Casio 5157 User manual

Operation Guide 5157
E-9
Calendar
Use this mode to set today’s date (month, day, day of the week).
To set the date
Month Day of week
Day
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0RESS
$AY-ONTH $AYOFWEEK
E-8
To set the hands
In any mode, press Awith a thin object to advance the analog time setting. Each
press of Aadvances the time by 20 seconds. Three presses advance by one minute.
Holding down Aadvances the analog setting at high speed. You can only advance
the setting. You cannot reverse it.
E-7
In the Timekeeping Mode, hold down1. Buntil the seconds digits start to flash,
which indicates the setting screen.
Press2. Cto reset the seconds to 00.
Press3. Bto move the selection to the hour digits.
Press4. Cto increase the hour digits.
Press5. Bto move the selection to the minutes digits.
Press6. Cto increase the minutes digits.
Press7. Bto move the selection to 12/24.
Press8. Cto toggle the timekeeping format between 12-hour and 24-hour.
Press9. Bto exit the setting screen.
Resetting the seconds tox00 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 00 without changing the minutes.
With the 12-hour format, thexP(PM) indicator appears on the display for times in
the range of noon to 11:59 p.m. and no indicator appears for times in the range of
midnight to 11:59 a.m.
With the 24-hour format, times are displayed in the range of 0:00 to 23:59, withoutx
any indicator.
E-6
Timekeeping
Use this mode to set the current time. An incorrect digital time setting will cause
incorrect operation of the calendar.
To set the digital time
Hour Seconds
Minutes
PM
indicator
Hour hand Minute hand
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0RESS0RESS
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3ECONDS (OUR
-INUTES
E-5
CC
C
Alarm Mode Dual Time Mode Stopwatch Mode
E-4
General Guide
PressxCto change from mode to mode.
CC
Timekeeping Mode Calendar Mode
E-3
Procedure Lookup
The following is a handy reference list of all the operational procedures contained in
this manual.
To set the digital time.............................................................................................. E-6
To set the hands...................................................................................................... E-8
To set the date ......................................................................................................... E-9
To set the alarm time and to turn the Daily Alarm
and Hourly Time Signal on and off .................................................................. E-12
To stop the alarm................................................................................................... E-14
To test the alarm and select an alarm tone......................................................... E-15
To set the Dual Time ............................................................................................. E-17
To use the Stopwatch ........................................................................................... E-19
E-2
Contents
General Guide.......................................................................................................... E-4
Timekeeping............................................................................................................. E-6
Calendar ................................................................................................................... E-9
Alarm ...................................................................................................................... E-11
Dual Time ............................................................................................................... E-16
Stopwatch .............................................................................................................. E-19
Reference ............................................................................................................... E-20
Specifications ........................................................................................................ E-21
E-1
About This Manual
Button operations are indicated using the letters shownx
in the illustration.
Each section of this manual provides you with thex
information you need to perform operations in each
mode. Further details and technical information can be
found in the “Reference” section.
MA1109-EA

