Casio MWA-300H-1AV
Casio MWA-300H Series MWA300H-1AV Watch User Manual
Model: MWA-300H-1AV
Entwodiksyon
This manual provides detailed instructions for the proper use and maintenance of your Casio MWA-300H Series MWA300H-1AV watch. Please read this manual thoroughly to ensure optimal performance and longevity of your timepiece.
The Casio MWA-300H-1AV is a durable analog watch featuring a chronograph, 100-meter water resistance, and a clear, easy-to-read display with luminous hands.
Enstalasyon
Anviwònman Inisyal Tan
- Rale kouwòn lan: Gently pull the crown (the knob on the side of the watch) out to the first click position.
- Mete lè a: Rotate the crown to move the hour and minute hands to the desired time. Ensure AM/PM is correctly set if your watch has a 24-hour indicator or date changes at midnight.
- Pouse kouwòn lan anndan: Once the time is set, push the crown back in to the normal position. The second hand will begin to move.
Dat Anviwònman
The watch features a date window at the 3 o'clock position.
- Rale kouwòn lan: Dousman rale kouwòn lan soti nan pozisyon an premye klike sou.
- Ajiste dat la: Rotate the crown in the opposite direction from time setting to change the date. Avoid setting the date between 9:00 PM and 1:00 AM, as this may interfere with the automatic date change mechanism.
- Pouse kouwòn lan anndan: Pouse kouwòn lan tounen nan pozisyon nòmal la.

Image: The Casio MWA-300H-1AV watch face, highlighting the crown on the right side for time and date adjustments.
Opere Watch la
Timekeeping
The watch displays hours, minutes, and seconds using analog hands. The quartz movement ensures accurate timekeeping with a precision of approximately ±20 seconds per month.
Fonksyon kronomètr
The Casio MWA-300H-1AV includes a 1/10-second stopwatch for precise timing. This function is controlled by the two push-buttons located on either side of the crown.
- Starting the Stopwatch: Press the upper right button to start timing.
- Stopping the Stopwatch: Press the upper right button again to stop timing.
- Resetting the Stopwatch: While the stopwatch is stopped, press the lower right button to reset it to zero.
- Tan Fraksyon: Press the lower right button while the stopwatch is running to record a split time. Press it again to return to the current elapsed time.
The three sub-dials on the watch face indicate stopwatch minutes, seconds, and 1/10 seconds.
Rezistans dlo (100M)
This watch is rated for 100-meter (330 feet) water resistance. This means it is suitable for swimming, showering, and recreational water activities. It is not suitable for scuba diving or high-impact water sports.
- Asire w ke kouwòn lan byen pouse anndan anvan ou antre an kontak ak dlo.
- Do not operate the crown or push-buttons while the watch is wet or submerged.
- Apre ou fin ekspoze mont lan nan dlo sale, rense l avèk dlo fre epi siye l sèk.
Ekspozisyon limine
The hour and minute hands, along with certain markers, are treated with a luminous material that absorbs light and glows in the dark, providing readability in low-light conditions.
Antretyen
Netwayaj
- Siye bwat mont lan ak braslè a regilyèman avèk yon twal mou epi sèk pou retire pousyè ak imidite.
- Pou bann rezin, ou ka itilize yon solisyon savon dou ak yon bwòs mou, apre sa ou ka rense yo byen epi seche yo.
- Evite itilize pwodui netwayaj chimik, solvan, oswa materyèl abrazif, paske sa yo ka domaje fini mont lan.
Ranplasman batri
The watch is powered by one SR920SW battery, which has an approximate lifespan of 3 years. When the watch stops or the second hand moves erratically, it indicates a low battery. Battery replacement should be performed by a qualified watch technician to ensure proper sealing and water resistance.
Prekosyon rezistans dlo
- Have the water resistance gaskets checked and replaced every 2-3 years, especially if the watch is frequently exposed to water.
- Avoid exposing the watch to extreme temperature changes, which can affect the water resistance seals.
Depanaj
- Mont lan pa ap mache: Tcheke si kouwòn nan byen antre. Si se konsa, ou ka bezwen ranplase pil la.
- Tan an pa egzak: Ensure the crown is fully pushed in. If the time continues to be inaccurate, the watch may require servicing.
- Dat la pa chanje: Manually advance the date to ensure it is not stuck. If the issue persists, consult a service center.
- Fogging inside the crystal: This may indicate a loss of water resistance. Avoid further water exposure and have the watch inspected by a technician immediately.
Espesifikasyon
| Non modèl | MWA-300H |
| Nimewo Modèl | MWA-300H-1AVCF |
| Kalite ekspozisyon | Analòg |
| Mouvman | Quartz |
| Rezistans dlo | XNMX Mèt (100 Mèt) |
| Ka Materyèl | Rezin |
| Bann Materyèl | Rezin |
| Materyèl Crystal | Rezin |
| Ka Dyamèt | 50.9 Milimèt |
| Ka epesè | 14.3 Milimèt |
| Band Lajè | 22 Milimèt |
| Kalite batri | SR920SW (1 included) |
| Lavi batri | Apeprè 3 zan |
| Karakteristik adisyonèl | Chronograph, Date Display, Luminous Hands |
Enfòmasyon sou Garanti
This Casio watch comes with a limited manufacturer's warranty. The warranty covers defects in materials and workmanship under normal use. Please refer to the warranty card included with your purchase for specific terms, conditions, and duration. Keep your proof of purchase for warranty claims.
The warranty typically does not cover damage resulting from improper handling, accidents, unauthorized repairs, or normal wear and tear of the case, band, or crystal.
Sipò pou Kliyan
For further assistance, technical support, or service inquiries, please contact Casio customer service or visit the official Casio websit.
You can also find more information and support resources by visiting the Magazen Casio sou Amazon.
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