Casio 3150 Operation Manual Download Page 4

Operation Guide 3150

4

Rally Mode

The Rally Mode of your watch can be used to measure special stage elapsed
time, and to keep track of the goal target time (countdown). The Rally Mode
timing operation is shown in the illustration below.

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Start point

Remaining
target time
(hours:minutes)

Elapsed time
1/10-second indicator

Special stage
elapsed time
(hours, minutes,
seconds, 1/10-
second)

Special stage time

measurement end

Remaining target time
(minutes, seconds)

Goal

Special stage (competitive section 42' 30" 0)

Road section (non-competitive 07' 30" 0)

Target time (0:50)

D

 Start

D

 Stop

B

 Record elapsed time

The watch returns to the reset
screen automatically when the
target time becomes zero.

Special Stage Elapsed Time Measurement

The special stage elapsed time is measured up to 99 hours, 59 minutes, 59.9
seconds. If the time exceeds this, timing reverts to zero and continues from
there.

Before Starting Measurement

The watch comes with 10 preset target times
(link times), which you can use as-is or change to
the value you want.
You can use the 

B

 button to select the target

time you want while the current target time is
reset to its initial value.
LT-01

0:10

LT-07

1:30

LT-02

0:20

LT-08

2:00

LT-03

0:30

LT-09

3:00

LT-04

0:40

LT-10

5:00

LT-05

0:50

OFF

LT-06

1:00

LT-05

LT-05 target time
(0:50)

To change a target time

1. While the current target time is reset to its

initial value in the Rally Mode, hold down 

A

until the display contents start to flash. This is
the setting screen.

2. Use the 

D

 (+) and 

B

 (–) buttons to select

the target (link) time you want to change.

3. Press the 

C

 button so the current target time’s hour digit starts to flash.

4. Use the 

D

 (+) and 

B

 (–) buttons to change the hour digit value.

5. Press the 

C

 button to move the flashing to the minute digits.

6. Use the 

D

 (+) and 

B

 (–) buttons to change the minute digit value.

7. After the time is setting you want, press the 

A

 button to exit the setting

screen.

You can set a target time up to 24 hours, in units of one minute.

Target (link) time 

number

Target time hours

Target time 

minutes

C

C

C

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To start a Rally Mode time measurement

Press the 

D

 button to start the auto start

countdown.
Time measurement (special stage) will start
when the auto start countdown reaches 00
seconds.

The watch will beep and display illumination
will flash whenever the remaining auto
countdown time reaches 50, 40, 30, 20, 10, 9,
8, 7, 6, 5, 4, 3, 2, 1 and 0 seconds.

You can cancel the auto start countdown at any
point and start time measurement (special
stage) manually by pressing the 

D

 button.

You can cancel the countdown and return to
the countdown start screen by pressing the 

B

button while a countdown is in progress.

Auto start countdown
seconds indicator

Remaining auto start
countdown time (36
seconds indicated here)

Special Stage Timing

This section describes operations you can
perform while special stage timing is in progress.

To pause the current time on the display

While a special stage timing operation is in
progress press the 

D

 button.

This will pause the current elapsed time
(flashing) on the display for about one or two
minutes. Though the time is frozen on the
display, the watch continues the special stage
timing operation (and count down of the
remaining target time) internally.

While a time is paused on the display, you can
record it in memory or reset the timing
operation to zero. If you don’t do anything, the
display will return to the normal elapsed time
measurement screen after a few minutes.

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Measured elapsed time

Target time

To record the time paused on the display

While a time is paused on the display (see above), press the 

B

 button.

This will save the paused time in memory and display the ongoing special
stage timing operation.

The watch has enough memory to store up to 30 time records. If there are
already 30 records in memory, storing a new measurement time causes the
oldest record to be deleted automatically to make room for the new one.

To reset the timing operation to zero

While a time is paused on the display (see above), hold down the 

B

 button.

This will reset the elapsed time operation to zero.

The watch has enough memory to store up to 30 measurement time records.
If there are already 30 records in memory, storing a new measurement time
causes the oldest record to be deleted automatically to make room for the
new one.