Operation Guide 5157
E-19
Stopwatch
The Stopwatch Mode lets you measure elapsed time. The
range of the stopwatch is 59 minutes, 59.99 seconds.
The stopwatch continues to run, restarting from zerox
after it reaches its limit, until you stop it.
The stopwatch measurement operation continues evenx
if you exit the Stopwatch Mode.
To use the Stopwatch
In the Stopwatch Mode, press1. Bto start the
stopwatch.
Press2. Bto stop the time measurement.
You can pressxBas many times as you want to
resume and stop timing.
After you are finished using the stopwatch, hold down3.
Bto clear the stopwatch time to all zeros.
Mode indicator
Minutes 1/100
second
Seconds
E-18
In the Dual Time Mode, hold down1. Buntil the hour digits start to flash, which
indicates the setting screen.
Press2. Cto increase the hour digits.
Press3. Bto move the selection to the minutes digits.
Press4. Cto increase the minutes digits.
Press5. Bto move the selection to 12/24.
Press6. Cto toggle the timekeeping format between 12-hour and 24-hour.
Press7. Bto exit the setting screen.
With the 12-hour format, thexP(PM) indicator appears on the display for times in
the range of noon to 11:59 p.m. and no indicator appears for times in the range of
midnight to 11:59 a.m.
With the 24-hour format, times are displayed in the range of 0:00 to 23:59, withoutx
any indicator.
E-17
To set the Dual Time
Hour Seconds
Minutes
Mode indicator
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-INUTES(OUR
0RESS0RESS
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E-16
Dual Time
The Dual Time Mode lets you keep track of time in a different time zone.
In the Dual Time Mode, the seconds count is synchronized with the seconds countx
of the Timekeeping Mode digital time.
E-15
To test the alarm and select an alarm tone
Hold down Cin any mode (except when making any settings) to sound the alarm.
Note that the alarm sound changes each time you hold down Cto test the alarm.
There are a total of four different alarm sounds. The last alarm sound you hear when
performing the above test is the one that is used for the Daily Alarm and the Hourly
Time Signal.
Note that holding downxCalso changes the mode.
E-14
Press
C.
Press
C.
Press
C.
Both ON Both OFF Daily Alarm only Hourly Time
Signal only
Press C.
Press9. Bto exit the setting screen.
To stop the alarm
Press any button to stop the alarm after it starts to sound.
E-13
In the Alarm Mode, hold down1. Buntil the hour digits start to flash, which indicates
the setting screen.
Press2. Cto increase the hour digits.
The 12/24-hour format of the alarm time matches the format you select for normalx
timekeeping.
Press3. Bto move the selection to the left minutes digit.
Press4. Cto increase the left minutes digit.
Press5. Bto move the selection to the right minutes digit.
Press6. Cto increase the right minutes digit.
Press7. Bto move to the Daily Alarm and Hourly Time Signal on and off setting.
Press8. Cto cycle through the Daily Alarm and Hourly Time Signal settings as
shown in the sequence below.
At this time Daily Alarm and Hourly Time Signal automatically turn on.x
E-12
To set the alarm time and to turn the Daily Alarm and Hourly Time Signal on
and off
Alarm time
(Hour : Minutes)
Hourly time signal on indicator
Alarm on indicator
Mode indicator
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2IGHT
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!LARM(OURLY4IME3IGNALSETTING
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E-11
Alarm
When the Daily Alarm is turned on, an 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.
You can configure alarm settings and Hourly Time Signal settings in the Alarmx
Mode, which you enter by pressing C(page E-5).
E-10
In the Calendar Mode, hold down1. Buntil the month digits start to flash, which
indicates the setting screen.
Press2. Cto increase the month digits.
Press3. Bto move the selection to the day digits.
Press4. Cto increase the day digits.
Press5. Bto move the selection to the day of the week.
Press6. Cto advance to the next day.
Press7. Bto exit the setting screen.
The watch does not make any allowance for leap years. Be sure to manually setx
February 29 when one occurs during a leap year.

Operation Guide 5157
E-22
Battery: One silver oxide battery (Type: SR920W)
Battery life: Approximately 2 years under the following condition
20 seconds alarm operation per dayx
E-21
Specifications
Accuracy at normal temperature: ± 30 seconds a month
Timekeeping: Hour, minutes, seconds, p.m. (P)
Time system: Switchable between 12-hour and 24-hour formats
Calendar: Month, day, day of week
Calendar system: Auto-calendar set at 28 days for February
Alarm: Daily Alarm; Hourly Time Signal
Dual Time: Hour, minutes, seconds, p.m. (P)
Time system: Switchable between 12-hour and 24-hour formats
Stopwatch
Measuring unit: 1/100 second
Measuring capacity: 59 minutes 59.99 seconds
Measuring mode: Elapsed time
Other: 2 analog hands: hour, minutes (hand moves every 20 seconds)
E-20
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.
Auto return features
If you leave a screen with flashing digits for one or two minutes without performing
any operation, the watch automatically saves any settings you have made up to that
point and exits the setting screen.
Scrolling
The Cbutton is used to scroll through setting screen data on the display. Holding
down this button during a scroll operation scrolls through the data at high speed.