1. Entwodiksyon
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. Pwodwi souview
The MEBUS Model 40690 Wireless Weather Station consists of two main components:
- Inite Prensipal: Displays time, date, indoor/outdoor temperature, indoor humidity, weather forecast, and comfort indicator.
- Capteur deyò: Transmits outdoor temperature data wirelessly to the main unit.
Karakteristik kle yo enkli:
- Radio-controlled time (DCF77) with automatic summer/winter time adjustment.
- Digital indoor and outdoor thermometer (display in °C or °F).
- Digital indoor hygrometer (humidity percentagak).
- 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. Enstalasyon
3.1 Enstalasyon batri
The weather station and outdoor sensor are battery-powered, allowing for flexible placement. Batteries are not included.
- Louvri konpatiman batri a ki nan dèyè inite prensipal la.
- Mete 4x pil AAA, observing the correct polarity (+/-).
- Fèmen lòj batri a.
- Repeat steps 1-3 for the outdoor sensor.
Nòt: Ensure fresh batteries are used for optimal performance. High battery consumption may require replacement approximately every 6 months.
3.2 Senkronizasyon Inisyal
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 Manyèl Tan Anviwònman
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. Operasyon Enstriksyon
4.1 Ekspozisyon Karakteristik
The clear display shows various information at a glance:
- Tanperati deyò: Located in the upper-left section.
- Tanperati ak imidite andedan kay la: Located in the lower-left section.
- Pwedi metewolojik: Symbols in the upper-middle section.
- Tan: Large display in the upper-right section.
- Date & Day of Week: Below the time display.
- Endikatè konfò: Smiley icon below the weather forecast.

4.2 Anviwònman Dat ak Lè
The station automatically sets the time via the DCF77 radio signal. If manual adjustment is needed:
- Peze epi kenbe la MÒD bouton pou antre nan mòd fikse tan.
- Sèvi ak la UP or DESANN buttons to adjust the flashing value (e.g., hour, minute).
- Peze MÒD ankò pou konfime epi ale nan pwochen paramèt la.
- Settings include 12/24-hour format, time zone, year, month, date, and day of the week language (7 options).
- Peze MÒD yon dènye fwa pou sòti nan mòd paramèt.
4.3 Fonksyon alam
Pou mete alam la:
- Peze MÒD once to display the alarm time.
- Peze epi kenbe MÒD pou antre nan mòd anviwònman alam.
- Sèvi ak UP or DESANN pou ajiste lè a ak minit la.
- Peze MÒD konfime chak anviwònman.
- Pou aktive/dezaktive alam lan, peze bouton an UP button while the alarm time is displayed. An alarm icon will appear/disappear.
Fonksyon Snooze: Lè alam la son, peze la SNOOZE / limyè 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 ekleraj
To activate the display backlight:
- Peze a SNOOZE / limyè 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 Endikatè konfò
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 Pwedi Meteyo
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 Ekspozisyon tanperati ak imidite
- Tanperati andedan kay la: Displays the current temperature inside the room.
- Tanperati deyò: Displays the current temperature transmitted from the outdoor sensor.
- Andedan kay la Imidite: Montre pousantaj latage 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. Antretyen
- Ranplasman batri: 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.
- Netwayaj: Netwaye aparèy la avèk yon twal mou epi sèk. Pa sèvi ak pwodui netwayaj abrazif oswa solvan.
- Plasman: Ensure the outdoor sensor is protected from direct rain and sunlight for accurate readings and extended lifespan.
NAN. Depanaj
- No Outdoor Temperature Reading:
- 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. - Afichaj tan ki pa kòrèk:
- 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 / limyè bouton.
- Ensure the unit is viewed from an appropriate angle. - Lekti Tanperati/Imidite ki pa egzak:
- 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. Espesifikasyon
| Karakteristik | Spesifikasyon |
|---|---|
| Nimewo Modèl | 40690 |
| Mak | Mebus |
| Dimansyon (L x W x H) | 13 x 3.81 x 8 cm |
| Pwa | 260 gram |
| Materyèl | Plastik |
| Sous pouvwa | Battery powered (4x AAA required) |
| Karakteristik espesyal | Illuminated display, Radio-controlled clock, Alarm, Snooze, Calendar, Weather forecast, Comfort indicator |
8. Garanti ak sipò
For warranty information or technical support, please contact Mebus customer service or visit the official Mebus websit la. Kenbe resi acha ou kòm prèv acha.





