LFF DAB+/FM Digital Radio User Manual

1. ບົດແນະນຳ

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.

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

2. ເນື້ອໃນຊຸດ

ກະລຸນາກວດເບິ່ງຊຸດສຳລັບລາຍການຕໍ່ໄປນີ້:

• 1 x LFF DAB Digital Radio (Model YT81107)
• 1 x ເຄື່ອງປັບໄຟຟ້າ AC
• 1 x ຄູ່ມືເລີ່ມຕົ້ນດ່ວນ (ຄູ່ມືນີ້)

ຖ້າລາຍການໃດຂາດຫາຍໄປຫຼືເສຍຫາຍ, ກະລຸນາຕິດຕໍ່ສະຫນັບສະຫນູນລູກຄ້າທັນທີ.

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

3. ຄຸນລັກສະນະຂອງຜະລິດຕະພັນ

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.
• ການຕັ້ງຄ່າສະຖານີ: Store up to 30 FM and 30 DAB+ stations for quick access.
• ຈໍ LCD ທີ່ຈະແຈ້ງ: Large color LCD screen displays station information and time.
• ຕົວເລືອກພະລັງງານແບບຍືດຫຍຸ່ນ: 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.
• ເຄື່ອງຈັບເວລານອນ: Programmable sleep timer (15/30/45/60/90/120 minutes).
• ໂມງປຸກຄູ່: ຕັ້ງສອງໂມງປຸກເອກະລາດ.
• ການເຊື່ອມຕໍ່ Bluetooth: Functions as a Bluetooth speaker for streaming audio from compatible devices.
• ຫູຟັງ Jack: Jack 3.5mm ສໍາລັບການຟັງສ່ວນຕົວ.

ຮູບພາບ 3: ຫຼາຍກວ່າview 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. ຕັ້ງຄ່າ

4.1 ການເປີດອຸປະກອນ

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

• ໄຟຟ້າ AC: Connect the included AC adapter to the DC 5V input port on the radio and plug the other end into a standard wall outlet.
• ພະລັງງານຫມໍ້ໄຟ: 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. (ບໍ່ລວມແບັດເຕີຣີ.)

4.2 ການປັບສາຍອາກາດ

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. ຄໍາແນະນໍາການດໍາເນີນງານ

5.1 ເປີດ/ປິດ

ກົດ ພະລັງງານ button (usually located on the top or front panel) to turn the radio on or off.

5.2 ການເລືອກໂໝດ

ກົດ ໂໝດ 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:

• ສະແກນອັດຕະໂນມັດ: In DAB+ or FM mode, initiate an auto-scan. The radio will search for and list all available stations.
• ຊອກຫາດ້ວຍມື: Use the tuning knob or navigation buttons to manually adjust the frequency.
• presets: 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 ການຄວບຄຸມປະລິມານ

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 ຈັບເວລານອນ

To activate the sleep timer:

1. ກົດ ຈັບເວລານອນ ປຸ່ມ.
2. Cycle through the available durations: 15, 30, 45, 60, 90, or 120 minutes.
3. ວິທະຍຸຈະປິດໂດຍອັດຕະໂນມັດຫຼັງຈາກເວລາທີ່ເລືອກ.

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

5.6 ໂມງປຸກຄູ່

ເພື່ອຕັ້ງໂມງປຸກ:

1. ກົດ ປຸກ ປຸ່ມເພື່ອເຂົ້າເຖິງການຕັ້ງຄ່າປຸກ.
2. ເລືອກໂມງປຸກ 1 ຫຼື ປຸກ 2.
3. Set the desired alarm time, alarm source (e.g., buzzer, DAB+, FM), and volume.
4. ຢືນຢັນການຕັ້ງຄ່າຂອງທ່ານ.

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

5.7 ການເຊື່ອມຕໍ່ Bluetooth

ເພື່ອຈັບຄູ່ອຸປະກອນຂອງທ່ານຜ່ານ Bluetooth:

1. Switch the radio to Bluetooth mode. The display will indicate it is searching for devices.
2. ໃນໂທລະສັບສະຫຼາດ ຫຼື ອຸປະກອນອື່ນໆທີ່ເປີດໃຊ້ງານ Bluetooth ຂອງທ່ານ, ຄົ້ນຫາອຸປະກອນ Bluetooth ທີ່ມີຢູ່.
3. Select "LFF YT81107" (or similar name) from the list to pair.
4. ເມື່ອເຊື່ອມຕໍ່ແລ້ວ, ທ່ານສາມາດຖ່າຍທອດສຽງຈາກອຸປະກອນຂອງທ່ານໄປຫາວິທະຍຸໄດ້.

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 ການໃຊ້ຫູຟັງ

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. ບໍາລຸງຮັກສາ

ເພື່ອຮັບປະກັນອາຍຸການໃຊ້ງານທີ່ຍາວນານ ແລະ ປະສິດທິພາບທີ່ດີທີ່ສຸດຂອງວິທະຍຸຂອງທ່ານ, ໃຫ້ປະຕິບັດຕາມຄຳແນະນຳກ່ຽວກັບການບຳລຸງຮັກສາເຫຼົ່ານີ້:

• ທໍາຄວາມສະອາດ: ໃຊ້ຜ້າປຽກແຫ້ງເພື່ອເຮັດຄວາມສະອາດດ້ານນອກຂອງວິທະຍຸ. ຢ່າໃຊ້ເຄື່ອງເຮັດຄວາມສະອາດຂັດ, ຂີ້ເຜີ້ງ, ຫຼືສານລະລາຍ.
• ການເກັບຮັກສາ: When not in use for extended periods, remove batteries and store the radio in a cool, dry place.
• ສະພາບແວດລ້ອມ: Avoid exposing the radio to extreme temperatures, direct sunlight, high humidity, or dusty environments.
• ການເປີດເຜີຍນ້ໍາ: This radio is not waterproof. Keep it away from water and liquids.

7. ການແກ້ໄຂບັນຫາ

ຖ້າທ່ານພົບບັນຫາກັບວິທະຍຸຂອງທ່ານ, ໃຫ້ອ້າງອີງເຖິງບັນຫາ ແລະ ວິທີແກ້ໄຂທົ່ວໄປຕໍ່ໄປນີ້:

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

8. ຂໍ້ມູນຈໍາເພາະ

9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

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 webເວັບໄຊ.