Casio 5542 User Manual

MA1803-EA

User’s Guide 5542 (OC)

Features

Your watch provides you with the features and functions described below.

◆ Solar powered operation ........................................................................................ Page E-6

The watch generates electrical power from sunlight and other types of light, and uses it to charge a battery that powers operation.

◆ Accurate timekeeping .............................................................................................Page E-8

Timekeeping is kept accurate using information provided by receipt of a time calibration signal and by communication with a phone.

◆ Dual time display ................................................................................................... Page E-17

You can view the time in your current location, plus the time in one more time zone. The Mobile Link function can be used to specify a World Time City setting so the sub-dial indicates the current time there.

◆ Stopwatch ..............................................................................................................Page E-13

The stopwatch measures elapsed time up to 24 hours in one-second increments.

Congratulations upon your selection of this CASIO watch.

ENGLISH

To ensure that this watch provides you with the years of service for which it is designed, carefully read and follow the instructions in this manual, especially the information under “Operating Precautions” and “User Maintenance”. Be sure to keep all user documentation handy for future reference.

x Keep the watch’s face exposed to light as

much as possible (page E-6).

Important!

x For details about how to adjust the current

time zone, time, and day settings, see “Timekeeping (Current Time and Day Adjustment)” (page E-8).

Note that CASIO COMPUTER CO., LTD. assumes no responsibility for any damage or loss suffered by you or any third party arising through the use of your watch or its malfunction.

For details about how to use this watch and for troubleshooting information, go to the website below.

http://world.casio.com/manual/wat/

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Contents

Features .............................................................................................................................................. E-2

Charging the Watch ............................................................................................................................ E-6

Timekeeping (Current Time and Day Adjustment) ............................................................................. E-8

Timekeeping (Based on a Time Calibration Signal) ........................................................................... E-9

Appropriate Signal Reception Location (Time Calibration Signal) .................................................... E-9

Time Calibration Signal Auto Receive .......................................................................................... E-10

Time Calibration Signal Manual Receive ...................................................................................... E-11

Mode Reference Guide ..................................................................................................................... E-12

Using the Watch in a Medical Facility or Aircraft .......................................................................... E-14

Time Zone setting ............................................................................................................................. E-15

To configure Home Time differential ........................................................................................... E-16

Dual Time setting ....................................................................................................................... E-17

Configuring Time and Date Settings Manually ................................................................................ E-18

Specifications ................................................................................................................................... E-19

Operating Precautions ...................................................................................................................... E-21

User Maintenance ............................................................................................................................. E-27

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Charging the Watch

x When you are not wearing the watch, leave it where its face (solar panel) is

exposed to bright light for charging.

x To help ensure stable operation, expose the face of the watch to about a half

day of direct sunlight each month to charge it.

x While wearing the watch, take care so your sleeve does not block its face

(solar panel) from light. Charging efficiency may be reduced if the face (solar panel) is blocked from light, even partially.

Caution

x The case of the watch may become extremely hot when charging. Guard against burn injury.

Power Saving

x Leaving the watch in a dark location for about one hour between 10:00 p.m. and 5:50 a.m. will cause

the second hand to stop.

x Leaving the watch in a dark location for about one week will cause all hands to stop.

Bluetooth® is a registered trademark or trademark of Bluetooth SIG, Inc. of the United States.

Your watch has a Mobile Link function that allows it to communicate with a Bluetooth® mobile phone and adjust its time settings to match those of the mobile phone.

x This product complies with or has received approval under radio laws in various countries and

geographic areas. Use of this product in an area where it does not conform to or where it has not been approved under applicable radio laws may be punishable under local laws. For details, visit http://world.casio.com/ce/BLE/.

x Use of this product inside of an aircraft is restricted by the aviation laws of each country. Be sure to

obey instructions provided by flight personnel concerning use of devices such as this product.

Charge Level Indication

x The current charge level is temporarily indicated right after you enter the Timekeeping Mode.

See “Mode Reference Guide” (page E-12).

L: Insufficient (low)

M: Good (medium)

Battery Alerts

x Low Battery

In the Timekeeping Mode, second hand jumps every two seconds (Low Battery Alert).

x Dead Battery

In the Timekeeping Mode, all hands stopped.

H: Good (high)

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User’s Guide 5542 (OC)

Timekeeping (Current Time and Day Adjustment)

Timekeeping is kept accurate using information provided by a time calibration signal and by

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communication with a mobile phone.

x Time calibration signals can be received using Auto Receive or Manual Receive (page E-9). x To set the current time and day, normally use the procedure under “Time Calibration Signal Auto

Receive” (page E-10).

x For information about how to adjust time using a phone, refer to the Operation Guide available at

the website below. http://world.casio.com/manual/wat/

x If you are in an area where a time calibration signal cannot be received or if you cannot connect

with a phone for some reason, adjust time and date settings manually (page E-18).

