1. Úvod
This manual provides comprehensive instructions for the setup, operation, and maintenance of your MEBUS Model 40690 Wireless Weather Station. This device offers accurate indoor and outdoor temperature readings, indoor humidity levels, a weather forecast, a radio-controlled clock, and an alarm function. Understanding your indoor and outdoor climate can contribute to comfort and energy efficiency.

2. Konec produktuview
The MEBUS Model 40690 Wireless Weather Station consists of two main components:
- Hlavní jednotka: Displays time, date, indoor/outdoor temperature, indoor humidity, weather forecast, and comfort indicator.
- Venkovní senzor: Transmits outdoor temperature data wirelessly to the main unit.
Mezi klíčové vlastnosti patří:
- Radio-controlled time (DCF77) with automatic summer/winter time adjustment.
- Digital indoor and outdoor thermometer (display in °C or °F).
- Digital indoor hygrometer (humidity percentagE).
- Weather forecast display with symbols.
- Comfort indicator (smiley icon) for indoor climate.
- Alarm function with adjustable snooze (1-20 minutes).
- Backlight for easy reading in low light conditions.
- Integrated calendar displaying day of the week in 7 languages.

3. Nastavení
3.1 Instalace baterie
The weather station and outdoor sensor are battery-powered, allowing for flexible placement. Batteries are not included.
- Otevřete kryt baterie na zadní straně hlavní jednotky.
- Vložit 4x AAA baterie, observing the correct polarity (+/-).
- Zavřete přihrádku na baterie.
- Repeat steps 1-3 for the outdoor sensor.
Poznámka: Ensure fresh batteries are used for optimal performance. High battery consumption may require replacement approximately every 6 months.
3.2 Počáteční synchronizace
After battery installation, the main unit will automatically attempt to synchronize with the outdoor sensor and receive the DCF77 radio signal for time setting.
- Place the outdoor sensor within range of the main unit (ensure no major obstructions).
- The main unit will display outdoor temperature once synchronized. If synchronization fails, reposition the outdoor sensor or restart both devices by removing and reinserting batteries.
- The radio-controlled time signal (DCF77) will automatically set the correct time, including summer and winter time adjustments. This process may take several minutes.
3.3 Ruční nastavení času
If the radio signal is unavailable (e.g., in areas with poor reception), the time can be set manually.
- Refer to the detailed instructions in the operating section for manual time and date adjustments.
4. Návod k obsluze
4.1 Funkce displeje
The clear display shows various information at a glance:
- Venkovní teplota: Located in the upper-left section.
- Vnitřní teplota a vlhkost: Located in the lower-left section.
- Předpověď počasí: Symbols in the upper-middle section.
- Čas: Large display in the upper-right section.
- Date & Day of Week: Below the time display.
- Indikátor pohodlí: Smiley icon below the weather forecast.

4.2 Nastavení času a data
The station automatically sets the time via the DCF77 radio signal. If manual adjustment is needed:
- Stiskněte a podržte MODE tlačítko pro vstup do režimu nastavení času.
- Použijte UP or DOLŮ buttons to adjust the flashing value (e.g., hour, minute).
- Stiskněte MODE znovu pro potvrzení a přechod k dalšímu nastavení.
- Settings include 12/24-hour format, time zone, year, month, date, and day of the week language (7 options).
- Stiskněte MODE naposledy pro ukončení režimu nastavení.
4.3 Funkce alarmu
Chcete-li nastavit budík:
- Stiskněte MODE once to display the alarm time.
- Stiskněte a podržte MODE vstoupíte do režimu nastavení budíku.
- Použití UP or DOLŮ pro nastavení hodiny a minuty.
- Stiskněte MODE pro potvrzení každého nastavení.
- Chcete-li aktivovat/deaktivovat budík, stiskněte tlačítko UP tlačítko , zatímco je zobrazen čas budíku. Ikona budíku se zobrazí/zmizí.
Funkce odložení: Když zazní alarm, stiskněte SNOOZE / SVĚTLO button on top to temporarily silence it. The alarm will sound again after the set snooze interval (adjustable between 1 and 20 minutes).
4.4 Podsvícení
To activate the display backlight:
- Stiskněte tlačítko SNOOZE / SVĚTLO button on the top of the main unit.
- The display will illuminate with a blue light, designed to be gentle on the eyes at night.

4.5 Indikátor komfortu
The comfort indicator, represented by a smiley icon, assesses the perceived humidity level in the room. It provides a visual cue for an optimal indoor climate.
- A happy face indicates ideal indoor temperature and humidity levels (typically 20-28°C and 40-70% humidity).
- Other icons may indicate dry or wet conditions, prompting adjustments for a healthier environment.

4.6 Předpověď počasí
The weather station provides a visual weather forecast based on measured values. This is displayed using symbols in the upper-middle section of the screen.
- Symbols typically include sun, clouds, rain, etc., indicating general weather trends.
- This forecast is based on atmospheric pressure changes detected by the unit and serves as an indication, not a substitute for professional weather reports.

4.7 Zobrazení teploty a vlhkosti
- Vnitřní teplota: Displays the current temperature inside the room.
- Venkovní teplota: Displays the current temperature transmitted from the outdoor sensor.
- Vnitřní vlhkost: Ukazuje procentatage of humidity indoors.
- Temperature can be switched between Celsius (°C) and Fahrenheit (°F) using a dedicated button (often located in the battery compartment or a small button on the back).

5. Údržba
- Výměna baterie: Replace all 4x AAA batteries in both the main unit and the outdoor sensor when the display dims or performance degrades. It is recommended to replace batteries in both units simultaneously for optimal synchronization.
- Čištění: Zařízení čistěte měkkým, suchým hadříkem. Nepoužívejte abrazivní čisticí prostředky ani rozpouštědla.
- Umístění: Ensure the outdoor sensor is protected from direct rain and sunlight for accurate readings and extended lifespan.
6. Řešení problémů
- Bez údajů o venkovní teplotě:
- Check batteries in the outdoor sensor.
- Ensure the outdoor sensor is within range and not obstructed by thick walls or electronic interference.
- Try re-synchronizing by removing and reinserting batteries in both units. - Nesprávné zobrazení času:
- Ensure the unit is in an area with good DCF77 radio signal reception.
- If no signal is available, set the time manually as described in section 4.2. - Display Difficult to Read:
- Activate the backlight by pressing the SNOOZE / SVĚTLO tlačítko.
- Ensure the unit is viewed from an appropriate angle. - Nepřesné údaje o teplotě/vlhkosti:
- Ensure the outdoor sensor is not in direct sunlight or near heat sources.
- Ensure the main unit is not near heat sources or in direct drafts. - High Battery Consumption:
- This model may exhibit higher battery consumption. Regular battery replacement (e.g., every 6 months) is expected.
7. Specifikace
| Funkce | Specifikace |
|---|---|
| Číslo modelu | 40690 |
| Značka | Mebus |
| Rozměry (D x Š x V) | 13 x 3.81 x 8 cm |
| Hmotnost | 260 gramů |
| Materiál | Plast |
| Zdroj napájení | Battery powered (4x AAA required) |
| Speciální funkce | Illuminated display, Radio-controlled clock, Alarm, Snooze, Calendar, Weather forecast, Comfort indicator |
8. Záruka a podpora
For warranty information or technical support, please contact Mebus customer service or visit the official Mebus webwebu. Uschovejte si účtenku jako doklad o koupi.





