User’s Guide 5526 (MRG)
E-15
Time Zone setting
Important!
xIn 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.
xFor 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/
E-14
Using the Watch in a Medical Facility or Aircraft
xDisable 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.
xDisabling auto time adjustment disables time calibration signal auto receive and auto connection with
a phone.
xPress Bonce 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.
30
E-13
C
Stopwatch Mode Countdown Timer Mode
30
xStart
xStop
Seconds
xResetxEnters the
Countdown
Timer Mode
Points to ST
Hours
Minutes
Hours
(0 to 24)
C
30
xStart
xStop
Seconds
xResetxEnters the
Alarm Mode
Points to TR
Hours
Minutes
Hours
(0 to 24)
C
Alarm Mode
* The A-side of the dial indicates an a.m. time, while
the P-side indicates a p.m. time.
xHold down Cfor 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/
30
xIllumination
Alarm on
xAlarm offxEnters the
Timekeeping
Mode
Points to AL
Hours
Minutes
Hours
(0 to 24)
xHolding down Cfor two seconds in any mode returns to the Timekeeping Mode.
E-12
Mode Reference Guide
xUse Cto navigate between modes.
Timekeeping Mode
30
Minute hand
Day of the week
hand
24-hour hand
Hour hand
Second hand Day Indicator
Crown
CB
A
Dual time hour hand Dual time 24-hour hand*
Dual time minute hand
xPressing Aturns on the illumination.
xTo swap your Home Time with the Dual Time,
hold down Afor threeseconds.
xTo view the result of last time calibration by
time signal reception or Mobile Link, press
Bonce.
xTo trigger a time calibration by Mobile Link
manually, hold down Bfor 0.5seconds.
xTo trigger a time calibration signal reception
operation manually, hold down Bfor
1.5seconds.
xTo search for the phone (while the watch
is connected with it), hold down Bfor
3.5seconds.
xPress Conce to enter the Stopwatch Mode.
C
E-11
Time Calibration Signal Manual Receive
1. Hold down Bfor at least two seconds until the second hand moves
to RC (Receive). If the second hand is a position other than RC, keep
Bdepressed until it moves to RC.
2. Place the watch near a window.
xThe time setting will be adjusted automatically when a signal receive
operation is successful.
xCalibration signal reception normally takes anywhere from about two
to 10 minutes. It can take as long as 20 minutes.
xBest reception is in the middle of the night.
xIf you are unable to receive a signal, check the Operation Guide
available at the CASIO website to ensure the watch is in a suitable
location.
http://world.casio.com/manual/wat/
30
Second hand
E-10
Time Calibration Signal Auto Receive
Important!
xTo 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).
xThe second hand will point to RC while time calibration signal reception is in progress.
xReception normally takes anywhere from about two to ten minutes, but it can take as long as
20minutes.
xWhen the receive operation is successful, the time and day settings will be adjusted automatically.
E-9
Timekeeping (Based on a Time Calibration Signal)
Appropriate Signal Reception Location (Time Calibration Signal)
xKeep 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
xAlways 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.
6 o’clock
E-8
Timekeeping (Current Time and Day Adjustment)
● Timekeeping is kept accurate using information provided by a time calibration signal and by
communication with a mobile phone.
xTime calibration signals can be received using Auto Receive or Manual Receive (page E-9).
xTo set the current time and day, normally use the procedure under “Time Calibration Signal Auto
Receive” (page E-10).
xFor 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/
xIf 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!
xIf 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.
xTime 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.
xFor 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/
