Operation Guide 2607 2637 2687
2
T
1. Place the watch on a stable surf
o'clock side) is f
2. In the D for about two
seconds until the watch beeps
• Release D and the message RC! appears to indicate
that signal reception has started.
• Time calibration signal reception takes from tw
minutes.
during this time.
• After signal reception is complete, the displa
watch changes to the Last Signal screen.
• The Lev
calibration reception attempt was successful.
Receiving indicator
Note
• TD.
• If the receive operation is unsuccessful, the message ERR appears on the display
for about one or tw
• YERR screen to the normal timekeeping
screen by pressing D.
About the Receiving Indicator
The receiving indicator sho
best reception, be sure to k
Weak
Strong
Module 2607
Module 2637
(Level 1) (Level 4)
Modules 2607,
2637, and 2687
• Even in an area where signal strength is strong, it tak
reception to stabilize enough f
• Use the receiving indicator as a guide for chec
best location for the w
• Follo’s time
setting, the Lev
Lev
or after you adjust the current time setting manually
About Auto Receive
When auto receive is turned on, the watch automatically starts to receive the time
calibration signal when the time in the Timek
4:00 AM, and 5:00 AM each day (calibr
Note
• The auto receive operation is perf
World
It is not performed if a calibration time is reached while y
(while settings are flashing on the displa
• Auto receipt of the calibr
morning, while you sleep (provided that the
Before going to bed f
location where it can easily receive the signal.
• The Lev
5:00 AM calibration signal reception was successful.
receiving indicator is cleared from the display at 3:00 AM each da
• If you do not see the Le
means there was some prob
perform reception manually
time calibration signal f
• Though this watch is designed to receiv
and date data (year
data only
• The Lev
successfully receive both time and date data.
is received.
• Normally
included in the received time calibr
howe
the time of signal reception.
• When auto receive is turned on, the watch receives the calibr
six minutes each day when the
4:00 AM, and 5:00 AM.’s buttons within six minutes
prior to or following the calibration times
calibration.
• Remember that reception of the calibration signal depends on the time kept in the
Timekeeping Mode.
shows 2:00 AM, 3:00 AM, 4:00 AM, and 5:00 AM, regardless of whether or not the
Timekeeping Mode time is actually the correct time
• When two
last reception f
the data of the successful reception.
T
1. In the TimekA until the city
code starts to flash, which indicates the setting screen.
2.C twice to mov
on/off setting.
3. Press D to toggle auto receive on (
ON
ON
ON) and off (
OFF
OFF
OFF).
• If the current Home City setting is a city code that
does not support signal receive, “xx ” appears in
place of the on/off indicator
turn auto receive on or off
4. Press A twice to exit the setting screen.
• For inf
receive, see “T
Europe”.
Setting the
Make sure you select y
are setting) before change the current time and date settings
are all display
World
code before setting the time and date in the
Auto
Receive
DSTCity Code
Seconds
Hour
Minutes
12/24-Hour
Format
Day
Month Y
Power Saving
on/off
/ Press A .
Press C .
C
C
A
T
1. In the A until the city
code starts to flash, which indicates the setting screen.
2. Press A or C to move the flashing in the sequence
shown below to select other settings
City code
ScreenSetting
City code
DST
Auto Receiv
Button Operations
Use D (+) and B ( – ) to change the
setting.
Press D to toggle between Daylight Sa
Time (
ON
ON
ON) and Standard
OFF
OFF
OFF).
• Pressing D performs a diff
operation when BER, PA, LON or AT
is selected as Home City Code.“Auto
DST (Summer Time) Switching”.
Press D to toggle auto receive on and off
3. When the setting you want to change is flashing, use B and/or D to change it as
described below
12/24-Hour format
Hour
Seconds
Y
Month, Day
Po
Press D to toggle between 12-hour (12H)
and 24-hour (24H ) timek
Use D (+) and B ( – ) to change the
setting.
Press D to reset the seconds to 00 .
Use D (+) and B ( – ) to change the
setting.
Press D to toggle the P
(ON ) and off ( OFF ).
4. Press A to exit the setting screen.
• The auto receive setting is used f“About
Auto Receive” for details.
• See “City Code T” for a complete list of av
• Resetting the seconds to 00 while the current count is in the range of 30 to 59
causes the minutes to be increased by 1.
reset to 00 without changing the minutes.
W
World
zones) around the world.
• For full inf“ City Code
Ta”.
• The current time f
Mode is calculated in accordance with the Greenwich
Mean
your Home City time setting.
• All of the operations in this section are perf
World C.
Home city time
City code
Current time in the
selected city code
T
While in the WD to scroll through the city codes (time zones)
to the east or B to scroll to the west.
• If the current time shown f
Home City settings and make the necessary changes.
T
1. In the WB and D to display the
city code (time zone) whose Standard
Saving
2. Hold down A to toggle Daylight Sa
indicator display
not display
• The DST indicator is on the display whene
display a city code f
turned on.
• Note that the DST/Standard
currently display
affected.
DST indicator
Module 2607
• Da
by one hour from Standard
not all countries or even local areas use Da
Time.
• The watch will perf
it is in the W
reached.
settings will be adjusted in accordance with the Home
City time.
Module 2637
Module 2687
DST indicator
