Operation Guide 3147
11
• Wearing the watch inside the slee
sleep state.
• The watch will not enter the sleep state while the digital time is between
6:00 AM and 9:59 PM.
digital time reaches 6:00 AM, howe
• The watch will not enter the sleep state while it is in the Barometer/
Thermometer
When the watch is left in any mode besides the Countdo
Stopwatch Mode, the w
automatically after a specific amount of time.
elapsed time indicated in the table abo
state.
To recover from the sleep state
P
• Move the w
display to turn on.
• Press any button.
• Angle the watch towards y
To turn Power Saving on and off
1. In the TimekA until
the city code star
the setting screen.
2. Press D nine times until the P
on/off screen appears.
3. Press E to toggle Po
ON) and
off (
OFF).
4. Press A to e
• The PPS ) is on the
displa
turned on.
l
l
l
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P
indicator
Radio-controlled Atomic
• Strong electrostatic charge can result in the wrong time being set.
• The time calibration signal bounces off the ionosphere.
such factors as changes in the reflectivity of the ionosphere
mov
atmospheric changes or the time of day ma
the signal and make reception tempor
• Even if the time calibration signal is receiv
can cause the time setting to be off by up to one second.
• The current time setting in accordance with the time calibration signal takes
priority over any time settings y
• The watch is designed to update the date and day of the w
automatically f
of the date by the time calibration signal cannot be perf
Jan
• This watch can receive signals that diff
non-leap years
• Though this watch is designed to receive both time data (hour
seconds) and date data (year
limit reception to time data only
• If you are in an area where proper time calibration signal reception is
impossible, the w± 15 seconds a month at normal
temperature.
• If you hav
time setting is wrong after signal reception, check y
DST (summer time), and auto receiv
• The Home City setting rev
BER (Berlin)
whenev
rechargeable battery replaced.
setting you w
T
The time calibration signal receiv
selected Home City code.
• When a U.S
signal transmitted from the United States (F
• When a Japanese time zone is selected, the w
calibration signal transmitted from J
• When a European time zone is selected, the watch receiv
calibration signals transmitted from Germany (Mainflingen) and England
(Anthorn).
• When a China time zone is selected, the watch receiv
signals transmitted from China (Shangqiu City).
• When your Home City is LON, PA , BER, or AT (which can receive both
the Anthorn and Mainflingen signals), the watch first tries to pick up the
signal it last successfully received.
the first receive after y
signal first (Anthorn for LON , Mainflingen fPA , BER , and AT ).
Timekeeping
• Resetting the seconds to
00
while the current count is in the range of 30 to
59 causes the minutes to be increased b
seconds are reset to
00
without changing the minutes.
• With the 12-hour format, the P (PM) indicator appears on the displa
times in the range of noon to 11:59 p
in the range of midnight to 11:59 a.m.
• With the 24-hour format, times are display
without any indicator
• The 12-hour/24-hour timekeeping f
Mode is applied in all modes.
• The watch ’s built-in full automatic calendar mak
month lengths and leap years
reason to change it except when battery power drops to Le
• The current time for all city codes in the
Mode is calculated in accordance with the Coordinated Universal
(UTC) for each city
• The UTC offset is a value that indicates the time diff
reference point in Greenwich, England and the time z
located.
• The letters “UTC ” is the ab“Coordinated Univ”,
which is the world-wide scientific standard of timekeeping.
carefully maintained atomic (cesium) clocks that k
within microseconds.
to keep UTC in sync with the Earth’ s rotation.
Illumination Precautions
• The electro-luminescent panel that provides illumination loses po
very long use.
• Illumination may be hard to see when vie
• Illumination turns off automatically whenever an alarm sounds.
• The watch may emit an audib
This is due to vibration of the EL panel used f
indicate malfunction.
• F
Auto light s
• The auto light switch is turned off automatically whene
at Lev
• Wearing the watch on the inside of y
vibration of your arm can cause frequent activ
and illumination of the display
the auto light switch whene
frequent illumination of the display
• Note that wearing the watch under your slee
turned on can cause frequent illumination of the display and can run down
the battery
• Illumination may not turn on if the face of the
watch is more than 15 degrees abo
parallel.
is parallel to the ground.
• Illumination tur
if you k
face.
More than 15 degrees
too high
• Static electricity or magnetic force can interf
auto light switch.
to the starting position (parallel with the ground) and then tilt it back towards
your f
hangs at your side, and then bring it bac
• Under certain conditions, illumination does not turn on until about one
second after you turn the face of the watch to
necessarily indicate malfunction.
• Y
shaken bac
the auto light switch, and does not indicate a prob
Barometer and
• The pressure sensor built into this w
pressure, which you can then apply to y
not intended for use as a precision instrument in official weather prediction
or repor
• Sudden temperature changes can affect pressure sensor readings
• T
you are wearing the watch), direct sunlight, and moisture
more accurate temperature measurement, remo
wrist, place it in a well ventilated location out of direct sunlight, and wipe all
moisture from the case.
case of the watch to reach the actual surrounding temperature
