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Operation Guide 3210
Illumination
Pressing the L button illuminates the display for easy reading in the dark.
Illuminating the Display
L to turn on illumination.
1.
Press
Note
Illumination will turn off automatically if an alarm starts to
sound.
Light Use Precautions
Frequent use of the light can shorten battery life.
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Power Saving
Power saving automatically puts the watch into a sleep state whenever it is not used
for some time. You can turn power saving on or off.
The following explains the conditions that trigger power saving and put the watch into
a sleep state.
No watch button operation or watch movement for about one hour
The following describes how the sleep state affects watch functions.
Screen
Indicator and Functions
Display goes blank, except for a fl ashing
[PS] indicator.
Bluetooth connection turned off, but all
other functions continue to operate.
Alarms, hourly time signal, time up sounds/
vibration continue to function.
Note
The watch does not enter the sleep state if it is in the Stopwatch Mode or Timer Mode.
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Turning Power Saving On or Off
1.
In the Timekeeping Mode, hold down
two seconds until the time zone area setting screen
appears.
C 11 times to display the power saving setting
2.
Press
screen.
The screen will show either [PS ON] or [PS OFF].
D to toggle the power saving setting between
3.
Press
ON and OFF.
[PS] is displayed while power saving is turned on.
The watch will not enter the sleep stat while power
saving is turned off.
4.
To return to the Timekeeping Mode, press
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Note
Repeated use of Bluetooth connection, display illumination, alarm sounds, vibration,
or other power intensive functions over a short period can cause a momentary drop
in battery voltage. This can cause temporary display of the low battery indicator and
limited availability of some watch functions.
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Alarm Function:
Alarms: 5
Setting Units: Hour, minute
Beeper or vibration = 10 seconds
Hourly Time Signal: Beeps twice every hour on the hour
Stopwatch:
Measuring unit: 1/100 second
Measuring Capacity: 23:59'59.99" (24 hours)
Measurement Functions: Elapsed time, cumulative time, split times
Timer:
Unit: 1 second
Countdown range: 24 hours
Setting Unit: 1 minute
Beeper or vibration = 10 seconds
Time up alarm = Beeper for vibration
Other: Auto return to Timekeeping Mode, power saving, LED backlight, selectable
illumination duration, operation tone on/off, 12/14-hour timekeeping
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Specifying the Illumination Duration
Exiting the Sleep State
While the watch is in the sleep state, angling it towards your face for reading
or operating any of its buttons will exit the sleep state. Exiting the sleep state
automatically establishes a Bluetooth connection and syncs the time setting.
Bluetooth connection
established
Note
If Bluetooth connection has been manually turned off by a button operation, it is not
established by exiting the sleep state.
If there is no pairing information or if the connection fails for some reason, Bluetooth
connection remains OFF (no Bluetooth indicator displayed) and the watch enters the
Timekeeping Mode.
Battery Replacement
A for about
A low battery indicator appears on the display when battery voltage drops below a
certain level. Availability of some functions becomes limited when the low battery
indicator appears. Replace the battery as soon as possible after the low battery
indicator appears.
Note
For information about battery life guidelines and supported battery types, see
"Specifi cations" (page E-57).
When replacing the batter, follow the procedure under "Replacing the Battery".
Low Battery
A.
Specifi cations
Quartz Oscillation Frequency: 32,768 Hz
Accuracy: Within ±00 seconds average per month
Basic Functions: Hour, minute, second, a.m./p.m. (P), 12/24-hour time format,
Data Communication: Bluetooth Core Specifi cation Ver. 4.0
Data rate = 1 Mbps
Transmission output = 0dBm (1mW)
Output class/Communication range = Class 3/2 to 5m (Depends on environment.)
Encryption = 128bit AES
Time sync function: Date, time
Alert Function: Incoming calls, incoming mail, etc.
World Time: Current time in 100 cities (35 time zones) + UTC (Universal Coordinated
Time) time display, summer time
Main Element: Tuning fork type high-performance quartz oscillator; one-chip CMOS-
Battery: CR2032 (sold separately)
Approximate Battery Life: 2 years (one communication operation, 12 hours of use
1.
In the Timekeeping Mode, hold down
two seconds until the time zone area setting screen
appears.
C 10 times to display the illumination duration
2.
Press
setting screen.
The screen will show either [LT1] or [LT3].
D to toggle the illumination duration setting
3.
Press
between [LT1] (1.5 seconds) and [LT3] (3 seconds).
4.
To return to the Timekeeping Mode, press
Bluetooth connection on
The following describes how display of the low battery
indicator affects watch operation.
The watch enters the Timekeeping Mode.
Bluetooth connection turns off and Bluetooth
communication is disabled.
Display illumination is disabled.
Alert sound and vibration are disabled.
Watch operation by tapping the display is disabled.
month, day, day of the week, full auto calendar (2000 to 2099),
summer time setting
LSI
per day)
A for about
A.
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Time sync in progress
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