Casio MWA-300H-1AV

Casio MWA-300H Series MWA300H-1AV Watch User Manual

Model: MWA-300H-1AV

Įvadas

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.

Sąranka

Pradinis laiko nustatymas

  1. Ištraukite karūną: Švelniai patraukite karūnėlę (rankenėlę laikrodžio šone) iki pirmos spragtelėjimo padėties.
  2. Nustatykite laiką: 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.
  3. Įspauskite karūnėlę: Once the time is set, push the crown back in to the normal position. The second hand will begin to move.

Datos nustatymas

The watch features a date window at the 3 o'clock position.

  1. Ištraukite karūną: Švelniai ištraukite karūnėlę į pirmą spragtelėjimo padėtį.
  2. Koreguokite datą: 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.
  3. Įspauskite karūnėlę: Įstumkite karūną atgal į įprastą padėtį.
Casio MWA-300H-1AV watch showing the crown and dial

Image: The Casio MWA-300H-1AV watch face, highlighting the crown on the right side for time and date adjustments.

Laikrodžio valdymas

Laiko nustatymas

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.

Chronometro funkcija

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.
  • Padalinio laikas: 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.

Atsparumas vandeniui (100 m)

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.

  • Prieš kontaktuodami su vandeniu, įsitikinkite, kad karūnėlė yra visiškai įstumta.
  • Do not operate the crown or push-buttons while the watch is wet or submerged.
  • Po sąlyčio su sūriu vandeniu laikrodį nuplaukite gėlu vandeniu ir nusausinkite.

Šviečiantis ekranas

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.

Priežiūra

Valymas

  • Reguliariai valykite laikrodžio korpusą ir apyrankę minkštu, sausu skudurėliu, kad pašalintumėte nešvarumus ir drėgmę.
  • For resin bands, a mild soap solution and a soft brush can be used, followed by thorough rinsing and drying.
  • Venkite naudoti cheminius valiklius, tirpiklius ar abrazyvines medžiagas, nes jos gali pažeisti laikrodžio apdailą.

Baterijos keitimas

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.

Atsparumo vandeniui atsargumo priemonės

  • 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.

Trikčių šalinimas

  • Laikrodis neveikia: Patikrinkite, ar karūnėlė iki galo įstumta. Jei taip, gali reikėti pakeisti bateriją.
  • Laikas netikslus: Ensure the crown is fully pushed in. If the time continues to be inaccurate, the watch may require servicing.
  • Data nesikeičia: 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.

Specifikacijos

Modelio pavadinimasMWA-300H
Modelio numerisMWA-300H-1AVCF
Ekrano tipasAnaloginis
JudėjimasKvarcas
Atsparumas vandeniui100 metrai (330 pėdos)
Bylos medžiagaDerva
Juostos medžiagaDerva
Krištolo medžiagaDerva
Korpuso skersmuo50.9 milimetrų
Korpuso storis14.3 milimetrų
Juostos plotis22 milimetrų
Baterijos tipasSR920SW (1 included)
Baterijos veikimo laikasMaždaug 3 metai
Papildomos funkcijosChronografas, datos rodymas, šviečiančios rodyklės

Informacija apie garantiją

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.

Pagalba klientams

For further assistance, technical support, or service inquiries, please contact Casio customer service or visit the official Casio websvetainę.

Daugiau informacijos ir pagalbos išteklių galite rasti apsilankę adresu „Casio“ parduotuvė „Amazon“ platformoje.

© 2026 Casio. Visos teisės saugomos. Šiame vadove pateikta informacija gali būti keičiama be įspėjimo.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.