Lenco PA-45
Lenco PA-45 Portable Sound System User Manual
Modelis: PA-45
Įvadas
This manual provides detailed instructions for the safe and efficient use of your Lenco PA-45 Portable Sound System. Please read this manual thoroughly before operating the device and retain it for future reference.
The Lenco PA-45 is a versatile portable sound system featuring Bluetooth connectivity, USB and SD card playback, AUX input, microphone input, and guitar input. It operates on both AC power and an integrated rechargeable battery, making it suitable for various mobile applications.
Svarbi saugos informacija
- Saugokite įrenginį nuo lietaus ar drėgmės, kad išvengtumėte gaisro ar elektros smūgio.
- Neužblokuokite jokių ventiliacijos angų.
- Įsitikinkite, kad maitinimo laidas nėra suspaustas arba ant jo nevaikščiojama.
- Naudokite tik gamintojo nurodytus priedus/priedus.
- Visus techninės priežiūros darbus patikėkite kvalifikuotam techninės priežiūros personalui.
- Laikykite įrenginį atokiau nuo tiesioginių saulės spindulių, šilumos šaltinių ir stiprių magnetinių laukų.
Pakuotės turinys
Patikrinkite, ar jūsų pakuotėje yra visi toliau išvardyti daiktai:
- Lenco PA-45 Portable Sound System
- Kintamosios srovės laidas
- Nešiojimo dirželis
- Daugiakalbis vartotojo vadovas
Produktas baigtasview
The Lenco PA-45 is designed for portability and versatility, offering multiple audio input options and robust sound output.
Priekinis skydelis

Vaizdas: priekis view of the Lenco PA-45 Portable Sound System. This image displays the main speaker grille, two smaller speaker grilles, and the Lenco brand logo. The unit has a black finish with silver corner protectors and trim.
Top Panel Controls and Inputs

Image: Top panel of the Lenco PA-45. This image highlights the control panel with knobs for Volume, Bass, Treble, Mic Echo, and dedicated volume controls for Microphone and Guitar. It also shows input jacks for microphone and guitar, a USB port, an SD card slot, and AUX input (RCA). Status indicators for Power and Charge are visible.
- Garsumo rankenėlė: Reguliuoja bendrą pagrindinį garsumą.
- Boso rankenėlė: Reguliuoja žemo dažnio garso išvestį.
- Aukštoji rankenėlė: Reguliuoja aukšto dažnio garso išvestį.
- Mikrofono aido rankenėlė: Valdo mikrofono įvesties aido efektą.
- Mic/Guitar Vol Knobs: Individual volume controls for microphone and guitar inputs.
- Mic Input Jack: Mikrofono prijungimui.
- Gitaros įvesties lizdas: Gitaros prijungimui.
- USB prievadas: USB atmintinės įrašų atkūrimui.
- SD kortelės lizdas: Skirta SD kortelės atkūrimui.
- AUX Input (RCA L/R): Skirta išoriniams garso įrenginiams prijungti RCA kabeliais.
- Input Switching Buttons: Buttons for selecting input sources (Bluetooth, USB, SD, AUX).
- Power/Charge Indicators: LEDs indicating power status and battery charging.
Rear Panel Power Source

Image: Rear panel of the Lenco PA-45. This image shows the power input section, including the DC input, AC input, and switches for power source selection (DC Input / AC Input) and charging control (AC ON / OFF / CHG ON).
- DC įvestis: For external DC power source (if applicable).
- AC įvestis: Kintamosios srovės maitinimo kabeliui prijungti.
- Maitinimo šaltinio jungiklis: Selects between DC Input and AC Input.
- Kintamosios srovės maitinimo jungiklis: Controls AC power and charging function (ON/OFF/CHG ON).
Sąranka
1. Įrenginio maitinimas
The Lenco PA-45 can be powered by AC mains or its internal rechargeable battery.
- Kintamosios srovės maitinimas: Connect the supplied AC power cable to the AC Input on the rear panel and plug the other end into a wall outlet. Set the "POWER SOURCE" switch to "AC INPUT" and the "AC POWER" switch to "ON".
- Baterijos galia: Ensure the internal battery is charged. Set the "POWER SOURCE" switch to "DC INPUT". The unit will operate on battery power.
2. Akumuliatoriaus įkrovimas
To charge the integrated lead-acid battery:
- Connect the AC power cable to the unit and a wall outlet.
- Set the "POWER SOURCE" switch to "AC INPUT".
- Set the "AC POWER" switch to "CHG ON". The "CHG" indicator light on the top panel will illuminate.
- Allow sufficient time for the battery to fully charge. The "CHG" indicator will typically change or turn off when charging is complete.
- Pastaba: For optimal battery life, it is recommended to charge the battery at least once a month, even if the unit is not in regular use.
3. Attaching the Carry Strap
Attach the included carry strap to the designated attachment points on the sides of the unit for easy portability.
Naudojimo instrukcijos
1. Pagrindinė operacija
- Turn on the unit using the power switch on the rear panel.
- Adjust the master Apimtis knob to a low level before playing audio.
- Naudokite Bosas ir Treble knobs to adjust the sound equalization to your preference.
2. „Bluetooth“ ryšys
- Press the "INPUT SWITCHING" button until "Bluetooth" mode is selected. The Bluetooth indicator will flash.
- Mobiliajame įrenginyje (išmaniajame telefone, planšetiniame kompiuteryje ir kt.) įjunkite „Bluetooth“ ir ieškokite galimų įrenginių.
- Select "Lenco PA-45" from the list of devices.
- Once paired, the Bluetooth indicator will stop flashing and remain solid. You can now play audio from your device through the PA-45.
- Pastaba: If connection issues occur, ensure no other devices are connected to the PA-45 and try re-pairing.
3. USB / SD Card Playback