Important!

x If you feel that the current time and/or day indicator are not in the correct positions, you can adjust

their alignment. For details, see the Operation Guide available at the CASIO website.

x Time calibration signal reception is normally possible in the areas below.

Japan, China, North America, Europe For details, see the Operation Guide available at the CASIO website.

x For details about the following operations, refer to the Operation Guide available at the CASIO website:

Configuring Home City time differential (time zone), summer time, current time, and current date settings manually. http://world.casio.com/manual/wat/

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Time Calibration Signal Auto Receive

Important!

x To perform time calibration signal auto receive, the watch must be in the Timekeeping Mode. See

“Mode Reference Guide” (page E-12).

Leave the watch in a location that is appropriate for time calibration signal reception between

●

the hours of midnight and 5:00 a.m. See “Appropriate Signal Reception Location (Time Calibration Signal)” (page E-9).

x The second hand will point to RC while time calibration signal reception is in progress. x Reception normally takes anywhere from about two to ten minutes, but it can take as long as

20minutes.

x When the receive operation is successful, the time and day settings will be adjusted automatically.

Timekeeping (Based on a Time Calibration Signal)

Appropriate Signal Reception Location (Time Calibration Signal)

x Keep the watch away from metal and position it so its 6 o’clock side is

facing a window. Avoid moving the watch as much as possible and do not perform any watch operations while a signal receive operation is in progress.

You may experience time calibration signal reception problems in

●

the areas described below.

- Among or near buildings

- While riding in a vehicle

- Near household appliances, office machines, mobile phones, etc.

- On a construction site, in an airport, or any other location where radio wave interference occurs

- Near high-voltage lines

- In mountainous areas or behind a mountain

x Always check the time setting on the day there should be a switch

between standard time and summer time (DST). If the setting is not correct (due to signal reception failure), turn DST on or off manually as required.

Time Calibration Signal Manual Receive

Second hand

1. Hold down B for at least two seconds until the second hand moves

to RC (Receive). If the second hand is a position other than RC, keep B depressed until it moves to RC.

2. Place the watch near a window.

x The time setting will be adjusted automatically when a signal receive

operation is successful.

x Calibration signal reception normally takes anywhere from about two

to 10 minutes. It can take as long as 20 minutes.

x Best reception is in the middle of the night.

6 o’clock

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Mode Reference Guide

x Use C to navigate between modes.

Timekeeping Mode

Hour hand

Day of the week hand

Second hand Day Indicator

Dual time hour hand

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24-hour hand

Minute hand

Crown

Dual time 24-hour hand*

Dual time minute hand

Using the Watch in a Medical Facility or Aircraft

x Disable auto time adjustment whenever you are in a medical facility, and aircraft, in any other area

where radio wave reception and connection with a phone are prohibited or restricted.

x Disabling auto time adjustment disables time calibration signal auto receive and auto connection with

a phone.

x Press B once and then pull out the crown to the first click. The second hand will move to Y (YES)

(auto receive enabled) or N (NO) (auto receive disabled). To disable auto time adjustment, rotate the crown to move the second hand to N (NO). To enable auto time adjustment, rotate the crown to move the second hand to Y (YES). After the setting is the way you want, push the crown back in to its normal position.

x To swap your Home Time with the Dual Time,

hold down A for threeseconds.

x To view the result of last time calibration by

time signal reception or Mobile Link, press B once.

x To trigger a time calibration by Mobile Link

manually, hold down B for 0.5seconds.

x To trigger a time calibration signal reception

operation manually, hold down B for

1.5seconds.

x To search for the phone paired with the

watch, hold down B for 3.5 seconds.

x Press C once to enter the Stopwatch Mode.

x Holding down C for two seconds in any mode returns to the Timekeeping Mode.

Stopwatch Mode

* The A-side of the dial indicates an a.m. time, while the P-side indicates a p.m. time.

x Hold down C for about four seconds to establish a Bluetooth connection with a phone. For details,

refer to the Operation Guide available at the CASIO website. http://world.casio.com/manual/wat/

Seconds

Points to ST

Hours Minutes

x Start x Stop

Hours

(0 to 24)

x Reset

Time Zone setting

Important!

x In order to prevent loss of water resistance and damage due to impact, make sure that the crown is

fully pushed in to its normal position after operating it.

x For details about summer time settings and time zone settings, refer to the Operation Guide available

at the CASIO website. http://world.casio.com/manual/wat/

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