Casio MWA-300H-1AV
Casio MWA-300H Series MWA300H-1AV Watch User Manual
Model: MWA-300H-1AV
Sarrera
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.
Konfigurazioa
Hasierako orduaren ezarpena
- Atera koroa: Gently pull the crown (the knob on the side of the watch) out to the first click position.
- Ezarri ordua: 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.
- Sakatu koroa barrura: Once the time is set, push the crown back in to the normal position. The second hand will begin to move.
Data ezarpena
The watch features a date window at the 3 o'clock position.
- Atera koroa: Tira astiro-astiro koroa lehen klikaren posiziora.
- Data egokitu: 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.
- Sakatu koroa barrura: Bultzatu koroa berriro posizio normalera.

Image: The Casio MWA-300H-1AV watch face, highlighting the crown on the right side for time and date adjustments.
Erlojua funtzionatzea
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.
Kronometroaren funtzioa
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.
- Denbora zatitua: 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.
Urarekiko erresistentzia (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.
- Ziurtatu koroa guztiz sartuta dagoela urarekin kontakturik izan aurretik.
- Ez erabili koroa edo botoiak erlojua bustita edo uretan murgilduta dagoenean.
- Ur gazian egon ondoren, garbitu erlojua ur gezarekin eta lehortu.
Pantaila argitsua
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.
Mantentzea
Garbiketa
- Garbitu erlojuaren kaxa eta uhala zapi leun eta lehor batekin aldizka zikinkeria eta hezetasuna kentzeko.
- For resin bands, a mild soap solution and a soft brush can be used, followed by thorough rinsing and drying.
- Saihestu garbitzaile kimikoak, disolbatzaileak edo material urratzaileak erabiltzea, hauek erlojuaren akabera kaltetu baitezakete.
Bateria ordezkatzea
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.
Urarekiko erresistentzia neurriak
- 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.
Arazoak konpontzea
- Erlojua ez dabil: Egiaztatu koroa guztiz sartuta dagoen. Hala bada, bateria aldatu beharko da.
- Denbora ez da zehatza: Ensure the crown is fully pushed in. If the time continues to be inaccurate, the watch may require servicing.
- Date does not change: 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.
Zehaztapenak
| Ereduaren izena | MWA-300H |
| Modelo zenbakia | MWA-300H-1AVCF |
| Bistaratzeko mota | Analogikoa |
| Mugimendua | Kuartzoa |
| Uraren Erresistentzia | 100 metro (330 oin) |
| Kasu Materiala | Erretxina |
| Banda Materiala | Erretxina |
| Kristalezko materiala | Erretxina |
| Kasuaren Diametroa | 50.9 milimetro |
| Kasuen lodiera | 14.3 milimetro |
| Bandaren Zabalera | 22 milimetro |
| Bateria mota | SR920SW (1 included) |
| Bateriaren iraupena | 3 urte inguru |
| Ezaugarri gehigarriak | Chronograph, Date Display, Luminous Hands |
Bermearen informazioa
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.
Bezeroarentzako Arreta
For further assistance, technical support, or service inquiries, please contact Casio customer service or visit the official Casio webgunea.
Informazio gehiago eta laguntza baliabideak ere aurki ditzakezu bisitatuz Casio denda Amazonen.
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