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Operation Guide 5161
OFF
This setting turns off summer time, and displays the current time normally.
ON
This setting turns on summer time. Turning on summer time advances the current
time by one hour.
• If you change your Home City to one that is within the same transmitter area, the
current DST setting will be retained. If you change to a city that is outside your
current transmitter area, DST will be turned off automatically.
Transmitter
Covered City Codes
Japan
TYO
China
HKG
U.S.
HNL, ANC, LAX, DEN, CHI, NYC
Europe (U.K., Germany)
LON, PAR, ATH,
None
All other city codes
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• Depending on how much the hands have to move in order to adjust to the digital
time, it may take some time before they stop moving.
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To adjust home positions
1. In the Timekeeping Mode, hold down A for about six
seconds. You can release the button after "H-SET"
appears on the display.
• Though "ADJ" will appear on the display after about
three seconds, do not release the button yet. Keep it
depressed until "H-SET" appears.
• The second hand should move to 12 o'clock (its home
position), and "SEC 00" will flash on the display.
• If the second hand does not point to 12 o'clock, use
the C button to adjust it. Each press of C advances
Correct second hand
the hand by one second.
position
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4. After everything is the way you want, press A to return to the Timekeeping Mode.
• After performing home position adjustment, enter the Timekeeping Mode and check
to make sure that the analog hands and the digital display indicate the same time. If
they do not, perform home position adjustment again.
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To turn the button operation tone on and off
1. In the Timekeeping Mode, hold down A for about three
seconds. You can release the button after "ADJ"
appears on the display.
• At this time, "12H" (12-hour timekeeping) or "24H" (24-
hour timekeeping) also will be flashing on the display.
2. Press B nine times until the current button operation
tone setting (
3. Press C to toggle the setting between
on) and
4. Press A to exit the setting screen.
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or
) appears.
(tone
(tone off).
4. When the setting you want is selected, press A to exit the setting screen.
• The DST indicator appears to indicate that Daylight Saving Time is turned on.
Analog Timekeeping
The analog time of this watch is synchronized with the digital time. The analog time
setting is adjusted automatically whenever you change the digital time.
Note
• The hands for the analog timepiece move to adjust to a new setting whenever any of
the following occurs.
When you change the digital time setting manually
When the digital time setting is changed by time calibration signal reception
When you change the Home City code and/or DST setting
• If the analog time does not match the digital time for any reason, use the procedure
described under "To adjust home positions" (page E-64) to match the analog setting
to the digital setting.
• Whenever you need to adjust both the digital and the analog time settings manually,
make sure you adjust the digital setting first.
Adjusting Home Positions
Strong magnetism or impact can cause the hands of the watch to be off, even if the
watch is able to perform the signal receive operation. If this happens, perform the
applicable home position adjustment procedures in this section.
• Hand home position adjustment is not required if the analog time and digital time are
the same in the Timekeeping Mode.
• Holding down the C button during the adjustment procedures in this section will
cause the applicable hand to start high-speed hand movement. Once started, high-
speed hand movement will continue even if you release the C button. To stop high-
speed hand movement, press any button.
2. After the second hand is in the proper home position,
press B.
• The hour and minute hands should move to 12 o'clock
(their home position), and "+0:00" will flash on the display.
3. What you should do next depends on whether the hour
and minute hands are to the left or to the right of
12 o'clock.
■ If the hands point to 12 o'clock
Go to step 4 of this procedure.
Correct hour and
■ If the hands point to the left of 12 o'clock
minute hand positions
Use the C button to move the hands clockwise until
they point to 12 o'clock.
• Each press of C moves the hands 10 seconds.
■ If the hands point to the right of 12 o'clock
Press B, which will cause the flashing display to change to "–0:00". Next, use
the C button to move the hands counterclockwise until they point to 12 o'clock.
• Each press of C moves the hands 10 seconds.
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.
Button Operation Tone
The button operation tone sounds any time you press one of the watch's buttons. You
can turn the button operation tone on or off as desired.
• Even if you turn off the button operation tone, alarms, the Hourly Time Signal, and
other beepers all operate normally.
Power Saving Function
When turned on, the Power Saving function enters a sleep
state automatically whenever the watch is left in an area
for a certain period where it is dark. The table below
shows how watch functions are affected by the Power
Saving function.
Elapsed Time
Display
in Dark
60 to 70 minutes
Blank
6 or 7 days
Blank
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Operation
Second hand moves to 12 o'clock
and stops, all functions enabled,
display blank.
All hands stop at 12 o'clock. Auto
receive, beeper tone, illumination,
and display are disabled.
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