 (+) and 

L

 (–) to change the fl ashing item.

 To set the starting value of the countdown time to 24 hours, set 

0H 00’00

.

5. Press 

A

 to exit the setting screen.

To perform a countdown timer operation

D

D

D

D

A

Start

Stop

(Resume)

(Stop)

Reset

 Before starting a countdown timer operation, check to make sure that a countdown operation is not in 

progress (indicated by the seconds counting down). If it is, press 

D

 to stop it and then 

A

 to reset to 

the countdown start time.

 An alarm will sound and the graphic dial will fl ash for ten seconds when the end of the countdown is 

reached. This alarm will sound in all modes. The countdown time is reset to its starting value 
automatically after the alarm stops sounding.

To stop the alarm

Press any button.

E-84

 Using the Countdown Timer

The countdown timer can be confi gured to start at a preset time, and sound an alarm when the end of the 
countdown is reached.

Note

 The time up alarm will sound even if the watch is in the Diving Mode. Perform the start operation before 

entering the Diving Mode.

To enter the Countdown Timer Mode

Use 

C

 to select the Countdown Timer Mode (

TMR

) as shown on page E-26.

 About one second after 

TMR

 appears on the display, the display will 

change to show the countdown time hours.

To specify the countdown start time

1. Enter the Countdown Timer Mode.

 If a countdown is in progress (indicated by the seconds counting 

down), press 

D

 to stop it and then press 

A

 to reset to the current 

countdown start time.

 If a countdown is paused, press 

A

 to reset to the current 

countdown start time.

2. Hold down 

A

 for at least two seconds.

 

SET Hold

 will fl ash on the display and then the current start time 

setting will start to fl ash. Keep 

A

 depressed until the start time 

setting starts to fl ash.

3. Press 

C

 to move the fl ashing between the hour and minute settings.

llllllllll

Countdown time 
(Hour, minutes, seconds)

Current time

E-83

To measure two fi nishes

D

A

D

A

A

Start

Split

First runner fi nishes.
(

SPLIT

 appears in 

the upper part of the 
display.)
Display time of fi rst 
runner

Stop

Second runner 
fi nishes.

Split release

Display time of 
second runner

Reset

Note

 The Stopwatch Mode can indicate elapsed time up to 99 hours, 59 minutes, 59.99 seconds.

 Once started, stopwatch timing continues until you press 

D

 to stop it, even if you exit the Stopwatch 

Mode to another mode and even if timing reaches the stopwatch limit defi ned above. A paused timing 
operation will remain paused until you press 

D

 to restart it or 

A

 to reset.

 Exiting the Stopwatch Mode while a split time is frozen on the display clears the split time and returns 

to elapsed time measurement.

E-82

 Using the Stopwatch

The stopwatch measures elapsed time, split times, and two fi nishes.

To enter the Stopwatch Mode

Use 

C

 to select the Stopwatch Mode (

STW

) as shown on page E-26.

To perform an elapsed time operation

D

D

D

D

A

Start

Stop

(Resume)

(Stop)

Reset

To pause at a split time

D

A

A

D

A

Start

Split

(

SPLIT

 appears 

in the upper part 
of the display.)

Split release

Stop

Reset

llllllllll

Hours

Minutes

Current time

Seconds

1/100 second

E-81

To delete a specifi c time stamp record

1. Enter the Time Recall Mode.

2. Use 

D

 to display the record you want to delete.

Important!

 Note that holding down 

A

 for more than about fi ve seconds in step 3 will delete all time stamp 

records.

 Once a record is deleted, it cannot be recovered.

3. Hold down 

A

 for about two seconds. First, 

CLEAR Hold

 will fl ash on the display. After that, 

CLEAR

 

will stop fl ashing and remain display. Release 

A

 as soon as 

CLEAR

 stops fl ashing.

 Deleting a record displays the record that comes after it.

 If the time record you delete is the last one stored in memory, the message 

NO-DATA

 will scroll on 

the display.

To delete all time stamp records

1. Enter the Time Recall Mode.

2. Hold down 

A

 for about fi ve seconds. First, 

CLEAR ALL Hold

 will fl ash on the display. After that, 

CLEAR ALL

 will stop fl ashing and remain display. Release 

A

 as soon as 

CLEAR ALL

 stops fl ashing.

 The message 

NO-DATA

 will scroll on the display to indicate that all time stamp records have been 

deleted.

E-80

Display of Time Stamp Records Created in Each Mode

Other Modes

Thermometer Mode

Digital Compass Mode

Diving Mode

Record Number

Water Depth 
(alternates with water temperature 
and the hour, minute, second)

Bearing 
(alternates with hour, 
minute, second)

Temperature
(alternates with hour, 
minute, second)

Month, day

Hour, minute, 
second

 Pressing 

A

 displays the date (year, month day) and time for about two seconds.

Operation Guide 3445

Summary of Contents for 3445

Page 1: ... To get ready for a receive operation page E 16 To set the time manually See Configuring Current Time and Date Settings Manually page E 32 The watch is now ready for use For details about the watch s radio controlled timekeeping feature see Radio Controlled Atomic Timekeeping page E 14 E 3 Things to check before using the watch 1 Check the battery power level Is H or M displayed for the battery pow...

Page 2: ...ns page E 125 E 11 Level Battery Power Indicator Function Status 4 CHG l ll l l l l l l l l l l l ll l Except for the current time and the CHG charge indicator all functions and display indicators disabled 5 All functions disabled The flashing LOW indicator at Level 3 L tells you that battery power is very low and that exposure to bright light for charging is required as soon as possible At Level 5...

