1. Pengenalan
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. Produk Lebihview
The MEBUS Model 40690 Wireless Weather Station consists of two main components:
- Unit Utama: Displays time, date, indoor/outdoor temperature, indoor humidity, weather forecast, and comfort indicator.
- Penderia Luaran: Transmits outdoor temperature data wirelessly to the main unit.
Ciri-ciri utama termasuk:
- Radio-controlled time (DCF77) with automatic summer/winter time adjustment.
- Digital indoor and outdoor thermometer (display in °C or °F).
- Digital indoor hygrometer (humidity percentagdan).
- 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. Persediaan
3.1 Pemasangan Bateri
The weather station and outdoor sensor are battery-powered, allowing for flexible placement. Batteries are not included.
- Open the battery compartment on the back of the main unit.
- Sisipkan 4x bateri AAA, observing the correct polarity (+/-).
- Tutup petak bateri.
- Repeat steps 1-3 for the outdoor sensor.
Nota: Ensure fresh batteries are used for optimal performance. High battery consumption may require replacement approximately every 6 months.
3.2 Penyegerakan Awal
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 Penetapan Masa Manual
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. Arahan Operasi
4.1 Ciri Paparan
The clear display shows various information at a glance:
- Suhu Luaran: Located in the upper-left section.
- Suhu & Kelembapan Dalaman: Located in the lower-left section.
- Ramalan cuaca: Symbols in the upper-middle section.
- Masa: Large display in the upper-right section.
- Date & Day of Week: Below the time display.
- Penunjuk Keselesaan: Smiley icon below the weather forecast.

4.2 Tetapan Masa dan Tarikh
The station automatically sets the time via the DCF77 radio signal. If manual adjustment is needed:
- Tekan dan tahan butang MODE butang untuk memasuki mod tetapan masa.
- Gunakan UP or TURUN buttons to adjust the flashing value (e.g., hour, minute).
- Tekan MODE sekali lagi untuk mengesahkan dan beralih ke tetapan seterusnya.
- Settings include 12/24-hour format, time zone, year, month, date, and day of the week language (7 options).
- Tekan MODE kali terakhir untuk keluar dari mod tetapan.
4.3 Fungsi Penggera
Untuk menetapkan penggera:
- Tekan MODE once to display the alarm time.
- Tekan dan tahan MODE untuk memasuki mod tetapan penggera.
- guna UP or TURUN to adjust the hour and minute.
- Tekan MODE untuk mengesahkan setiap tetapan.
- Untuk mengaktifkan/menyahaktifkan penggera, tekan butang UP button while the alarm time is displayed. An alarm icon will appear/disappear.
Fungsi Tunda: Apabila penggera berbunyi, tekan SNOOZE / CAHAYA 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 Lampu Latar
To activate the display backlight:
- Tekan ke SNOOZE / CAHAYA 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 Penunjuk Keselesaan
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 Ramalan Cuaca
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 Paparan Suhu dan Kelembapan
- Suhu Dalaman: Displays the current temperature inside the room.
- Suhu Luaran: Displays the current temperature transmitted from the outdoor sensor.
- Kelembapan Dalaman: Menunjukkan peratusantage 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. Penyelenggaraan
- Penggantian Bateri: 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.
- Pembersihan: Bersihkan peranti dengan kain lembut dan kering. Jangan gunakan pembersih atau pelarut yang melelas.
- penempatan: Ensure the outdoor sensor is protected from direct rain and sunlight for accurate readings and extended lifespan.
6. Penyelesaian masalah
- Tiada Bacaan Suhu Luar:
- 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. - Paparan Masa Salah:
- 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. - Paparan Sukar Dibaca:
- Activate the backlight by pressing the SNOOZE / CAHAYA butang.
- Ensure the unit is viewed from an appropriate angle. - Bacaan Suhu/Kelembapan Tidak Tepat:
- 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. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Nombor Model | 40690 |
| Jenama | Mebus |
| Dimensi (L x W x H) | 13 x 3.81 x 8 cm |
| Berat badan | 260 gram |
| bahan | plastik |
| Sumber Kuasa | Battery powered (4x AAA required) |
| Ciri Khas | Illuminated display, Radio-controlled clock, Alarm, Snooze, Calendar, Weather forecast, Comfort indicator |
8. Waranti dan Sokongan
For warranty information or technical support, please contact Mebus customer service or visit the official Mebus webtapak. Simpan resit pembelian anda sebagai bukti pembelian.





