Illumination .................................................... E-50
To turn on illumination manually ..................................E-50
To change the illumination duration ...............................E-51
To turn the auto light switch on and off ............................ E-54
Hand Home Position Adjustment ..................................E-57
To adjust home positions manually ................................E-57
Moving the Hands for Easy Viewing of the Digital Dials ................E-60
To move the hands to view a digital dial ............................E-61
To return the hands to their normal positions ........................ E-62
Using the World Time Mode ......................................E-36
To enter the World Time Mode ...................................E-36
To view the time in another time zone .............................E-36
To specify standard time or daylight saving time (DST) for a city .........E-37
To swap your Home Time and World Time Cities .....................E-38
Using the Stopwatch ............................................E-39
To enter the Stopwatch Mode ................................... E-39
To perform an elapsed time operation .............................E-40
To pause at a split time .........................................E-40
To measure two finishes ........................................E-40
Using the Countdown Timer ......................................E-42
To enter the Countdown Timer Mode ..............................E-42
To specify the countdown start time ..............................E-42
To perform a countdown timer operation ...........................E-44
To stop the alarm .............................................E-44
Contents
About This Manual ...............................................E-2
Things to check before using the watch .............................E-4
Charging the Watch .............................................E-11
To recover from the sleep state .................................. E-20
Mode Reference Guide ..........................................E-21
Timekeeping ................................................... E-25
Configuring Home City Settings ...................................E-26
To configure Home City settings ................................. E-26
To change the Daylight Saving Time (summer time) setting .............E-29
Configuring Current Time and Date Settings.........................E-31
To change the current time and date settings .......................E-31
2. Check the Home City and the daylight saving time (DST) setting.
Use the procedure under 'To configure Home City settings' (page E-26) to configure
Important!
xProper World Time Mode data depends on correct Home City, time, and date
settings in the Timekeeping Mode. Make sure you configure these settings
3. Set the current time.
See 'Configuring Current Time and Date Settings' (page E-31).
E-5
The watch is charged.
For details about charging, see 'Charging the Watch' (page E-11).
Power is low. Charge the watch by placing it in a location where it is exposed to
light. For details, see 'Charging the Watch' (page E-11).
E-4
1. Check the battery power level.
Is H or M indicated as the battery power indicator (page E-15)?
indicator
NO
xNote that the product illustrations in this manual are intended for reference only,
and so the actual product may appear somewhat different than depicted by an
E-2
xThe operational procedures for Modules 5445 and 5525 are identical. All of the
xDepending 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 examples in this
manual are shown using dark figures on a light background.
xButton operations are indicated using the letters shown in the illustration.
E-1
Congratulations upon your selection of this CASIO watch.
To ensure that this watch provides you with the years of service for which it is
Casio 5545 Manual
designed, carefully read and follow the instructions in this manual, especially the
information under 'Operating Precautions' and 'User Maintenance'.
Be sure to keep all user documentation handy for future reference.
Casio 5445 Video
Three new color variations of the Tough Solar GAS-100 add new flavor to this case design. Variations on a basic black design are created by three different bezels. The GAS- 100 comes with a stainless steel bezel for a standard design that goes well with a wide range of fashion styles, while the GAS-100G has a stainless steel bezel with a gold ion-plated finish for touch of distinctive beauty. The GAS-100B has a black aluminum bezel for a cool design. Tissot 2401 model. A CASIO original molding process is used to produce deposition coated hour markers that combine with the metal bezels to create a look of elegance.