pengenalan
Thank you for choosing the Casio Collection SGW-450H watch. This timepiece combines analog and digital displays with advanced sensor technology, including an altimeter, barometer, and thermometer, making it ideal for outdoor activities and daily wear. To ensure proper operation and longevity, please read this manual carefully before using your watch.
This manual provides detailed instructions on setting up your watch, understanding its various modes and functions, performing routine maintenance, and troubleshooting common issues.

Depan view of the Casio Collection SGW-450H watch, highlighting its dual display and sensor indicators.
Persediaan
1. Penetapan Masa Awal
Upon first use or after a battery change, you will need to set both the analog and digital times. Refer to the watch's specific button layout for 'ADJUST' and 'MODE' buttons.
- Masa Digital: In Timekeeping Mode, press and hold the 'ADJUST' button until the city code starts flashing. Use the 'MODE' and 'SEARCH' buttons to navigate and adjust settings like city code, DST (Daylight Saving Time), 12/24-hour format, hour, minute, year, month, and day. Press 'ADJUST' again to exit.
- Masa Analog: If the analog hands do not match the digital time, enter the Hand Setting Mode (usually by holding 'ADJUST' in Timekeeping Mode and then pressing 'MODE' multiple times until 'H.SET' appears). Use the 'SEARCH' button to advance the analog hands. Press 'ADJUST' to synchronize.
2. Penentukuran Sensor
The altimeter, barometer, and thermometer require calibration for accurate readings. Perform calibration in a stable environment or against known values.
- Altimeter: In Altimeter Mode, press and hold 'ADJUST' until the current altitude value flashes. Use 'SEARCH' to adjust the altitude to a known reference point.
- Barometer: In Barometer Mode, press and hold 'ADJUST' until the current barometric pressure value flashes. Adjust to a known local pressure reading.
- Termometer: The thermometer is integrated. For accurate temperature readings, remove the watch from your wrist for at least 20-30 minutes to avoid body heat interference.
3. Battery Installation/Reset
If the watch hands are stuck or not moving, a battery reset may be required. This involves temporarily removing and reinserting the battery.
- Carefully remove the four screws from the back cover of the watch.
- Gently lift out the battery.
- Replace the battery back into its position.
- Re-attach the back cover and screws, ensuring a secure fit to maintain water resistance.
- Set the analog hands as per the manual's instructions (Step 1. above).
Mengendalikan Jam Tangan
The SGW-450H features multiple modes accessible via the 'MODE' button. Press 'MODE' to cycle through the following functions:
- Mod Penjagaan Masa: Memaparkan masa, hari dan tarikh semasa.
- Altimeter Mode: Measures and displays current altitude. The watch can store altitude data for tracking.
- Mod Barometer: Displays barometric pressure and a pressure tendency graph, which can indicate upcoming weather changes.
- Thermometer Mode: Memaparkan suhu semasa.
- Mod Jam Randik: Mengukur masa berlalu, masa pecahan dan dua penamat.
- Mod Penggera: Tetapkan penggera harian.
- Mod Masa Dunia: Displays the current time in various cities around the world.
Menggunakan Cahaya
Press the 'LIGHT' button (usually located on the upper right side) to illuminate the digital display for visibility in low-light conditions.
Tahan Air
This watch is water-resistant up to 100 meters (10 BAR). It is suitable for swimming and snorkeling but not for scuba diving. Do not operate buttons while the watch is wet or submerged to prevent water ingress.
Penyelenggaraan
Pembersihan
Regularly clean your watch with a soft, dry cloth. For resin bands and cases, a mild soap solution and a soft brush can be used, followed by thorough rinsing with fresh water and drying. Avoid harsh chemicals or abrasive cleaners.
Penggantian Bateri
The watch is powered by a battery. When the display becomes dim or functions become erratic, it may be time for a battery replacement. It is recommended to have the battery replaced by a qualified watch technician to ensure proper sealing and maintain water resistance.
Penyimpanan
When not in use for extended periods, store the watch in a cool, dry place away from direct sunlight and extreme temperatures. Avoid exposing the watch to strong magnetic fields.
Menyelesaikan masalah
- Digital Display Difficult to Read: In some lighting conditions, the negative LCD display may be less visible. Adjust the viewing angle or use the built-in light.
- Bacaan Sensor Tidak Tepat: Ensure sensors are calibrated regularly, especially the altimeter and barometer, against known reference points. Temperature readings are affected by body heat; remove the watch for 20-30 minutes for accurate ambient temperature.
- Analog Hands Not Moving or Incorrect: Perform the battery reset procedure as described in the Setup section (remove and reinsert battery), then manually set the analog hands.
- Watch Not Functioning: Check if the battery needs replacement. If issues persist after battery replacement and reset, contact Casio customer support.
Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Jenama | Casio |
| Nombor Model | SGW-450H-1AER |
| Nombor Model Item | SGW-450H-1AER |
| Jenis Paparan | Analog-Digital |
| Jenis Pergerakan Jam | Kuarza |
| Sumber Kuasa | Dikuasakan Bateri |
| Kedalaman Rintangan Air | 100 Meter (10 BAR) |
| Jenis Sukan | Berlari |
| Jenis Genggam | gesper |
| Gaya | Bersukan |
| Bentuk Barang | Bulat |
| Warna Band | Hitam |
| Warna Dail | LCD |
| Penerangan Julat Umur | Dewasa |
| Nama Model | sukan |
| Kod Artikel Antarabangsa (EAN/UPC) | 04971850036418 |
| Jenis Bahan Band | damar |
| Jenis Bahan Sarung | plastik |
| Jenis Bahan Tetingkap Dail | Mineral |
| Diameter Kes | 52 Milimeter |
| Lebar Jalur | 18 Milimeter |
| Ketebalan Kes | 15 Milimeter |
| Dimensi Produk (L x W x H) | 5.18 x 1.5 x 5.08 cm; 45 gram |
Waranti dan Sokongan
Jam tangan Casio anda dilindungi oleh jaminan pengilang terhadap kecacatan bahan dan mutu kerja. Sila rujuk kad jaminan yang disertakan dengan pembelian anda untuk terma dan syarat tertentu, termasuk tempoh jaminan dan butiran perlindungan.
For technical assistance, repairs, or further inquiries, please contact Casio customer support. You can find contact information on the official Casio website or through your local authorized Casio dealer.

The Casio product box, typically containing the watch, warranty information, and a more detailed manual.