Operation Guide 5255
E-40
About the A
T
your wrist as described below in any mode
Moving the watch to a position that is parallel to the ground and then tilting it to
you more than 40 degrees causes illumination to turn on.
• Wear the watch on the outside of y
P
ground
More than
40°
E-41
W
•
•
• Always make sure y
display of the watch using the auto light s
running or engaged in any other activity that can result in accident or injury
Also take care that sudden illumination by the auto light s
startle or distract others around you.
•
•
• When you are wearing the watch,
off before riding a bicyc
vehicle. Sud
distraction, whic
T
In the B f
light switch on (auto light s
not display
• The auto light switch indicator remains in all modes while the auto light s
turned on.
• In order to protect against running down the battery
automatically approximately six hours after y
procedure to turn the auto light switch back on if you w
E-42
Hand Home P
The speed hand and hour and minute hands of the watch can be thro
exposure to strong magnetism or impact.
hour and minute hand manually
T
1. In the TimekD for about three
seconds until H-SET (
) appears in the upper
display and Sub (
) appears in the lower displa
• This is the home position adjustment mode.
2. Check the position of the speed hand.
• The speed hand is in the correct home position if it is
pointed at 50 (three o’clock).D to move
the hand clockwise until it is.
• After confirming that the speed hand is in its correct
home position, press C.
Speed hand
Correct speed hand
position
E-43
3. Check the positions of the hour and minute hands
• The hands are in the correct home positions if they
are pointed at 12 o’clock.D
(clockwise) and B (counterclockwise) to adjust their
positions.
4. When evA to
return to regular timekeeping.
• This will cause the hour and minute hands to move to
the current Timek
to move to the 0 position.
• Pressing C here will return to the setting at the
beginning of step 2.
Correct hour and
minute hand positions
Hour and minute hands
E-44
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.
A
• If you leav
without performing any operation, the w
• The watch will return to the Timek
any operation f
High-Speed Movement
• The D and B buttons are used to change setting in various setting modes.
cases, holding down these b
E-45
Initial Screens
When you enter the Stopwatch Mode,
were viewing when y
Timekeeping
• Resetting the seconds to while the current count is in the r
causes the minutes to be increased by 1.
reset to
without changing the minutes.
• The year can be set in the range of 2000 to 2099.
• The watch’
lengths and leap years.
it except when battery has replaced.
• The current time for all city codes in the
calculated in accordance with the Coordinated Universal
based on your Home City time setting.
E-46
Illumination Precautions
• Illumination may be difficult to see when vie
• Illumination turns off automatically whenever an alarm sounds.
• Illumination turns off automatically depends on the current illumination duration
setting.
• Frequent use of illumination runs do
A
• Av
switch to operate when it is not needed, which shortens battery life.
wear the watch on the inside of y
• Illumination may not turn on if the face of the w
more than 15 degrees abov
sure that the back of your hand is par
• Illumination turns off in about 1.5 seconds or 3 seconds,
ev
More than 15 degrees
too high
E-47
• Static electricity or magnetic force can interf
light switch.
position (parallel with the ground) and then tilt it back tow
not work, drop your arm all the way down so it hangs at y
back up again.
• Under certain conditions, illumination may not turn on until about one second after
you turn the face of the watch to
malfunction of the auto light switch.
• Y
back and f
switch, and does not indicate a problem with the w
E-48
Specifications
Accuracy at normal temperature: ± 15 seconds a month
Digital Timekeeping:Hour, minutes, seconds
Time format:
Calendar system:
Other: Home City code (can be assigned one of 48 city codes);
Daylight Saving
Analog Timekeeping: Hour
Stopwatch:
Measuring unit: 1/1000 second
Measuring capacity: 99:59'59.999"
Measuring modes:
Other: Speed
Countdown Timer:
Measuring unit: 1 second
Input range:
Other: Auto-repeat timing
E-49
W 48 cities (29 time zones)
Other: Da
Alarms: 5 daily alarms (with 1 snooze alarm), Hour
Illumination: LED (light-emitting diode), Auto Light Switch;
duration
Battery : One lithium battery (T
Approximate Battery Life:
(ten seconds of alarm operation per day
per day)
