Manual Pengguna Jam Tangan Casio GA-2100-1A2ER

1. Pengenalan

This manual provides detailed instructions for the operation and maintenance of your Casio GA-2100-1A2ER watch. Please read this manual thoroughly to ensure proper use and to maximize the lifespan of your timepiece. The GA-2100 series combines a slim profile with the renowned G-SHOCK toughness, featuring a Carbon Core Guard structure.

Rajah 1: Depan view of the Casio GA-2100-1A2ER watch, showcasing its analog-digital display and octagbezel onal.

Kandungan Pakej

• Casio GA-2100-1A2ER Watch
• Manual Pengguna (dokumen ini)
• Warranty Card (may be separate)

2. Persediaan Awal

Before using your watch, it is recommended to set the current time and date. The GA-2100 features both analog hands and a digital display.

2.1 Fungsi Butang

Rajah 2: Jarak dekat view of the watch face, indicating the four main buttons: SESUAIKAN (kiri atas), CAHAYA (kanan atas), MODE (bottom left), and MULAKAN (bottom right).

• ADJUST (A): Used to enter and exit setting modes, and to confirm selections.
• LIGHT (B): Activates the LED backlight. In setting modes, it can be used to change values.
• MODE (C): Cycles through the watch's various modes (Timekeeping, Stopwatch, Timer, Alarm, World Time).
• START (D): Used to start/stop stopwatch/timer, and to change values in setting modes.

2.2 Menetapkan Masa dan Tarikh

1. Dalam Mod Penjagaan Masa, tahan ADJUST (A) button for approximately two seconds until the city code starts to flash. This indicates you are in the setting mode.
2. Tekan ke MODE (C) button to cycle through the settings: City Code → DST (Daylight Saving Time) → 12/24-hour format → Seconds → Hour → Minute → Year → Month → Day.
3. Gunakan LIGHT (B) dan START (D) butang untuk menukar nilai berkelip. LIGHT (B) typically decreases the value, and START (D) increases it.
4. Setelah semua tetapan dikonfigurasikan, tekan butang ADJUST (A) button to exit the setting mode. The digital display will return to the Timekeeping Mode.

The analog hands will automatically adjust to match the digital time setting.

2.3 Hand Home Position Correction

If the analog hands do not match the digital time, you may need to correct their home positions.

1. Dalam Mod Penjagaan Masa, tahan ADJUST (A) button for approximately five seconds until "H.SET" appears on the digital display, and the hour and minute hands move to the 12 o'clock position.
2. If the hands are not at 12 o'clock, use the LIGHT (B) dan START (D) buttons to adjust them.
3. Tekan ADJUST (A) untuk mengesahkan dan keluar.

3. Mod Operasi

Tekan ke MODE (C) butang untuk melihat pelbagai fungsi jam tangan:

• Mod Penjagaan Masa: Displays the current time and date.
• Mod Jam Rangup (STW): Mengukur masa berlalu.
• Timer Mode (TMR): Mengira detik dari masa yang telah ditetapkan.
• Mod Penggera (ALM): Sets daily alarms.
• Mod Masa Dunia (WT): Displays the current time in 48 cities (31 time zones).

3.1 Mod Jam randik

1. Daripada Mod Penjagaan Masa, tekan MODE (C) sehingga "STW" muncul.
2. Tekan START (D) untuk memulakan jam randik.
3. Tekan START (D) sekali lagi untuk berhenti.
4. Tekan ADJUST (A) untuk menetapkan semula jam randik kepada sifar.

3.2 Mod Pemasa

1. Daripada Mod Penjagaan Masa, tekan MODE (C) until "TMR" appears.
2. tahan ADJUST (A) until the timer setting starts to flash.
3. guna LIGHT (B) dan START (D) untuk menetapkan masa kira detik yang dikehendaki.
4. Tekan ADJUST (A) untuk mengesahkan tetapan.
5. Tekan START (D) untuk memulakan undur.
6. Tekan START (D) sekali lagi untuk menjeda/menyambung semula.
7. Apabila dijeda, tekan ADJUST (A) untuk menetapkan semula pemasa.

3.3 Mod Penggera

1. Daripada Mod Penjagaan Masa, tekan MODE (C) sehingga "ALM" muncul.
2. Tekan MODE (C) to cycle through the alarms (AL1, AL2, AL3, AL4, AL5, SNZ, SIG).
3. tahan ADJUST (A) on the desired alarm until the hour setting flashes.
4. guna LIGHT (B) dan START (D) to set the alarm hour and minute.
5. Tekan ADJUST (A) untuk mengesahkan tetapan penggera.
6. To turn an alarm ON/OFF, press START (D) while the alarm is displayed (not in setting mode).
7. "SNZ" is the Snooze alarm, and "SIG" is the Hourly Isyarat Masa.

3.4 Mod Waktu Dunia

1. Daripada Mod Penjagaan Masa, tekan MODE (C) until "WT" appears.
2. guna START (D) to scroll through the different city codes/time zones.
3. Paparan digital akan menunjukkan waktu semasa untuk bandar yang dipilih.

3.5 Illumination (Light)

Tekan ke LIGHT (B) button to illuminate the watch face for easy viewing in low-light conditions. The illumination duration can typically be adjusted in the Timekeeping Mode settings.

4. Penyelenggaraan

4.1 Tahan Air

The Casio GA-2100-1A2ER watch is water-resistant to 20 BAR (200 meters). This means it is suitable for showering, swimming, and diving without scuba gear. Do not operate buttons while the watch is wet or submerged to prevent water ingress.

Rajah 3: Belakang view of the watch, displaying the "WATER RESIST 20BAR" engraving on the stainless steel case back.

4.2 Pembersihan

Wipe the watch regularly with a soft, dry cloth to remove dirt and moisture. For stubborn dirt, use a soft brush with mild soap and water, then rinse thoroughly and dry. Avoid using chemical cleaners or solvents.

4.3 Maklumat Bateri

The watch is powered by 1 Lithium Metal battery, which is included. Battery life varies depending on usage, especially frequent use of the backlight and alarms. When the display becomes dim or functions become erratic, it is an indication that the battery needs replacement. Battery replacement should be performed by a qualified technician to maintain water resistance.