Zavedení
This manual provides detailed instructions for the proper use and care of your Casio G-Shock GA100A-9A watch. Designed for durability and functionality, this timepiece features a robust yellow resin case and strap, a black dial with yellow-tone hands, and both analog and digital displays. It is built to withstand challenging conditions, offering magnetic resistance, shock resistance, and water resistance up to 200 meters.
Key features include multiple alarms, a stopwatch function, and a quartz movement for reliable timekeeping. Please read this manual thoroughly to ensure optimal performance and longevity of your watch.

Nastavení
Nastavení počátečního času
- Vstupte do režimu nastavení času: Press and hold the 'ADJUST' button (top left) until the city code starts to flash on the digital display.
- Select Home City: Use the 'FORWARD' (top right) and 'REVERSE' (bottom right) buttons to select your desired home city code.
- Adjust Daylight Saving Time (DST): Press the 'MODE' button (bottom left) to cycle through settings. When DST is flashing, use 'FORWARD' or 'REVERSE' to toggle it ON or OFF.
- Nastavit čas a datum: Continue pressing 'MODE' to navigate through the settings (12/24-hour format, seconds, hour, minute, year, month, day). Use 'FORWARD' and 'REVERSE' to adjust each value.
- Ukončit režim nastavení: Press the 'ADJUST' button to save your settings and return to the timekeeping mode. The analog hands will automatically adjust to match the digital time.
Ruční domácí korekce polohy
If the analog hands do not match the digital time after initial setup or battery change, perform a hand home position correction:
- In Timekeeping Mode, press and hold 'ADJUST' until the city code flashes.
- Press 'MODE' repeatedly until 'H.SET' appears on the digital display.
- Use 'FORWARD' or 'REVERSE' to move the hour and minute hands to the 12 o'clock position.
- Press 'ADJUST' to confirm and exit. The hands will then move to the current time.
Návod k obsluze
Navigace v režimu
Press the 'MODE' button (bottom left) to cycle through the different modes:
- Režim měření času: Zobrazuje aktuální čas, den a datum.
- Režim světového času: View aktuální čas v různých městech po celém světě.
- Režim stopek: Measure elapsed time, split times, and 1st-2nd place times.
- Režim časovače: Funkce odpočítávacího časovače.
- Režim alarmu: Set up to 5 daily alarms and a snooze alarm.
Používání stopek
- Navigate to Stopwatch Mode using the 'MODE' button.
- Press the 'START/STOP' button (bottom right) to start and stop the stopwatch.
- Press the 'SPLIT/RESET' button (top left) to record split times while the stopwatch is running.
- When the stopwatch is stopped, press 'SPLIT/RESET' to reset it to zero.
Nastavení budíků
- Navigate to Alarm Mode using the 'MODE' button.
- Use 'FORWARD' or 'REVERSE' to select the alarm number you wish to set (AL1 to AL5, or SNZ for snooze alarm).
- Press and hold 'ADJUST' until the alarm time starts to flash.
- Use 'MODE' to move between hour and minute settings, and 'FORWARD'/'REVERSE' to adjust the values.
- Press 'ADJUST' to confirm and exit.
- To turn an alarm ON/OFF, select the alarm number and press 'START/STOP'.


Oficiální video s produktemasing the Casio Men's G-Shock Watch GA100A-9A, highlighting its design and features.
Údržba
Čištění hodinek
- Hodinky pravidelně otírejte měkkým, suchým hadříkem, abyste odstranili nečistoty a vlhkost.
- Na odolné nečistoty použijte měkký kartáč a jemný mýdlový roztok, poté důkladně opláchněte čistou vodou a zcela osušte.
- Avoid using chemical cleaners or solvents, as these can damage the resin materials.
Pokyny pro odolnost proti vodě
The GA100A-9A is water resistant to 200 meters (660 feet). This means it is suitable for recreational scuba diving, but not for saturation diving. Do not operate buttons while the watch is wet or submerged to prevent water intrusion.
Výměna baterie
This watch uses a single Lithium Metal battery. Battery life varies depending on usage. When the display becomes dim or functions become erratic, it is time to replace the battery. It is recommended to have the battery replaced by an authorized Casio service center to ensure proper water resistance and function.
Odstraňování problémů
- Hands Not Matching Digital Time: Perform the Hand Home Position Correction procedure as described in the Setup section.
- Digitální displej je prázdný nebo tlumený: The battery may be low. Replace the battery as soon as possible.
- Tlačítka nereagují: Ensure the watch is not in a locked mode. If the issue persists, a reset may be required (refer to the full user manual for advanced reset procedures).
- Watch Not Functioning After Water Exposure: Hodinky ihned odneste do autorizovaného servisního střediska. Nepokoušejte se hodinky sami otevírat.
Specifikace
| Funkce | Detail |
|---|---|
| Číslo modelu | GA-100A-9ADR |
| Materiál pouzdra | Pryskyřice |
| Materiál pásku | Pryskyřice |
| Průměr pouzdra | 50 mm |
| Tloušťka pouzdra | 17 mm |
| Voděodolnost | 200 metrů (660 stop) |
| Hnutí | Křemen |
| Baterie | 1 lithiová kovová baterie (součástí balení) |
| Speciální funkce | Magnetic Resistant, Shock Resistant, Multiple Alarms, Stopwatch, Digital/Analog Display |
| Rozměry produktu | 2.02 x 0.67 x 2.17 palce |
| Hmotnost položky | 2.47 unce |


Záruka a podpora
Your Casio G-Shock GA100A-9A watch is covered by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or visit the official Casio webmísto.
For further assistance, technical support, or to locate an authorized service center, please visit the Obchod Casio na Amazonu or the official Casio support webmísto.
