Operation Guide 3157
4
T
Press D while in the Countdown
• When the end of the countdown is reached and auto-repeat is turned off, the alarm
sounds for 10 seconds or until y
time is automatically reset to its starting value after the alarm stops.
• When auto-repeat is turned on, the countdown will restart automatically without
pausing when it reaches zero
reaches zero
• The countdown timer measurement oper
Countdown Timer Mode.
• TD ), and then
press A .
Alarms
The Alarm Mode gives you a choice of four one-time
alarms and one snooze alar
Also use the Alarm Mode to tur
(
SIG) on and off.
• There are five alarms numbered
AL1through AL4,
and
SNZ.SNZ as a snooze alarm
only
AL1through AL4 can be used as one-
time alarms only
• When you enter the Alarm Mode, the data you w
viewing when y
• All of the operations in this section are perf
Alarm Mode, which you enter by pressing C.
Alarm time
(Hour : Minutes)
Alarm number
Current time
T
1. In the Alarm Mode, use D to scroll through the alarm
screens until the one whose time you want to set is
display
AL1 AL2 AL3
SNZSIG AL4
2. Hold down A until the hour setting of the alarm time star
the setting screen.
• This automatically turns on the alar
3. Press C to move the flashing between the hour and minute settings
4. While a setting is flashing, use D (+) and B (–) to change it.
• When setting the alarm time using the 12-hour format, take care to set the time
correctly as a.m.P indicator).
5. Press A to exit the setting screen.
D
Alarm on indicator
Alarm Operation
The alarm tone sounds at the preset time for 10 seconds, regardless of the mode the
watch is in.
of sev
• Alarm and hourly time signal operations are performed in accordance with the
Timekeeping Mode time.
• T
• P
snooze alarms cancels the current snooze alarm operation.
Displaying the
Displaying the
SNZ
setting
T
In the Alarm Mode, hold down D to sound the alarm.
T
1. In the Alarm Mode, use D to select an alar
2. When the alarA to toggle it
on and off.
: Indicates alarm is on.
:
:
• The alarm on indicator (
), snooze on indicator ( ), and hourly time
signal on indicator (
) are displayed on all modes
• If any alarm is on, the alarm on indicator is shown on the display in all modes.
Illumination
This watch has an EL (electro-luminescent) panel that
causes the entire display to glow f
dark.
• The electro-luminescent panel that provides illumination
loses power after v
• Illumination may be hard to see when vie
direct sunlight.
• The watch may emit an audib
display is illuminated.
panel used for illumination, and does not indicate
malfunction.
• Illumination turns off automatically whenever an alarm
sounds.
• Frequent use of illumination runs do
T
In any mode (except when a setting screen is on the displaB to illuminate
the display f
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.
Auto Return Feature
• The watch will return to the
any operation f
Thermometer Mode or Alarm Mode.
• If you leav
operation f
to that point and exits the setting screen automatically
Button Operation
The button operation tone sounds any time y
can turn the button operation tone on or off as desired.
• Even if y
Countdown
T
In any mode (except when a setting screen is on the
display), hold down C to toggle the button operation tone
on (
not display displayed).
• Since the C button also is the mode change b
holding it down to turn the button operation on or off also
causes the watch’
• The
indicator is display
button operation tone is turned off.
Data and Setting Scrolling
The B and D buttons are used in v
through data on the display
operation scrolls through the data at high speed.
Mute indicator
Sensor Error and Low Battery Displays
Subjecting the watch to strong impact can damage the sensor or cause internal
connection problems.
(error) to appear on the
display
Sensor operation also is disabled whene
(battery) is on the display
indicates insufficient battery power or voltage due to a lo
environment.
• If an error occurs or the battery goes low during sensor operation,
or will
appear in the upper right of the display f
---.
▲
• If an error occurs or the battery goes low during bearing sensor correction, or
will appear in the upper right of the display for about one second, and then the
calibration screen will appear
• If an error occurs or the battery goes low during temperature sensor calibration,
or will appear on the display fxxx will flash for the
temperature value in the center of the displa
This indicates that temperature sensor calibration is not possibA to exit
the calibration screen, and then try performing temperature sensor calibration again.
• If the
message appears frequently
Whenev
dealer or nearest authorized CASIO distributor as soon as possible
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
reset to 00 without changing the minutes.
• With the 12-hour format, the P (PM) indicator appears on the display f
range of noon to 11:59 p
midnight to 11:59 a.m.
• With the 24-hour format, times are display
any indicator
• The year can be set in the range of 2000 to 2099.
• The watch’
lengths and leap years
it e
• The times for the
are calculated in accordance with each city’
• The UTC offset is a value that indicates the time diff
point in Greenwich, England and the time zone where a city is located.
• The letters UTC is the abbre
world-wide scientific standard of timekeeping.
atomic (cesium) clocks that k
seconds are added or subtracted as necessary to keep UTC in sync with the Earth’s
rotation.
