LFF DAB+/FM Digital Radio User Manual

1. Танилцуулга

This manual provides detailed instructions for the operation and maintenance of your LFF DAB+/FM Digital Radio, Model YT81107. Please read this manual thoroughly before using the device to ensure proper function and to maximize your listening experience.

Зураг 1: Урд view of the LFF DAB+/FM Digital Radio, Model YT81107, featuring its speaker grille, color LCD display, and telescopic antenna.

2. Багцын агуулга

Дараах зүйлсийн багцад байгаа эсэхийг шалгана уу.

• 1 x LFF DAB Digital Radio (Model YT81107)
• 1 x AC цахилгаан адаптер
• 1 x Хурдан эхлүүлэх гарын авлага (энэхүү гарын авлага)

Хэрэв ямар нэг зүйл дутуу эсвэл эвдэрсэн бол хэрэглэгчийн дэмжлэгтэй шууд холбогдоно уу.

Image 2: The LFF DAB+/FM Digital Radio, AC power adapter, and quick start guide as included in the package.

3. Бүтээгдэхүүний онцлог

The LFF DAB+/FM Digital Radio YT81107 offers a range of features designed for versatile listening:

• DAB+ and FM Digital Radio: Supports ultra-wide signals in DAB+ (174.928 - 239.2 MHz) and FM (87.5 - 108 MHz) bands.
• Станцын урьдчилсан тохиргоо: Store up to 30 FM and 30 DAB+ stations for quick access.
• Цэвэр LCD дэлгэц: Large color LCD screen displays station information and time.
• Уян цахилгаан тэжээлийн сонголтууд: Operates with the included AC adapter or 4 x 1.5V (LR6, AA) batteries (not included).
• Enhanced Reception: Features a 39 cm extendable antenna for improved signal strength.
• Унтах цаг: Programmable sleep timer (15/30/45/60/90/120 minutes).
• Хос сэрүүлэг: Хоёр бие даасан дохиолол тохируулна уу.
• Bluetooth холболт: Functions as a Bluetooth speaker for streaming audio from compatible devices.
• Чихэвчний Жак: Хувийн сонсоход зориулсан 3.5 мм үүр.

Зураг 3: Дууслааview of the radio's functions, including DAB+ radio, 60 presets, FM radio, sleep timer, headphone jack, Bluetooth, full-color screen, and dual alarm.

Image 4: Close-up of the radio's full-color LCD display, showing time and date.

4. Тохиргоо

4.1 Төхөөрөмжийг тэжээх

Your radio can be powered by either the AC adapter or batteries.

• Хувьсах гүйдлийн хүч: Connect the included AC adapter to the DC 5V input port on the radio and plug the other end into a standard wall outlet.
• Зайны хүч: Open the battery compartment on the back of the radio. Insert 4 x 1.5V AA (LR6) batteries, ensuring correct polarity. Close the compartment securely. (Batteries are not included.)

4.2 Антенны тохируулга

Extend the telescopic antenna fully and adjust its angle for optimal reception. For DAB+ and FM radio, a fully extended antenna generally provides the best signal.

Image 5: Illustration of the radio's dimensions (16.1 x 10.9 x 5.6 cm), battery requirements (4 x 1.5V AA), AC adapter (5V/1000mA), and the 360° adjustable antenna.

4.3 Initial Scan for Stations

Upon first power-on, the radio will typically perform an automatic scan for available DAB+ and FM stations. This process may take a few minutes. Once complete, the radio will store the found stations.

5. Ашиглалтын заавар

5.1 Асаах/унтраах

дээр дарна уу Хүч button (usually located on the top or front panel) to turn the radio on or off.

5.2 горимын сонголт

дээр дарна уу Горим button to cycle through available modes: DAB+ Radio, FM Radio, and Bluetooth.