Page 3: ...ect reception l ll l l l l l l l l l l l l l l l l ll E 19 If the current reception fails but a previous reception within the last 24 hours was successful the display shows the receive indicator and the ERR indicator If the ERR indicator only is displayed without the receive indicator it means that all of the receive operations over the past 24 hours have failed The watch will return to the Timeke...

Page 4: ...ic Dial The indication of the graphic dial is synced with the minutes and seconds of the current time and time measurements In the Timekeeping Mode and the World Time Mode segments appear in one second units After the 60th second segments disappear in one second units During diving log data display segments appear in one minute units After the 60th minute segments disappear in one minute units Whe...

Page 5: ...bearing for about 20 seconds while measuring water depth E 35 Using the Diving Functions Entering the Diving Mode and starting a dive causes the watch to create a log record and start measuring and recording dive time water depth and water temperature automatically After a dive is complete the watch also displays the surface time Important Charge the battery to at least Level 2 before using it for...

Page 6: ... 3 meters or greater is measured Water Depth and Water Pressure Underwater pressure increases along with the depth In the case of seawater Specific Gravity 1 025 water pressure increases one atmosphere 1 03kg cm2 with each 10 meter increase in depth The water depth sensor of your watch detects water pressure and the watch uses the relationship between water pressure and depth to display a seawater ...

Page 7: ...be operated while submerged L turns on illumination A displays water temperature D takes a direction reading and B registers a time stamp 10 What happens if I forgot to enter the Diving Mode before starting a dive If you enter the water and then enter the Diving Mode while under water at a depth of 1 5 meters or less the watch will not be able to perform 0 meter reset correctly which will cause a ...

Page 8: ...2 Use D to display the log record you want to delete Important Note that holding down A for more than five seconds in step 3 will delete all log records Once a record is deleted it cannot be recovered 3 Hold down A for about two seconds First CLEAR Hold will flash on the display After that CLEAR will stop flashing and remain display Release A as soon as CLEAR stops flashing Deleting a record displays ...

Page 9: ...clination correction You should perform calibration whenever direction readings produced by the watch do not match those of another reliable compass and before setting off on a dive Leave the watch on your wrist when performing figure 8 calibration When performing 3 point calibration remove the watch from your wrist l l l l l l l ll Desired bearing 12 o clock Bearing angle Diving Mode Screen E 67 U...

Page 10: ...s the direction angle for the stored reading along with a pointer that indicates the stored reading When you take digital compass readings while the Bearing Memory screen is displayed the direction angle of the current digital compass reading as read from the 12 o clock position of the watch and the stored Bearing Memory direction reading will both be shown To store a direction angle reading in Be...

Page 11: ... the display the display will change to show the countdown time hours To specify the countdown start time 1 Enter the Countdown Timer Mode If a countdown is in progress indicated by the seconds counting down press D to stop it and then press A to reset to the current countdown start time If a countdown is paused press A to reset to the current countdown start time 2 Hold down A for at least two se...

Page 12: ...ment reading will appear in the lower display The watch will continue to take temperature readings every second for 60 minutes The watch will return to the Timekeeping Mode after the reading operation is complete 60 minutes Press D to restart temperature readings Pressing C while a reading operation is in progress will stop the operation and enter the Tide Moon Mode Diving Diving Mode Pressing A w...

Page 13: ...e Moon Mode as shown on page E 26 This displays the Tide Screen which shows information in the following sequence After TIDE appears on the display the Tide Graph will display the tide level at 6 00 a m on the current day 2 Use D to specify the time you want Each press of D advances the time by one hour causing the Tide Graph to change accordingly Holding down D scrolls the time at high speed If y...

Page 14: ...ounding While a compass reading operation is in progress While calibrating in the Digital Compass Mode While a receive operation is in progress in the Receive Mode While measuring Tide Moon values While in a sensor mode an auto light switch operation is performed after a sensor reading To enable or disable the auto light switch In the Timekeeping Mode hold down L for at least three seconds to togg...

Page 15: ...to be reflected in temperature readings by the watch E 115 While performing 3 point calibration the watch returns to standby for calibration of Point 1 The calibration procedure needs to be restarted because an error occurred during calibration or for some other reason Perform calibration of Point 1 again ERR appears after 3 point calibration is complete If ERR appears it could mean there is someth...

Page 16: ...as one is successful Manual receive Receive Mode Receivable Time Calibration Signals Mainflingen Germany Call Sign DCF77 Frequency 77 5 kHz Anthorn England Call Sign MSF Frequency 60 0 kHz Fort Collins Colorado the United States Call Sign WWVB Frequency 60 0 kHz Fukushima Japan Call Sign JJY Frequency 40 0 kHz Fukuoka Saga Japan Call Sign JJY Frequency 60 0 kHz Shangqiu City Henan Province China Ca...

Page 17: ...determined by each individual country L 2 City Code Table City Code City UTC Offset GMT Differential PPG Pago Pago 11 HNL Honolulu 10 ANC Anchorage 9 YVR Vancouver 8 LAX Los Angeles YEA Edmonton 7 DEN Denver MEX Mexico City 6 CHI Chicago NYC New York 5 YHZ Halifax 4 YYT St Johns 3 5 SCL Santiago 3 RIO Rio De Janeiro FEN Fernando de Noronha 2 RAI Praia 1 City Code City UTC Offset GMT Differential U...

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