Introduction
Thank you for choosing the Casio MWA-300H Series watch. This manual provides essential information regarding the setup, operation, and maintenance of your new timepiece. Please read this manual carefully to ensure proper use and to fully understand the features of your watch.
The Casio MWA-300H is an analog watch featuring a chronograph, 100-meter water resistance, and luminous hands for enhanced readability. It is designed for versatile wear, suitable for both daily use and recreational water activities.

Сүрөт: алдыңкы view of the Casio MWA-300H Series watch, highlighting its green dial, chronograph sub-dials, and black resin band.
Setup: Initial Settings
Убакытты коюу
- Pull the crown out to the second click (time setting position). The second hand will stop.
- Rotate the crown to set the hour and minute hands. Ensure the AM/PM setting is correct if your watch has a 24-hour indicator or date changes at midnight.
- Таажыны кадимки абалына кайра түртүңүз. Экинчи кол кыймылды улантат.
Датаны орнотуу
- Pull the crown out to the first click (date setting position).
- Датаны коюу үчүн таажыны буруңуз. Датаны 9:00 жана 1:00 ортосунда коюудан качыңыз, анткени бул автоматтык түрдө датаны өзгөртүү механизмине тоскоол болушу мүмкүн.
- Тажрыйбаны кайра кадимки абалга басыңыз.
Батарея маалыматы
Your Casio MWA-300H watch is powered by 1 LR44 battery, which is included. The battery life is approximately 3 years. When the battery runs low, the watch may exhibit irregular movement or stop. It is recommended to have the battery replaced by a qualified watch technician to maintain water resistance.
Operating: Watch Functions
Хронографты (секундомерди) колдонуу
The chronograph function allows for precise timing of events. Your watch features a 1/10-second stopwatch that captures elapsed, split, and 1st/2nd place times across three dedicated sub-dials.
- Starting the Stopwatch: Press button A (typically the upper right button) to start the stopwatch.
- Stopping the Stopwatch: Press button A again to stop the stopwatch.
- Resetting the Stopwatch: After stopping, press button B (typically the lower right button) to reset the stopwatch hands to zero.
- Бөлүнгөн убакытты өлчөө: While the stopwatch is running, press button B to measure split times. The stopwatch hands will momentarily stop to indicate the split time, then resume timing. Press button B again to release the split time and display the current elapsed time.
Note: Refer to the specific button layout on your watch for exact button assignments.
Сууга туруктуулук (100 метр)
Your Casio MWA-300H watch is water resistant up to 100 meters (330 feet). This rating means the watch is suitable for swimming, showering, and recreational water activities. It is not suitable for diving or snorkeling where significant water pressure changes occur.
- Do not operate the crown or buttons while the watch is wet or submerged.
- Туздуу сууга тийгенден кийин саатты таза суу менен чайкап, кургатып сүртүңүз.
Жаркыраган колдор жана маркерлер
The watch features luminous hands and markers that absorb light and glow in the dark, providing readability in low-light conditions. The intensity and duration of the glow depend on the amount and type of light exposure.
Техникалык тейлөө
Жалпы кам көрүү
- Кирди жана нымдуулукту тазалоо үчүн саатты дайыма жумшак, кургак чүпүрөк менен сүртүп туруңуз.
- Саатты экстремалдык температурага, түз күн нуруна узак убакытка же күчтүү магниттик талаага тийгизүүдөн сактаңыз.
- Keep the watch away from solvents, detergents, perfumes, and cosmetics, as these can damage the resin materials.
Батареяны алмаштыруу
When the battery needs replacement, it is highly recommended to take your watch to an authorized Casio service center or a reputable watch repair shop. This ensures that the watch is properly sealed and its water resistance is maintained after battery replacement.
Water Resistance Checks
To maintain the water resistance of your watch, it is advisable to have it inspected periodically (e.g., every 2-3 years) by an authorized service center, especially if it is frequently exposed to water.
Проблемаларды чечүү
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Watch hands do not move or move irregularly. | Батарея аз. | Батареяны алмаштырыңыз. Кесипкөй саат техникинен кеңеш алыңыз. |
| Убакыт туура эмес. | Убакыт туура эмес коюлган; саат токтоп, кайра иштетилди. | Reset the time according to the "Setting the Time" instructions. |
| Дата түн ортосунан чак түштө өзгөрөт. | AM/PM жөндөөсү туура эмес. | Убакытты 12 саатка жылдырыңыз. |
| Хронограф колдору нөлгө кайра коюлбайт. | Хронографтын манжаларынын туура эмес жайгашуусу. | Consult the full Casio module manual for chronograph hand adjustment procedures, or contact customer support. |
| Moisture inside the watch. | Crown or buttons operated underwater; seals compromised. | Андан ары бузулуп калбашы үчүн саатты текшерүү жана оңдоо үчүн дароо ыйгарым укуктуу тейлөө борборуна алып барыңыз. |
Техникалык шарттар
| Модель аты | MWA-300H |
| Дисплей түрү | Аналог |
| Кыймыл түрү | Кварц |
| Сууга каршылыктын тереңдиги | 100 метр (330 бут) |
| Кошумча функциялар | Chronograph, Date Display, Luminous Hands |
| Power Source | Battery Powered (1 x LR44 included) |
| Иштин материалы | чайыр |
| Топтун материалы | чайыр |
| Кристалл материалы | чайыр |
| Иштин диаметри | 50.9 миллиметр |
| Case Thickness | 14.3 миллиметр |
| Band Width | 22 миллиметр |
| Класс түрү | Buckle |
Кепилдик жана колдоо
Чектелген Кепилдик
Your Casio MWA-300H watch comes with a limited warranty. Please refer to the warranty card included with your purchase for specific terms, conditions, and duration of coverage. The warranty typically covers manufacturing defects under normal use.
Кардарларды колдоо
For further assistance, technical support, or warranty claims, please contact Casio customer service. You can find contact information on the official Casio webсайтында же саатыңыз менен берилген документтерде.
For more detailed information, including specific module operations or advanced settings, please visit the official Casio support website or refer to the full module manual for your watch.