5.3 Tuning Radio Stations (DAB+/FM)

There are three primary ways to find and select radio stations:

• Автомат хайлт: In DAB+ or FM mode, initiate an auto-scan. The radio will search for and list all available stations.
• Гараар хайх: Use the tuning knob or navigation buttons to manually adjust the frequency.
• Урьдчилан тохируулсан зүйлс: Store your favorite stations to preset numbers (1-30 for FM, 1-30 for DAB+). To save a station, tune to it, then press and hold a preset number button until the display confirms storage. To recall a station, simply press the corresponding preset number button.

Image 6: Visual representation of the three methods for selecting radio stations: Automatic Scan, Manual Search, and using Presets.

Image 7: Diagram showing the radio's reception capabilities for DAB+ (174.928 - 239.2 MHz) and FM (87.5 - 108 MHz) bands, highlighting the 39 cm antenna and 60 total presets.

5.4 Дууны хяналт

Adjust the volume using the dedicated volume knob or buttons, typically located on the top or side of the radio. The radio features 16 adjustable volume levels.

5.5 Унтах цаг хэмжигч

To activate the sleep timer:

1. дээр дарна уу Унтах таймер товч.
2. Cycle through the available durations: 15, 30, 45, 60, 90, or 120 minutes.
3. Сонгосон хугацааны дараа радио автоматаар унтрах болно.

Image 8: Visual guide to setting the sleep timer, showing options for 15, 30, 45, 60, 90, and 120 minutes.

5.6 Хос сэрүүлэгтэй цаг

Сэрүүлгийг тохируулахын тулд:

1. дээр дарна уу Сэрүүлэг button to access alarm settings.
2. Сэрүүлэг 1 эсвэл Сэрүүлэг 2-ыг сонгоно уу.
3. Set the desired alarm time, alarm source (e.g., buzzer, DAB+, FM), and volume.
4. Тохиргоогоо баталгаажуулна уу.

Image 9: Depiction of the dual alarm clock feature, allowing for two separate alarm settings (Alarm 1 and Alarm 2).

5.7 Bluetooth холболт

Төхөөрөмжөө Bluetooth-ээр холбохын тулд:

1. Радиог дараах руу шилжүүлэх Bluetooth mode. The display will indicate it is searching for devices.
2. Ухаалаг утас эсвэл бусад Bluetooth-ийг дэмждэг төхөөрөмж дээрээ Bluetooth төхөөрөмжүүдийг хайж олоорой.
3. Select "LFF YT81107" (or similar name) from the list to pair.
4. Once connected, you can stream audio from your device to the radio.

Note: This radio acts as a Bluetooth receiver. It cannot connect to Bluetooth headphones.

Image 10: The radio's display showing a successful Bluetooth connection, indicating the paired device name.

5.8 Чихэвчний хэрэглээ

Plug standard 3.5mm wired headphones into the headphone jack on the side of the radio for private listening. The internal speaker will automatically mute when headphones are connected.

Image 11: Close-up of the 3.5mm headphone jack located on the side of the radio.

6. Засвар үйлчилгээ

To ensure the longevity and optimal performance of your radio, follow these maintenance guidelines:

• Цэвэрлэгээ: Радиогийн гадна талыг зөөлөн, хуурай даавуугаар цэвэрлэ. Зүлгүүрийн цэвэрлэгч, лав, уусгагчийг бүү ашигла.
• Хадгалах: When not in use for extended periods, remove batteries and store the radio in a cool, dry place.
• Байгаль орчин: Avoid exposing the radio to extreme temperatures, direct sunlight, high humidity, or dusty environments.
• Усанд өртөх: This radio is not waterproof. Keep it away from water and liquids.

7. Алдаа засах

Хэрэв та радиотой холбоотой асуудалтай тулгарвал дараах нийтлэг асуудал болон шийдлүүдийг үзнэ үү.

If the problem persists after trying these solutions, please contact LFF customer support.

8. Техникийн үзүүлэлтүүд

9. Баталгаат хугацаа ба дэмжлэг

LFF is committed to providing quality products. If you experience any quality issues or require assistance with your LFF DAB+/FM Digital Radio, please contact our customer support directly. Refer to the contact information provided in your purchase documentation or on the official LFF webсайт.