Zavedení
Thank you for choosing a Citizen Eco-Drive watch. This manual provides essential information for the proper setup, operation, and maintenance of your BU4005-56H analogue watch. Please read these instructions carefully to ensure optimal performance and longevity of your timepiece.
The Citizen BU4005-56H features Citizen's proprietary Eco-Drive technology, which harnesses light from any source (natural or artificial) and converts it into electrical energy to power the watch. This eliminates the need for battery replacement, offering a convenient and environmentally friendly timekeeping solution.
Nastavení
Počáteční nabíjení
Before first use, or if the watch has stopped, ensure it is fully charged. Expose the watch dial to bright light (e.g., sunlight or fluorescent lamp) for several hours. The charging time varies depending on the light source intensity. A fully charged Eco-Drive watch can run for an extended period in the dark.

Image: Eco-Drive Technology - How it works. This diagram shows the watch dial absorbing light, which is converted into electrical energy and stored in a power cell, eliminating the need for battery replacement.
Nastavení času a data
- Vytáhněte korunku: Jemně vytáhněte korunku (knoflík na boku hodinek) do polohy druhého cvaknutí. Vteřinová ručička se zastaví.
- Nastavte čas: Rotate the crown to set the hour and minute hands. Ensure you set the correct AM/PM by observing the date change. If the date changes around midnight, it is set to AM.
- Zatlačte korunku: Once the time is set, push the crown back into the normal position. The second hand will resume movement.
- Nastavení data: Pull the crown out to the first click position. Rotate the crown to adjust the date. Avoid setting the date between 9:00 PM and 1:00 AM, as this may interfere with the automatic date change mechanism. Push the crown back in when finished.

Obrázek: Boční view of the watch. This image highlights the crown, which is used for setting the time and date.
Ovládání hodinek
Časoměřič
Your Citizen BU4005-56H watch is designed for accurate timekeeping. The second hand moves in one-second intervals. The watch also features a date display.
Voděodolnost
Tyto hodinky jsou vodotěsné do hloubky 50 metrů (5 ATM). To znamená, že jsou vhodné pro každodenní použití a odolávají stříkající vodě, dešti i krátkému ponoření do vody. ne vhodné pro plavání, potápění nebo sprchování horkou vodou, protože pára může pronikat těsněními.
Glow In The Dark Feature
The hands and/or markers on your watch are treated with a luminous material that glows in the dark after exposure to light. The intensity and duration of the glow depend on the exposure time and intensity of the light source.
Údržba
Čištění hodinek
- Pouzdro a krystal: Otřete měkkým, suchým hadříkem. Na odolnou špínu použijte lehceamp hadříkem a poté důkladně osušte.
- Pásek z nerezové oceli: Clean the metallic band with a soft brush and mild soapy water if necessary. Rinse thoroughly with clean water and dry completely to prevent water spots or corrosion.
Nejlepší postupy nabíjení Eco-Drive
- Regularly expose your watch to light to maintain a full charge.
- Vyhněte se delšímu skladování na tmavých místech, mohlo by dojít ke snížení rezervy chodu.
- Do not expose the watch to extremely high temperatures during charging (e.g., direct sunlight on a car dashboard), as this can damage internal components.
Odstraňování problémů
Watch Has Stopped or Keeps Incorrect Time
- Nedostatečné nabití: The most common reason for an Eco-Drive watch to stop is insufficient light exposure. Place the watch under bright light for several hours to fully charge it.
- Time/Date Not Set Correctly: Refer to the 'Setting the Time and Date' section to ensure the watch is set accurately.
- Pozice koruny: Ensure the crown is fully pushed in. If it is pulled out, the watch will not operate correctly.
Změny data v poledne
This indicates that the AM/PM setting is incorrect. Advance the time by 12 hours (or rotate the hands past 12 o'clock once) to correct the AM/PM indication.
Specifikace
| Funkce | Detail |
|---|---|
| Číslo modelu | BU4005-56H |
| Typ pohybu | Quartz (Eco-Drive) |
| Typ zobrazení | Analog |
| Materiál pouzdra | Nerez |
| Průměr pouzdra | 42 milimetrů |
| Tloušťka pouzdra | 12 milimetrů |
| Materiál pásku | Nerez |
| Barva pásu | Černý |
| Šířka pásma | 21 milimetrů |
| Barva ciferníku | Černý |
| Křišťálový materiál | Minerální |
| Hloubka vodotěsnosti | 50 Metres (5 ATM) |
| Hmotnost položky | 380 g |
| Speciální funkce | Září ve tmě |

Obrázek: Zadní view of the watch. This image displays the stainless steel case back and the push-button deployment clasp on the metallic strap.
Záruka a podpora
Informace o záruce
Your Citizen BU4005-56H watch comes with a Mezinárodní záruka 1 rok. Please refer to the warranty card included with your purchase for full terms and conditions. Keep your proof of purchase for warranty claims.
Zákaznická podpora
For any questions, service, or repair needs not covered in this manual, please contact Citizen customer support or visit an authorized Citizen service center. Contact information can typically be found on the official Citizen webwebu nebo v záruční dokumentaci.