Casio 3150 Operation Manual Download Page 5

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Operation Guide 3150

Recall Mode

You can use the Recall Mode to view the following data in watch memory.

•

Times measured in the Rally Mode

•

Total of the measured times currently in memory (TTL)

•

You can use the

(forward) and

(back) buttons to scroll through

records as shown below. Holding down either button scrolls the records at
high speed.

•

Holding down the

button while a record is displayed will show the date

and time that the measurement was taken.

•

To go straight to the total measured time screen, press the

and

buttons at the same time.

•

How the hour digits are displayed changes (to a format that requires two
screens) when the total measured time is within the range of 100 hours, 00
minutes and 00 seconds, to 2999 hours, 59 minutes 57 seconds. While the
total measured time is displayed in this case, the display will switch
automatically between the two screens at two-second intervals.

Record 30

Record 1

Total measured

time

Record Number

Measured
elapsed time

Measurement date and time

Measured elapsed time

Measurement time
(Hour : Minutes)

Measurement date
(Month – Day)

▲

Total measured

time

Hour digits screen

Total measured time (TTL)

When the total measured time
is in the range of zero to 2999
hours, 59 minutes 57 seconds

Minute digits screen

Switches automatically
at two-second intervals

▲

Switches automatically
at two-second intervals

To correct recorded times

You can use the procedure below to correct times recorded by the watch so
they match official race times. The total measured time value also is updated
in accordance with the corrected times.

1. Hold down

until the display contents start

to flash. This is the setting screen.

2. Use the

(+) and

(–) buttons to change

the measured 1/10-second digit.

3. Press the

button to move the flashing to

the measured seconds.

4. Use the

(+) and

(–) buttons to change

the measured seconds.

5. Press the

button to move the flashing to the measured minutes.

6. Use the

(+) and

(–) buttons to change the measured minutes.

7. Press the

button to move the flashing to the measured hours.

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8. Use the

(+) and

(–) buttons to change the measured hours.

9. After the time is what you want, press the

button to exit the setting

screen.

•

You can change a measured time to a value up to 99 hours, 59 minutes,
59.9 seconds.

•

Holding down the

(+) or

(–) button will scroll the selected value at

high speed.

•

To reset the data to all zeros, press the

and

buttons at the same

time.

Measured 1/10

second

Measured

seconds

Measured

minutes

Measured

hours

To delete all memory records

You can use the following procedure to clear all
of the measurement data records currently stored
in watch memory.
1. Use the

and

button to display the total

measurement time screen.

2. Hold down

until the display contents start

to flash. This is the setting screen.

3. Press the

(+) and

(–) buttons at the

same time to delete the records.

4. Press the

button to exit the setting screen.

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▲

World Time

World Time shows the current time in 48 cities
(29 time zones) around the world.

•

The times kept in the World Time Mode are
synchronized with the time being kept in the
Timekeeping Mode. If you feel that there is an
error in any World Time Mode time, check to
make sure you have the correct city selected
as your Home City. Also check to make sure
that the current time as shown in the
Timekeeping Mode is correct.

•

Select a city code in the World Time Mode to
display the current time in any particular time
zone around the globe. See the “UTC
Differential/City Code List” for information about
the UTC differential settings that are supported.

•

All of the operations in this section are
performed in the World Time Mode, which you
enter by pressing

City code

Current time in
selected city

To view the time in another city

While in the World Time Mode, use the

(eastward) and

(westward)

buttons to scroll through the city codes (time zones). Holding down either
button scrolls at high speed.

•

Pressing the

and

buttons at the same time will jump to the UTC time

zone.

To toggle a city code time between Standard Time and Daylight
Saving Time

1. In the World Time Mode, use

and

display the city code (time zone) whose
Standard Time/Daylight Saving Time setting
you want to change.

2. Hold down

to toggle between Daylight

Saving Time (DST indicator displayed) and
Standard Time (DST indicator not displayed).

•

The DST indicator is shown on the World Time
Mode screen while Daylight Saving Time is
turned on.

•

Note that changing the Daylight Saving Time
for any city code causes the setting to be
applied to all city codes, except UTC.

DST indicator

Alarms

You can set up to five independent multi-function
alarms with hour, minutes, month, and day. When
an alarm is turned on, the alarm tone sounds
when the alarm time is reached. One of the
alarms is a snooze alarm, while the other four are
one-time alarms.
You also can turn on an Hourly Time Signal that
causes the watch to beep twice every hour on the
hour.

•

There are five alarm screens numbered

AL1

AL2

AL3

and

AL4

for the one-time

alarm, a snooze alarm screen indicated by

SNZ

. The Hourly Time Signal screen is

indicated by