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When the remaining target
time is 5 minutes or more

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When the remaining target
time is less than 5 minutes

Target time

Target time

To cancel an ongoing elapsed time measurement operation

Hold down the 

B

 button to reset the elapsed time operation to zero.

To change screen contents during elapsed time measurement

Press the 

B

 button to display the remaining target time. Note that this

operation is not available if “OFF” is selected for the target time.

Remaining Target Time  Alert

The watch will beep and display illumination will flash when the remaining
target time reaches the following points, 5, 3 and 1 minute, and 30, 10, 5, 4,
3, 2, and 1 second before time up, and at time up.

Summary of Contents for 3150

Page 1: ...g Function for more information About This Manual Depending on the model of your watch display text appears either as dark figures on a light background or light figures on a dark background All sample displays in this manual are shown using dark figures on a light background Button operations are indicated using the letters shown in the illustration Each section of this manual provides you with t...

Page 2: ...gnal transmitters and so certain conditions may cause problems with signal reception Calibration signal reception is disabled while a countdown timer target time operation is in progress Home City Code LON PAR BER ATH LIS MAD ROM STO MOW HKG BJS TPE TYO SEL HNL ANC LAX DEN CHI NYC YVR YEA MEX MIA YTO YHZ YYT Frequency 60 0 kHz 77 5 kHz 68 5 kHz 40 0 kHz 60 0 kHz 60 0 kHz Transmitter Anthorn Englan...

Page 3: ... reception date and time appear on the display along with the GET indicator 4 After manual receive is complete press D to return to the Timekeeping mode The watch also will exit the Receive Mode if you do not perform any button operation for about one or two minutes l l l l l l l l ll l l l l l l l ll l l Receiving Receive successful If the latest reception fails but a previous reception was succe...

Page 4: ... 20 10 9 8 7 6 5 4 3 2 1 and 0 seconds You can cancel the auto start countdown at any point and start time measurement special stage manually by pressing the D button You can cancel the countdown and return to the countdown start screen by pressing the B button while a countdown is in progress Auto start countdown seconds indicator Remaining auto start countdown time 36 seconds indicated here Spec...

Page 5: ...procedure to clear all of the measurement data records currently stored in watch memory 1 Use the D and B button to display the total measurement time screen 2 Hold down A until the display contents start to flash This is the setting screen 3 Press the D and B buttons at the same time to delete the records 4 Press the A button to exit the setting screen l l l l l l l l l l l l l l l l l l l l ll l...

Page 6: ...ator ON To turn the Hourly Time Signal on and off 1 In the Alarm Mode use D to select the Hourly Time Signal SIG 2 Press B to toggle it on and off The Hourly Time Signal on indicator is shown on the display in all modes while this function is turned on Hourly time signal on indicator Stopwatch The stopwatch lets you measure elapsed time split times and two finishes The display range of the stopwat...

Page 7: ...cell so regular battery replacement is not required However after very long use the rechargeable battery may lose its ability to achieve a full charge If you experience problems getting the special rechargeable battery to charge fully contact your dealer or CASIO distributor about having it replaced Never try to remove or replace the watch s special battery yourself Use of the wrong type of batter...

Page 8: ...o move the flashing in the sequence shown below to select the other setting Seconds 12 24 Hour Format Hour Minutes DST Month Year City Code Day Power Saving The following steps explain how to configure timekeeping settings only 4 When the timekeeping setting you want to change is flashing use D or B to change it as described below Change the city code Cycle between Auto DST AvtA Daylight Saving Ti...

Page 9: ...setting to be off by up to one second The current time setting in accordance with the time calibration signal takes priority over any time settings you make manually The watch is designed to update the date and day of the week automatically for the period January 1 2000 to December 31 2099 Setting of the date by the time calibration signal cannot be performed starting from January 1 2100 This watc...

Page 10: ...urn the face of the watch towards you This does not necessarily indicate malfunction of the auto light switch You may notice a very faint clicking sound coming from the watch when it is shaken back and forth This sound is caused by mechanical operation of the auto light switch and does not indicate a problem with the watch Pago Pago Honolulu Anchorage Vancouver Los Angeles Edmonton Denver Mexico C...

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