Casio 5159 User manual

Operation Guide 5159
E-2
Contents
General Guide.......................................................................................................... E-4
About the Backlight................................................................................................. E-6
Calendar Mode......................................................................................................... E-7
Timekeeping Mode .................................................................................................. E-9
Alarm Mode............................................................................................................ E-12
Stopwatch Mode.................................................................................................... E-15
Dual Time Mode..................................................................................................... E-17
Specifications ........................................................................................................ E-19
MA1012-EA
E-1
About This Manual
Button operations are indicated using the letters shownx
in the illustration.
E-3
Procedure Lookup
The following is a handy reference list of all the operational procedures contained in
this manual.
To set the date ......................................................................................................... E-7
To set the time and date ......................................................................................... E-9
To set the hands.................................................................................................... E-11
To set the Alarm Time........................................................................................... E-13
To stop the alarm................................................................................................... E-13
To turn the Daily Alarm on and off....................................................................... E-14
To test the alarm.................................................................................................... E-14
To use the Stopwatch ........................................................................................... E-16
To set the Dual Time ............................................................................................. E-17
E-4
General Guide
PressxBto change from mode to mode.
Calendar Mode Timekeeping Mode
Crown
E-5
Alarm Mode Stopwatch Mode Dual Time Mode
E-6
About the Backlight
Hold downxLto illuminate the display for about 2 seconds. The backlight is
disabled while an input screen (with a flashing setting) is on the display.
The backlight of this watch employs an electro-luminescent (EL) light, which loses itsx
illuminating power after very long term use.
Frequent use of the backlight shortens the battery life.x
The watch emits an audible sound whenever the display is illuminated. This doesx
not indicate malfunction of the watch.
The illumination provided by the backlight may be hard to see when viewed underx
direct sunlight.
The backlight automatically turns off whenever an alarm sounds.x
E-7
Calendar Mode
This is the normal mode for this watch.x
To set the date
Year Month Day
Hour hand
Minute hand
Crown
Day of weekDay
Second hand
Month
E-8
Hold down1. Auntil the ADJ indicator starts to flash, followed by flashing of the
year digits.
Press2. Bto increase the year digits. Holding down Bchanges the digits at high
speed.
Press3. Ato move the selection to month digits.
Press4. Bto increase the month digits. Holding down Bchanges the digits at high
speed.
Press5. Ato move the selection to the day digits.
Press6. Bto increase the day digits. Holding down Bchanges the digits at high
speed.
Press7. Ato complete the procedure.
If you do not operate any button for a few minutes while a selection is flashing, thex
flashing stops and the watch goes back to the Calendar Mode automatically.
The date can be set with the range of January 1, 2000 to December 31, 2099.x
The day of the week changes automatically in accordance with the date.x
E-9
Timekeeping Mode
Use this mode to set the current time. An incorrect time setting will result in incorrectx
operation of the calendar.
To set the time and date
Seconds Hour
Crown
Seconds
Minutes
Hour
12/24 Minutes

Operation Guide 5159
E-11
To set the hands
When the second hand is at 12 o’clock position, stop it by pulling the crown out.1.
Set the hands by turning the crown.2.
Press the crown in on a time signal.3.
E-10
Hold down1. Auntil the ADJ indicator starts to flash, followed by flashing of the
seconds digits.
Press2. Bto reset the seconds to 00. If you press Bwhile 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.
Press3. Ato move the selection to the hour digits.
Press4. Bto increase the hour digits. Holding down Bchanges the hour digits at
high speed.
Press5. Ato move the selection to the minutes digits.
Press6. Bto increase the minutes digits. Holding down Bchanges the minutes
digits at high speed.
Press7. Ato move the selection to 12/24.
Press8. Bto toggle the timekeeping format between 12-hour and 24-hour.
Press9. Ato complete the procedure.
If you do not operate any button for a few minutes while a selection is flashing, thex
flashing stops and the watch goes back to the Timekeeping Mode automatically.
E-12
Alarm Mode
Hour Minutes
Mode indicatorMinutes
Hour
When the Daily Alarm is turned on, an alarm sounds for 20 seconds at the preset time
each day.
E-13
To set the Alarm Time
Hold down1. Auntil the ADJ indicator starts to flash, followed by flashing of the hour
digits of the alarm.
The alarm turns on at this time.x
Press2. Bto increase the hour digits. Holding down Bchanges the digits at high
speed.
Press3. Ato move the selection to the minutes digits.
Press4. Bto increase the minutes digits. Holding down Bchanges the digits at
high speed.
Press5. Ato complete the procedure.
If you do not operate any button for a few minutes while a selection is flashing, thex
flashing stops and the watch goes back to the Alarm Mode automatically.
To stop the alarm
Press any button to stop the alarm after it starts to sound.x
E-14
To turn the Daily Alarm on and off
Press Awhile in the Alarm Mode to turn the Daily Alarm on and off.
Press A.
To test the alarm
Hold down Bto sound the alarm.
E-15
Stopwatch Mode
1/100 secondsSeconds
Minutes
SecondsMinutes
Hour
After the first hour
The Stopwatch Mode lets you measure elapsed time. The range of the stopwatch is
23 hours, 59 minutes 59 seconds. The measuring unit for the first hour of elapsed
time measurement is 1/100-second. After that the unit is one second. You can use the
EL backlight at any time while the stopwatch is operating by pressing L.
E-16
To use the Stopwatch
Press1. Ato start the stopwatch.
Press2. Ato stop the time measurement.
You can pressxAas many times as you want to resume and stop timing.
After you are finished using the stopwatch, hold down3. Ato clear the stopwatch
time to all zeros.
E-17
Dual Time Mode
Hour Minutes
SecondsMinutes
Hour
To set the Dual Time
Hold down1. Auntil the ADJ indicator starts to flash, followed by flashing of the
hour digits.
E-18
Press2. Bto increase the hour digits. Holding down Bchanges the digits at high
speed.
Press3. Ato move the selection to the minutes digits.
Press4. Bto increase the minutes digits. Holding down Bchanges the digits at
high speed.
Press5. Ato complete the procedure.
If you do not operate any button for a few minutes while a selection is flashing, thex
flashing stops and the watch goes back to the Dual Time Mode automatically.
The format (12-hour and 24-hour) of the Dual Time Mode matches the format youx
select for normal timekeeping.
In the Dual Time Mode, the seconds count is synchronized with the seconds countx
of the Timekeeping Mode.
E-19
Specifications
Accuracy at normal temperature: ±30 seconds a month
Timekeeping Mode: Month, day, day of week, 3-hands(hour, minutes, seconds)
Time system: Switchable between 12-hour and 24-hour formats
Calendar system: Auto-calendar pre-programmed from the year 2000 to 2099
Alarm Mode: Daily alarm
Stopwatch Mode
Measuring capacity: 23 hour 59 minutes 59 seconds
Measuring unit: 1/100 of a second (for the first 59 minutes 59.99 seconds)
Measuring unit: 1 second (after the first hour)
Measuring modes: Elapsed time
Dual Time Mode
Other: EL backlight
Battery: One lithium battery (Type: CR2016)
Battery life: Approximately 3 years under the following conditions
• 20 seconds alarm operation per day
• 2 seconds backlight operation per day