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Experience powerful volume and heavy bass sound with 16cm twin woofers and independent 4-channel high-power amplifiers. This all-in-one system features CD, Wide FM tuner, USB, and Bluetooth connectivity. Enjoy lighting effects for events and parties, with 4 types of light effects and 7-color illumination around the front speakers, including an option to turn lights off. Equipped with mixable microphone and guitar input terminals, and a built-in battery for approximately 14 hours of playback in environments without AC power (may vary depending on usage conditions). Includes a convenient shoulder strap for easy portability. Features a dimmer function to adjust display brightness, 10-second skip for CD/USB playback, and an auto-standby (power-saving) function that automatically turns off the unit after 15 minutes of inactivity. Also includes an eco-mode to reduce battery consumption during long periods of non-use.
Слика 1: Предна страна view of the JVC RV-NB250BT system, showcasing its robust design and speaker grilles.
1. Поставување
1.1 Unpacking and Accessories
Carefully remove all components from the packaging. Ensure all accessories, including the power cord and shoulder strap, are present. Retain the packaging for future transport or storage.
Figure 2: JVC RV-NB250BT with included shoulder strap and power cord.
1.2 Поврзување за напојување
Connect the provided power cord to the AC IN terminal on the rear of the unit and then to a standard wall outlet. The unit can also operate on its internal rechargeable battery for portable use.
Figure 3: Rear panel connections, including the AC power input and FM antenna terminal.
1.3 FM антена за поврзување
For optimal FM radio reception, connect the included FM antenna to the FM ANT terminal on the rear of the unit. Extend the antenna fully and adjust its position for the best signal.
1.4 Почетно вклучување
Press the Power button on the unit to turn it on. The display will illuminate. If using for the first time, ensure the internal battery is charged by connecting to AC power.
2. Упатства за работа
2.1 Репродукција на ЦД
- Притиснете го CD копче за да изберете CD режим.
- Отворете го капакот на преградата за ЦД-а.
- Ставете го ЦД-то со страната со етикетата свртена нагоре.
- Затворете го капакот на преградата за ЦД.
- Репродукцијата ќе започне автоматски. Користете го Пушти/Пауза, Прескокни напред, и Прескокни наназад копчиња за контрола на репродукцијата.
Figure 4: Top-loading CD compartment for easy disc insertion.
2.2 USB репродукција
- Вметнете USB флеш меморија во USB-портата на предната страна од уредот.
- Притиснете го USB копче за да изберете USB режим.
- The unit will automatically detect and play compatible audio files (на пр., MP3, WMA).
- Користете го Пушти/Пауза, Прескокни напред, и Прескокни наназад копчиња за контрола на репродукцијата.
2.3 Bluetooth аудио стриминг
- Притиснете го Bluetooth button to select Bluetooth mode. The Bluetooth indicator will flash.
- Enable Bluetooth on your smart device and search for "RV-NB250BT".
- Select "RV-NB250BT" from the list of available devices to pair. Once paired, the indicator will stop flashing and remain lit.
- Play audio from your smart device. The sound will be streamed to the RV-NB250BT.
2.4 FM радио
- Притиснете го FM button to select FM tuner mode.
- Користете го Прилагодете го or Дотерајте се копчиња за рачно прилагодување на станица или притиснете и држете за автоматско скенирање за следната достапна станица.
2.5 Влез за микрофон и гитара
The unit features dedicated input terminals for a microphone and a guitar, allowing for mixing. Connect your microphone or guitar to the respective input jacks. Adjust the input volume using the dedicated controls. Microphone echo effects are also available for karaoke use.
Figure 5: Close-up of the front panel, highlighting the microphone and guitar input terminals.
2.6 Светлосни ефекти
The RV-NB250BT includes four types of lighting effects with seven color options around the front speakers. Press the Светлосен ефект button to cycle through the modes or turn the lights off. These effects synchronize with the music for an enhanced audio-visual experience.
Figure 6: The RV-NB250BT displaying its dynamic lighting effects.
2.7 Функција за затемнување
Adjust the brightness of the display using the dimmer function. Refer to the detailed instructions in the full manual for specific button presses to activate and adjust this feature.
2.8 Auto Standby and Eco Mode
The unit features an auto-standby function that automatically turns off the power after 15 minutes of inactivity to conserve energy. An eco-mode is also available to reduce internal battery consumption when the unit is not in use for extended periods.
3. Одржување
3.1 Чистење на единицата
Wipe the exterior of the unit with a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water and then wipe dry. Do not use abrasive cleaners, solvents, or alcohol, as these can damage the finish.
3.2 Грижа за CD објектив
To ensure optimal CD playback, occasionally clean the CD lens using a commercially available CD lens cleaner. Avoid touching the lens directly.
3.3 Грижа за батерии
For the built-in rechargeable lithium-ion battery, avoid fully discharging it frequently. If storing the unit for an extended period, charge the battery to approximately 50% and store in a cool, dry place. Recharge every 3-6 months to maintain battery health.
4 Смена на проблеми
| Проблем | Можна причина | Решение |
|---|---|---|
| Нема моќ | Power cord not connected securely; internal battery discharged. | Ensure power cord is firmly plugged into the unit and wall outlet. Charge the internal battery if operating wirelessly. |
| Нема звук | Volume too low; incorrect source selected; mute function active. | Increase volume. Select the correct input source (CD, USB, Bluetooth, FM). Check if the unit is muted. |
| Спарувањето со Bluetooth не успеа | Device too far; Bluetooth not enabled on source device; unit already paired with another device. | Ensure devices are within range. Enable Bluetooth on your smart device. Disconnect from other Bluetooth devices. Try re-pairing. |
| Проблеми со репродукција на CD/USB | Disc/USB drive dirty or damaged; incompatible file формат. | Clean the CD or try a different disc/USB drive. Ensure audio fileсе во компатибилен формат (на пр., MP3, WMA). |
| Clock resets when power is off | This model may reset the clock when completely powered off (not in standby). | This is a characteristic of the unit. Keep the unit in standby mode or reset the clock upon powering on if precise timekeeping is required. |
5. Спецификации
- Број на модел: RV-NB250BT
- Бренд: JVC
- Извор на енергија: AC Power Cord Type
- Батерија: 8 Lithium-ion batteries (included), built-in rechargeable
- Конфигурација на звучник: 4 speakers (2x 16cm woofers, 2x 10cm full-range speakers)
- Вкупна излезна моќност: 60W (implied from description)
- Поврзување: Bluetooth, USB, CD, Wide FM Tuner, Microphone Input, Guitar Input
- Димензии на производот (ДxШxВ): 69.6 x 26.5 x 26.1 cm
- Фреквентен опсег на Bluetooth: Опсег од 2.4 GHz (2.4000 GHz-2.4835 GHz)
- Карактеристики: Lighting effects (4 types, 7 colors), Dimmer function, 10-second skip (CD/USB), Auto-standby, Eco-mode, Shoulder strap included.
6. Видеа за производи
Во моментов нема достапни официјални видеа од продавачот за овој специфичен модел.
7. Информации за гаранцијата
This product is covered by a manufacturer's warranty. Please refer to the warranty card included in the product packaging for detailed terms and conditions, including the warranty period and coverage. Keep your proof of purchase for warranty claims.
8. Поддршка за корисници
For technical assistance, product inquiries, or service requests, please contact JVC customer support. Visit the official JVC webстраница за контакт информации, често поставувани прашања и дополнителни ресурси.
Официјален JVC Webсајт: www.jvc.com
