Casio 1910-7 Watch User Manual


 
1910-6
Hourly time signal on
indicator
Alarm on indicator
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WORLD TIME MODE
The World Time Mode shows the current time in 27 cities (29 time zones)
around the world, along with the current time in your home city (Home Time).
Entering the World Time Mode
In the Timekeeping Mode, press the key three times to enter the World
Time Mode.
In the World Time Mode, pressing
toggles the upper part of the display
between GMT differential (time difference between GMT and the displayed
zone) and Home Time differential (time difference between your Home
Time and the displayed zone).
See World Time Mode Timekeeping for details about city codes, GMT
differential, and technical information about the World Time Mode.
Viewing the Time in Another City
In the World Time Mode, press to scroll forward through the city codes
and to
scroll back.
City codes scroll in the sequence shown in the CITY CODE TABLE.
Daylight Saving Time (DST)
Hold down the key for two seconds to toggle the displayed time zone
between Daylight Saving Time (Summer Time) and Standard Time. The
indicator DST on the display indicates that the zone is set for Daylight Saving
Time.
Daylight Saving Time automatically advances the time setting by one hour
from Standard Time.
You can make individual Daylight Saving Time settings for each time zone.
ALARM MODE
You can use the Alarm Mode to set a Daily Alarm that sounds at the same
time each day, while turned on. You can also turn on an Hourly Time Signal
that causes the watch to beep twice every hour on the hour.
Entering the Alarm Mode
In the Timekeeping Mode, press the key four times to enter the Alarm Mode.
Setting the Daily Alarm Time
Use the following procedure to set the time that you want the Daily Alarm to
sound each day.
To set the Daily Alarm
1. In the Alarm Mode, hold down the A
button for two seconds until the hour digits
of the alarm time start to flash on the
display.
2. Use
and to change the hour
setting.
When setting the alarm time using the 12-
hour format, take care to set the time
correctly as am (no indicator) or pm (P
indicator).
3. Use the
or keys to move the
flashing to the minutes digits.
4. Use the
and keys to change the
minutes setting.
5. After the alarm time is the way you want it,
press the A button to return to the Daily
Alarm display screen.
Daily Alarm Operation
The alarm sounds at the preset time each day for about 20 seconds, or until
you stop it by pressing any button or key.
To test the alarm
In the Alarm Mode, hold down the key to sound the alarm.
Home time differential
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Press .
Time in indicated city
GMT differential
City code
Alarm On
Signal On
Alarm Off
Signal Off
Alarm Off
Signal On
Alarm On
Signal Off
[Alarm ON Indicator / Hourly Time Signal ON Indicator]
STOPWATCH MODE
With the Stopwatch Mode, you can measure elapsed time, split times, and two
finishes. The range of the stopwatch is 23 hours, 59 minutes, 59.99 seconds.
Entering the Stopwatch Mode
In the Timekeeping Mode, press the key
five times to enter the Stopwatch Mode.
Using the Stopwatch
The and keys are used to control
stopwatch operations as shown below.
Note that the
and keys are disabled
while the backlight is lit.
1/100 second
Seconds
Minutes
Hours
StopRe-start ClearStart Stop
Start Split Split release Stop Clear
Start Split releaseStopSplit Clear
First runner
finishes.
Record time of
second runner.
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(a) Elapsed Time
(b) Split Time
(c) Two Finishes
Second runner finishes.
Record time of first
runner.
TIME AND DATE SETTINGS
Use the procedures described in this section to set the time and date after the
battery is replaced.
Calibrating the Seconds Count
Use the following procedure to calibrate the seconds count on a time signal
from a radio, TV, or other source.
To calibrate the seconds count
1. In the Timekeeping Mode, hold down the
A button for two seconds, until the
seconds digits start to flash on the display.
The seconds digits are flashing because
they are
selected
.
2. Press the
key to set the seconds count
to
00 when the time signal you are
calibrating to sounds.
Pressing
while the seconds count is in the range of 30 to 59 resets the
seconds to
00 and adds 1 to the minutes. If the seconds count is in the
range of 00 to 29, the minutes count is unchanged.
3. Press the A button to return to the current time display.
Setting the Clock
Use the following procedure to select a city as your Home Time City, and then
set its time and date. You can also specify whether you prefer to use 12-hour
or 24-hour timekeeping for all screens that show times.
Important!
Changing the city setting usually changes the time setting and sometimes
changes the date setting. Because of this, you should select your Home Time
City before setting the time and date.
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Turning the Daily Alarm and Hourly Time Signal On
and Off
The Daily Alarm and Hourly Time Signal sound only while they are turned on.
To turn the Daily Alarm and Hourly Time Signal on and off
In the Alarm Mode, press the key to cycle through the on and off settings
as shown below.