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Casio 5145 Operation Manual

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MA1209-EB
Be sure to charge the watch suffi ciently before using it!
Your watch runs on electric power generated from light, which is stored by a
rechargeable battery. To ensure stable operation, make sure that the watch is
exposed to light as much as possible as described in this manual.
See "Charging Guide" (page 30) for more information about required charging
times.
2
Reception Time ........................................................................................ 45
Positioning the Watch for Best Reception.................................................. 45
Receiving a Calibration Signal ................................................................... 48
Auto Receive ............................................................................................ 48
Using Manual Receive .............................................................................. 52
Signal Level Indicator ............................................................................... 54
Viewing the Latest Signal Reception Results ............................................. 56
Turning Auto Receive On or Off ................................................................. 57
Calibration Signal Reception Precautions .................................................. 60
Troubleshooting........................................................................................ 62
Searching for a City .................................................................................. 68
Using Summer Time (DST) ........................................................................ 69
4
Stopping the Alarm Tone .......................................................................... 94
Turning the Hourly Time Signal On or Off ................................................... 94
Confi guring Time and Date Settings .......................................................... 97
Hand Home Position Adjustment
Specifi cations ......................................................................................... 111
6
Type A:
No graphics
Type B:
With graphics
8
Operation Guide 5145
67
96
106
Congratulations upon your selection of this CASIO watch.
■
Features
●
Accurate timekeeping using a time calibration signal
●
Solar power system charges with sunlight
●
LED light
●
World Time
●
Timer
●
Stopwatch
●
Alarm and Hourly Time Signal
Contents
Display
Illumination
Keep your watch exposed to light!
Modes and Indicators
How a Radio-controlled Watch Works
What is a radio-controlled watch? ............................................................. 36
Calibration Signal ..................................................................................... 37
Reception Ranges .................................................................................... 39
Swapping Your Home Time and World Time Cities .................................... 70
World Time City Code List ........................................................................ 73
Countdown Timer
Setting the Countdown Timer Start Time................................................... 76
Using the Countdown Timer ..................................................................... 78
Time Up Alert ........................................................................................... 79
Stopping the Time Up Alarm ..................................................................... 79
Stopwatch
Starting or Stopping an Elapsed Time Operation ....................................... 81
Alarm and Hourly Time Signal
Switching between Screens ...................................................................... 87
Setting an Alarm Time .............................................................................. 89
Turning the Alarm On or Off ...................................................................... 92
Display
Depending on its model number, your watch can have one of two display types
(Type A or Type B) as shown below. All of the examples in this manual show Type A
(no graphics). If your watch has a Type B display (with graphics), graphic fi gures will
appear and disappear timed with the seconds count.
Also, your watch may have dark fi gures on a light background or light fi gures on a
dark background. All of the illustrations in this manual show dark fi gures on a light
background.
Note that the display style of a watch is fi xed. You cannot switch between styles.
Illumination
In any mode (except when a setting screen is on the display), press B to illuminate
the display for about 1.5 seconds for easy reading in the dark.
Illumination may be diffi cult to see under bright sunlight.
Illumination turns off automatically if you press any button that causes an operation
tone to sound or if an alert operation is performed.
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9
10
17
22
32
36
3
76
80
87
5
7
9

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Summary of Contents for Casio 5145

  • Page 1: Table Of Contents

    MA1209-EB Operation Guide 5145 Congratulations upon your selection of this CASIO watch. ■ Features ● Accurate timekeeping using a time calibration signal ● Solar power system charges with sunlight ● LED light ● World Time ● Timer ● Stopwatch ●...
  • Page 2 Operation Guide 5145 ● How the solar cell and battery work. Keep your watch exposed to light! While the watch is exposed to light... Your watch runs on electric power generated from light, which is stored by a rechargeable battery.

  • Page 3: Power Supply

    Operation Guide 5145 Timekeeping Mode Battery Mode World Time Mode Countdown Timer Mode P-22 P-67 P-76 Alarm Mode Stopwatch Mode P-87 P-80 ● Checking the Battery Level Power Supply Use the Battery Mode to check the current level of the watch’s rechargeable battery.

  • Page 4: Power Saving

    Operation Guide 5145 ● ● Approximate Charge Times Required to Advance to a Higher Level Charging Guide ● The tables in this section provide some guidelines about the amount of time Approximate Charging Time Exposure Level required each day to ensure stable operation of the watch.

  • Page 5: Reception Time

    Operation Guide 5145 Transmitter Locations ● ■ Certain conditions can make reception impossible even when the watch is within Reception Time one of the reception ranges shown above. Signals become weaker outside of A receive operation can take anywhere from about two to seven minutes.

  • Page 6: Using Manual Receive

    Operation Guide 5145 Auto Receive modes Auto Receive Start Times Home City Auto receive can be performed only while the watch is in the Timekeeping Mode or World Time Mode. Use C to enter the Timekeeping Mode or World Time mode Standard when you want the watch to perform auto receive.

  • Page 7: Calibration Signal Reception Precautions

    Operation Guide 5145 ● ■ Remember that geographic contours, nearby buildings, the season, or the time Calibration Signal Reception Precautions of day can make reception impossible even when you are within range of the ● Auto receive can be performed only while the watch is in the Timekeeping Mode transmitter.
  • Page 8 Operation Guide 5145 ■ Swapping Your Home Time and World Time Cities In the World Time Mode, use D to select the You can use this procedure to swap your currently set Home Time and World Time city you want to use as your new Home City.
  • Page 9 Operation Guide 5145 ■ Starting or Stopping an Elapsed Time Operation Stopwatch Use the C button to enter the Stopwatch Mode as shown under “Modes and In the Stopwatch Mode, press D to start, stop, or restart the stopwatch. Indicators” on page 17.

  • Page 10: Stopping The Alarm Tone

    Operation Guide 5145 Use D (+) and B (–) to change the hour setting. Use D (+) and B (–) to change the minute setting. Holding down either button changes the setting at high Holding down either button changes the setting at high speed.
  • Page 11 Operation Guide 5145 Use C to move the fl ashing to the setting you want 12/24-hour Home City Summer Time to change. timekeeping Power Saving Second Operation tone Hour Month Year Minute Use D (+) and B (–) to scroll through the available options at the current c.

  • Page 12: Specifi Cations

    Operation Guide 5145 Press A to exit home position correction and Specifi cations return to regular timekeeping. Quartz Oscillation : 32,768 Hz Frequency Accuracy : Within an average of ±30 seconds per month when time calibration signal reception is not performed...

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