Image: Top panel of the Lenco PA-45 with a USB stick inserted. This image demonstrates the USB port in use, indicating how to connect a USB flash drive for media playback.
- Įkiškite USB atmintinę į USB prievadą arba SD kortelę į SD kortelės lizdą viršutiniame skydelyje.
- Press the "INPUT SWITCHING" button to select "USB" or "SD" mode.
- Įrenginys automatiškai pradės groti suderinamą garso įrašą files iš saugojimo įrenginio.
- Use the playback controls (Play/Pause, Next, Previous) on the top panel to manage your music.
4. AUX įvestis
- Connect an external audio device (e.g., MP3 player, CD player) to the "AUX INPUT" RCA jacks on the top panel using an appropriate audio cable.
- Press the "INPUT SWITCHING" button to select "AUX" mode.
- Play audio from your connected device. Adjust the volume on both the PA-45 and your external device for optimal sound.
5. Mikrofono įvestis
- Connect a microphone to the "MIC INPUT" jack on the top panel.
- Norėdami reguliuoti mikrofono garsumą, sureguliuokite rankenėlę „MIC VOL“.
- Use the "MIC ECHO" knob to add an echo effect to the microphone's sound.
6. Gitaros įvestis
- Connect your guitar to the "GUITAR INPUT" jack on the top panel.
- Adjust the "GUITAR VOL" knob to control the guitar's volume.
Priežiūra
1. Valymas
- Prieš valydami visada atjunkite maitinimo laidą.
- Išoriniams įrenginio paviršiams valyti naudokite minkštą, sausą šluostę.
- Nenaudokite abrazyvinių valiklių, vaško ar tirpiklių, nes jie gali pažeisti apdailą.
2. Akumuliatoriaus priežiūra
- To prolong the life of the integrated lead-acid battery, ensure it is fully charged before first use.
- If the unit will not be used for an extended period, charge the battery at least once a month to prevent deep discharge and damage.
- Avoid operating the unit until the battery is completely depleted, as this can reduce battery lifespan.
Trikčių šalinimas
If you encounter issues with your Lenco PA-45, refer to the following common problems and solutions:
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Nėra galios | Power cable not connected; Battery depleted; Power switch off. | Ensure AC cable is securely connected and plugged in. Charge the battery. Check that the power switches on the rear panel are in the correct "ON" position. |
| Nėra garso išvesties | Volume too low; Incorrect input selected; Audio cable not connected properly; External device volume low. | Increase the master volume. Select the correct input source (Bluetooth, USB, SD, AUX). Check all audio cable connections. Increase volume on the connected external device. |
| Bluetooth connection unstable or fails | Device too far; Interference; Already paired with another device. | Move your device closer to the PA-45. Avoid obstacles. Disconnect from other Bluetooth devices. Try re-pairing the device. |
| USB/SD atkūrimas neveikia | Neteisinga file formatavimas; USB / SD kortelė netinkamai įdėta; sugadinta files. | Užtikrinkite garsą files are in a compatible format (e.g., MP3). Reinsert the USB drive or SD card. Try a different USB drive or SD card. |
| Weak or no bass sound | Bass knob set too low; Room acoustics. | Sureguliuokite Bosas knob to increase low frequencies. Position the unit in a corner or near a wall to enhance bass response. |
| Dumbimas ar zvimbimas | Ground loop; Interference from other electronics; Faulty cable. | Try plugging the unit into a different power outlet. Disconnect other devices to identify the source of interference. Use shielded audio cables. |
Specifikacijos
| Funkcija | Detalė |
|---|---|
| Modelio numeris | PA-45 |
| Prekės ženklas | Lenco |
| Išėjimo galia | 30 vatai (RMS) |
| Maitinimo šaltinis | AC Mains / Integrated 12V/2.6Ah Lead-Acid Battery |
| Ryšys | Bluetooth, USB, SD Card, AUX (RCA), Microphone Input, Guitar Input |
| Valdikliai | Volume, Bass, Treble, Mic Echo, Mic Volume, Guitar Volume |
| Produkto matmenys (P x G x A) | 26.7 x 11.8 x 26.7 cm |
| Svoris | 5120 g |
| Įtraukti komponentai | PA-45 Sound System, AC Cable, Carry Strap, Multi-language Manual |
Garantija ir palaikymas
For warranty information or technical support, please refer to the warranty card included with your product or contact Lenco customer service directly. Contact details can typically be found on the manufacturer's official websvetainėje arba pridedamoje dokumentacijoje.
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