Ọrọ Iṣaaju
Welcome to your new Casio SGW-450H-2BCF Twin Sensor Analog-Digital Watch. This timepiece combines a classic analog display with advanced digital features, including a Twin Sensor for altimeter and barometer/thermometer readings. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your watch.

Aworan: Iwaju view of the Casio SGW-450H-2BCF Twin Sensor Analog-Digital Watch, showcasing its black resin band and multi-function dial.
Key Awọn ẹya ara ẹrọ
- Ifihan Analog-Digital: Combines traditional watch hands with a clear digital readout.
- Twin Sensor: Integrated altimeter for altitude measurement and barometer/thermometer for atmospheric pressure and temperature readings.
- Omi Resistance: Rated for 100 meters (330 feet), suitable for swimming and snorkeling.
- Àkókò Àgbáyé: Displays current time in 48 cities across 31 time zones.
- Aago iṣẹju-aaya: 1/100-second stopwatch function.
- Aago kika: Fun orisirisi akoko aini.
- Daily Alarms: Up to 5 independent daily alarms.
- Imọlẹ ẹhin LED: Provides illumination for easy reading in low-light conditions.
Eto Ibẹrẹ
Ṣiṣeto Aago ati Ọjọ
- Ni Ipo Itọju akoko, di mọlẹ Bọtini kan (top left) until the city code starts to flash.
- Lo awọn B bọtini (oke apa ọtun) ati D bọtini (bottom right) to select your home city code.
- Tẹ awọn C bọtini (bottom left) to cycle through the settings: DST (Daylight Saving Time), 12/24-hour format, seconds, hour, minute, year, month, day.
- Lo awọn B ati D buttons lati ṣatunṣe awọn ìmọlẹ iye.
- Tẹ awọn Bọtini kan lati jade kuro ni ipo eto.
Analog Hand Adjustment
If the analog hands do not match the digital time, perform the following steps:
- Ni Ipo Itọju akoko, di mọlẹ D bọtini until the hands start to move.
- Tẹ D again to advance the hands by 20 seconds. Hold D láti tẹ̀síwájú ní kíákíá.
- Tẹ awọn Bọtini kan to synchronize the hands with the digital time.
Awọn ọna ṣiṣe
Your watch has several operating modes. Press the C bọtini lati lọ kiri nipasẹ wọn.

Image: The Casio SGW-450H-2BCF watch displayed on a wrist, illustrating its size and fit during use.
Ipo Akoko
This is the default mode, displaying the current time, date, and day of the week.
Ipo Altimeter
Measures and displays current altitude. Press the B bọtini lati tẹ Altimeter Ipo.
- Iṣatunṣe: For accurate readings, calibrate the altimeter regularly using a known altitude reference.
Barometer / Thermometer Ipo
Measures and displays atmospheric pressure and temperature. Press the D bọtini to enter Barometer/Thermometer Mode.
- Iwọn iwọn otutu: For accurate temperature readings, remove the watch from your wrist for at least 20-30 minutes to avoid body heat interference.
Ipo Aago iṣẹju-aaya
Awọn wiwọn ti o ti kọja akoko. Tẹ C to navigate to Stopwatch Mode.
- Bẹrẹ/Duro: Tẹ B.
- Tun: Tẹ D while stopped.
Ipo itaniji
Set up to 5 daily alarms. Press C to navigate to Alarm Mode.
- Ṣeto Itaniji: Lo A to select alarm number, B/D lati ṣatunṣe akoko.
- Tan/Pa: Tẹ B lati yipada.
Ipo Aago Agbaye
View the current time in 48 cities (31 time zones). Press C to navigate to World Time Mode.
- Change City: Lo B ati D.
Itọju ati Itọju
Omi Resistance
This watch is water resistant to 100 meters (330 feet). 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.
Ninu
Wipe the watch with a soft, dry cloth. For resin bands, use a mild soap solution and rinse thoroughly with fresh water, then dry completely. Avoid harsh chemicals, solvents, or abrasive cleaners, as these can damage the watch's finish or materials.
Batiri Rirọpo
The watch uses 1 Lithium Metal battery. Battery life varies depending on usage of features like the backlight and sensors. When the display becomes dim or functions become erratic, it indicates a low battery. Replace the battery at an authorized Casio service center to ensure proper sealing and functionality.
Laasigbotitusita
Incorrect Time Display
If the analog hands do not match the digital time, perform the analog hand adjustment procedure described in the "Initial Setup" section.
Inaccurate Sensor Readings
- Altimeter: Calibrate the altimeter frequently using a known altitude. Atmospheric pressure changes can affect readings, so re-calibration is recommended before critical measurements.
- Iwọn otutu: Ensure the watch is removed from your wrist for accurate temperature measurement, as body heat significantly impacts readings. Allow 20-30 minutes for the watch to acclimate to ambient temperature.
- Barometer: Sudden weather changes can cause rapid fluctuations. Ensure proper calibration and understand that readings reflect local atmospheric pressure.
Ifihan naa jẹ òfo tabi ṣofo
This may indicate a low battery. Replace the battery at an authorized service center. If the issue persists after battery replacement, contact customer support.
Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Nọmba awoṣe | SGW450H-2B |
| Ifihan Iru | Analog-Digital |
| Iṣipopada Iru | Kuotisi |
| Case Opin | 51.9 Milimita |
| Ọran Sisanra | 14.9 Milimita |
| Ohun elo Band | Resini |
| Band Awọ | Dudu |
| Omi Resistance Ijinle | Awọn mita 100 (330 Ẹsẹ) |
| Ohun elo Crystal | Eruku |
| Batiri Iru | 1 Irin Litiumu (pẹlu) |
| Ọja Mefa | 10.67 x 8.13 x 5.84 cm; 160g |
Atilẹyin ọja ati Support
Your Casio SGW-450H-2BCF watch comes with a manufacturer's warranty. For specific warranty details, duration, and terms, please refer to the warranty card included with your original purchase. In most cases, warranty claims and service should be directed to the seller of record or an authorized Casio service center.
For further assistance, technical support, or to locate an authorized service center, please visit the official Casio webojula tabi kan si wọn onibara iṣẹ Eka. Jeki ẹri rira rẹ fun eyikeyi awọn ibeere ti o ni ibatan atilẹyin ọja.

Image: The product packaging box for the Casio watch, typically containing the watch, manual, and warranty information.