Casio 5288 Manuale Utente

E-19

 When the timekeeping setting you want to change is fl ashing, use 

3. 

D and/or B 

to change it as described below.

Screen

To do this:

Do this:

Reset the seconds to 00

Press 

D.

Toggle between Daylight Saving Time (ON) 
and Standard Time (OFF)

Press 

D.

Change the city code

Use 

D (East) and B (West).

Change the hour or minute

Use 

D (+) and B (–).

Toggle between 12-hour (12H) and 24-hour 
(24H) timekeeping

Press 

D.

Change the year, month, or day

Use 

D (+) and B (–).

 Press 

4. 

A to exit the setting mode.

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 Press 

2. 

C to move the fl ashing in the sequence shown below to select the other 

settings.

Seconds

C

DST

C

Home City Code

C

Hour

C

Minutes

C

C

Illumination Duration

C

Day

C

Month

C

Year

C

12/24-Hour Format

 The following steps explain how to confi gure timekeeping settings only.

 

x

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Adjusting the Digital Time and Date Settings

Use the procedure below to adjust the digital time and date settings.

Note

 After adjusting the digital time and date setting, be sure to adjust the analog hands 

 

x

so the settings match.
 See “Adjusting the Analog Hand Setting” (page E-36).

 

x

To confi gure the digital time and date settings

 In the Timekeeping Mode, hold down 

1. 

A for about two 

seconds until the seconds start to fl ash. This is the 
setting mode.

Seconds

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To change the Daylight Saving Time (summer time) setting

 In the Timekeeping Mode, hold down 

1. 

A for about two 

seconds until the seconds start to fl ash. This is the 
setting mode.

 Press 

2. 

C to display the DST setting mode.

 Press 

3. 

D to toggle between Daylight Saving Time (On) 

and Standard Time (OFF).

 After the setting is the way you want, press 

4. 

A to 

return to the Timekeeping Mode.

 The 

 

x

DST indicator appears to indicate that Daylight 

Saving Time is turned on.

DST indicator

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 Press 

3. 

D (East) and B (West) to select the city code 

you want to use as your Home City.

 Keep pressing 

 

x

D or B until the city code you want 

to select as your Home City appears on the display.

 After the setting is the way you want, press 

4. 

A to 

return to the Timekeeping Mode.

Note

 After you specify a city code, the watch will use UTC* 

 

x

offsets in the World Time Mode to calculate the current 
time for other time zones based on the current time in 
your Home City.

 Coordinated Universal Time, the world-wide scientifi c 

 

*

standard of timekeeping.
The reference point for UTC is Greenwich, England.

City Code

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Confi guring Home City Settings

There are two Home City settings: actually selecting the Home City, and selecting 
either standard time or daylight saving time (DST).

To confi gure Home City settings

 In the Timekeeping Mode, hold down 

1. 

A for about two 

seconds until the seconds start to fl ash. This is the 
setting mode.

 The watch will exit the setting mode automatically if 

 

x

you do not perform any operation for about two or 
three minutes.

 Press 

2. 

C twice to move the fl ashing to the city code.

 For details about city codes, see the “City Code 

 

x

Table” at the back of this manual.

Seconds

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Timekeeping

Use the Timekeeping Mode to set and view the current 
time and date.

 Each press of 

 

x

D cycles the digital display contents as 

shown below.

Day of the Week

Month-Day

Hour : Minutes

Seconds

D

D

D

PM indicator

D

Hour

Day of week

Minutes

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General Functions (All Modes)
The functions and operations described in this section can be used in all of the 
modes.

Auto Return Features

 The watch returns to the Timekeeping Mode automatically if you do not perform 

 

x

any button operation for two or three minutes in the Alarm Mode.
 If you leave a setting mode with fl ashing digits on the display for two or three 

 

x

minutes without performing any operation, the watch exits the setting mode 
automatically.

Initial Screens
When you enter the World Time Mode or Alarm Mode, the data you were viewing 
when you last exited the mode appears fi rst.

Scrolling
The 

B and D buttons are used on the setting mode to scroll through data on the 

display. In most cases, holding down these buttons during a scroll operation scrolls 
through the data at high speed.

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Hand Setting Mode

C

Stopwatch Mode

Alarm Mode

C

C

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Selecting a Mode

 Press 

 

x

C to cycle between the modes as shown below.

 In any mode (except when a setting mode, with fl ashing digits is on the display), 

 

x

press 

B to illuminate the display.

Timekeeping Mode

C

World Time Mode

Countdown Timer Mode

C

C