BaoFeng BF-1904 12W High Power UHF Professional Walkie Talkie User Manual

1. Киришүү

The BaoFeng BF-1904 is a high-power, portable UHF professional walkie-talkie designed for reliable long-range communication. Featuring a robust build, a large capacity battery, and convenient USB-C charging, this device is suitable for various professional and recreational uses. This manual provides essential information for the safe and effective operation of your BF-1904.

2. Пакеттин мазмуну

Please check the package contents carefully upon unpacking. If any items are missing or damaged, contact your retailer.

• 1 x Radio Unit (BF-1904)
• 1 Антеннаны х
• 1 x Battery (Li-ion, 4800mAh)
• 1 x Li-ion Charger (with appropriate plug: EU/US/UK/AU)
• 1 x Belt Clip
• 1 x Кол боо
• 1 x Англисче колдонуучу колдонмосу
• 1 x Type-C кабели

Note: Other accessories may vary based on the specific package chosen.

3. Продукт бүтүп калдыview

Familiarize yourself with the parts of your BF-1904 walkie-talkie:

4. Баштапкы орнотуу

1. Батареяны орнотуу: Align the battery with the grooves on the back of the radio and slide it into place until it clicks securely.
2. Антенна орнотуу: Антеннаны саат жебеси боюнча радионун үстүнкү жагындагы туташтыргычка манжаңыз менен бекем кысылганча бурап коюңуз. Ашыкча бекемдебеңиз.
3. Батареяны заряддоо:
   • Базалык заряддоо: Place the radio with the battery installed into the charging base. Ensure the charging indicator light on the base illuminates (typically red for charging, green for fully charged).
   • USB-C заряддоо: Connect the provided Type-C cable to the USB-C port on the radio and to a compatible USB power source (e.g., wall adapter, power bank). The radio's LED indicator will show charging status.

   Note: Fully charge the battery before first use. The LED indicator will typically change color when charging is complete.

5. Операция

1. Күйгүзүү/өчүрүү жана үндү тууралоо: Rotate the 'Power Volume Switch' knob clockwise to turn on the radio. Continue rotating clockwise to increase the volume. Rotate counter-clockwise to decrease volume and turn off the radio.
2. Канал тандоо: Rotate the 'Channel Knob' to select one of the 16 available channels. Ensure all parties are on the same channel for communication.
3. Өткөрүү (PTT): To transmit, press and hold the 'PTT' (Push-To-Talk) button on the side of the radio. Speak clearly into the microphone, holding the radio approximately 2-5 cm from your mouth. Release the PTT button to listen.
4. Кабыл алуу: When not transmitting, the radio is in receive mode. The 'LED Indicator' may light up when a signal is received.

6. Техникалык тейлөө

• Тазалоо: жумшак колдонуу, damp cloth to clean the radio's exterior. Do not use harsh chemicals, abrasive cleaners, or solvents, as these can damage the casing and electronics.
• Батареяга кам көрүү: To prolong battery life, avoid overcharging or completely draining the battery regularly. Store the battery in a cool, dry place when not in use for extended periods.
• Суу каршылык: The BF-1904 has an IP45 rating, meaning it is protected against dust and low-pressure water jets from any direction. It is not designed for submersion in water. Avoid exposing it to heavy rain or direct water spray.
• Сактагыч: Store the radio in a dry, dust-free environment away from extreme temperatures (hot or cold) and direct sunlight.

7. Кыйынчылыктарды

If you encounter issues with your BF-1904, refer to the following common problems and solutions:

• Кубат жок:
  • Check if the battery is properly installed and fully charged.
  • Ensure the Power Volume Switch is rotated clockwise to turn on the radio.
• Берүү же кабыл алуу мүмкүн эмес:
  • Verify the antenna is securely attached.
  • Ensure you are on the same channel as the other party.
  • Батареянын деңгээли жетиштүү экендигин текшериңиз.
  • Confirm the PTT button is being pressed correctly during transmission and released to receive.
• Начар аудио сапаты:
  • Антенна байланышын текшериңиз.
  • Ensure you are within effective communication range.
  • Үн деңгээлин тууралаңыз.
  • Check for obstructions between radios (e.g., large buildings, dense foliage).
• Кыска байланыш диапазону:
  • Ensure the antenna is correctly installed and undamaged.
  • Check for environmental obstructions that might block signals.
  • Verify the battery is fully charged, as low power can reduce range.

8. Техникалык шарттар

9. Колдонуучунун кеңештери

• Understanding Range: The effective communication range of a walkie-talkie can vary significantly based on terrain, obstructions, and atmospheric conditions. While the BF-1904 is capable of long-range communication (up to 50km in ideal conditions), expect typical operational ranges of 2-15km in most environments.
• Батареяны оптималдаштыруу: To maximize battery life during extended use, consider carrying a power bank for USB-C charging, especially in remote areas.
• Антеннага кам көрүү: A properly functioning antenna is crucial for optimal performance. Avoid bending or damaging the antenna.

10. Кепилдик жана колдоо

Кепилдик жөнүндө маалымат, техникалык колдоо же тейлөө боюнча суроолор үчүн, сатып алуу учурунда берилген документтерди караңыз же сатуучуга кайрылыңыз. Кепилдик боюнча дооматтар үчүн сатып алууну тастыктаган документти сактап коюңуз.