Casio 5155 User Manual
MA1201-EA
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Operation Guide 5155
About This Manual
Button operations are indicated using the letters shown x
in the illustration.
Each section of this manual provides you with the x
information you need to perform operations in each
mode. Further details and technical information can be
found in the “Reference” section.
E-1
Contents
General Guide .......................................................................................................... E-4
Timekeeping ............................................................................................................. E-6
Calendar ................................................................................................................... E-9
Alarm ...................................................................................................................... E-11
Dual Time ...............................................................................................................E-15
Stopwatch .............................................................................................................. E-18
Reference ............................................................................................................... E-19
Specifi cations ........................................................................................................ E-21
E-2
General Guide
Press x B to change from mode to mode.
Timekeeping Mode Calendar Mode
BB
E-4
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 hand Minute hand
0RESS
3ECONDS (OUR
-INUTES
0RESS0RESS
PM
indicator
E-6
(OLDDOWN 0RESS
Hour Seconds
Minutes
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-14
To set the Dual Time .............................................................................................E-16
To use the Stopwatch ...........................................................................................E-18
In any mode, hold down x L to illuminate the face of the watch.
Alarm Mode Dual Time Mode Stopwatch Mode
BB
B
In the Timekeeping Mode, hold down 1. C until the seconds digits start to fl ash,
which indicates the setting screen.
Press 2. B to reset the seconds to
Press 3. C to move the selection to the hour digits.
Press 4. B to increase the hour digits.
Press 5. C to move the selection to the minutes digits.
Press 6. B to increase the minutes digits.
Press 7. C to move the selection to 12/24.
Press 8. B to toggle the timekeeping format between 12-hour and 24-hour.
Press 9. C to exit the setting screen.
Resetting the seconds to x
causes the minutes to be increased by 1. In the range of 00 to 29, the seconds are
00
reset to
without changing the minutes.
With the 12-hour format, the x P (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, without x
any indicator.
00
.
00
while the current count is in the range of 30 to 59
E-3
E-5
E-7
To set the hands
In any mode, press A with a thin object to advance the analog time setting. Each
press of A advances the time by 20 seconds. Three presses advance by one minute.
Holding down A advances the analog setting at high speed. You can only advance
the setting. You cannot reverse it.
E-8
Calendar
Use this mode to set today’s date (month, day, day of the week).
To set the date
0RESS 0RESS(OLDDOWN
$AY-ONTH $AYOFWEEK
0RESS
Month Day of week
Day
E-9
Operation Guide 5155
In the Calendar Mode, hold down 1. C until the month digits start to fl ash, which
indicates the setting screen.
Press 2. B to increase the month digits.
Press 3. C to move the selection to the day digits.
Press 4. B to increase the day digits.
Press 5. C to move the selection to the day of the week.
Press 6. B to advance to the next day.
Press 7. C to exit the setting screen.
The watch does not make any allowance for leap years. Be sure to manually set x
February 29 when one occurs during a leap year.
E-10
To set the alarm time and to turn the Daily Alarm and Hourly Time Signal on
and off
Mode indicator
Alarm on indicator
,EFT
MINUTES
DIGIT
Press
B.
0RESS
Signal only
2IGHT
MINUTES
DIGIT
0RESS
(OLDDOWN
Press
B.
0RESS
Alarm time
(Hour : Minutes)
Hourly time signal on indicator
E-12
Both ON Both OFF Daily Alarm only Hourly Time
Press 9. C to exit the setting screen.
To stop the alarm
Press any button to stop the alarm after it starts to sound.
To test the alarm and select an alarm tone
Hold down B in any mode (except when making any settings) to sound the alarm.
Note that holding down x B also changes the mode.
0RESS
(OUR
!LARM(OURLY4IME3IGNALSETTING
Press
B.
Press B.
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 confi gure alarm settings and Hourly Time Signal settings in the Alarm x
Mode, which you enter by pressing B (page E-5).
E-11
In the Alarm Mode, hold down 1. C until the hour digits start to fl ash, which indicates
the setting screen.
Press 2. B to increase the hour digits.
The 12/24-hour format of the alarm time matches the format you select for normal x
timekeeping.
Press 3. C to move the selection to the left minutes digit.
Press 4. B to increase the left minutes digit.
Press 5. C to move the selection to the right minutes digit.
Press 6. B to increase the right minutes digit.
Press 7. C to move to the Daily Alarm and Hourly Time Signal on and off setting.
Press 8. B to 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-13
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 count x
of the Timekeeping Mode digital time.
E-14
To set the Dual Time
Mode indicator
Hour Seconds
Minutes
E-16
Stopwatch
Mode indicator
Minutes 1/100
second
Seconds
E-18
(OLDDOWN
0RESS
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 zero x
after it reaches its limit, until you stop it.
The stopwatch measurement operation continues even x
if you exit the Stopwatch Mode.
To use the Stopwatch
In the Stopwatch Mode, press 1. C to start the
stopwatch.
Press 2. C to stop the time measurement.
You can press x C as many times as you want to
resume and stop timing.
After you are fi nished using the stopwatch, hold down 3.
C to clear the stopwatch time to all zeros.
-INUTES(OUR
0RESS0RESS
E-15
In the Dual Time Mode, hold down 1. C until the hour digits start to fl ash, which
indicates the setting screen.
Press 2. B to increase the hour digits.
Press 3. C to move the selection to the minutes digits.
Press 4. B to increase the minutes digits.
Press 5. C to move the selection to 12/24.
Press 6. B to toggle the timekeeping format between 12-hour and 24-hour.
Press 7. C to exit the setting screen.
With the 12-hour format, the x P (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, without x
any indicator.
E-17
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 fl ashing 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 B button 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.
E-19
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