1. Įvadas
Ačiū, kad pirkoteasing the GROVIEW 1080P Projector, Model JQ818C. This projector is designed to provide a high-quality cinematic viewing experience with its native 1080P resolution, 15000 Lux (490 ANSI lumens) brightness, and 12000:1 contrast ratio. It supports 4K Ultra HD video and offers versatile connectivity options including 2.4+5G dual-band WiFi and Bluetooth. Enjoy a large display ranging from 50 to 300 inches with a convenient 25% zoom function. The built-in 5W dual stereo speakers with SRS sound enhance your audio experience. This manual will guide you through the setup, operation, and maintenance of your projector.

2. Svarbios saugos instrukcijos
- Prieš naudodami projektorių, perskaitykite visas instrukcijas.
- Nežiūrėkite tiesiai į projektoriaus objektyvą, kai lamp yra įjungtas.
- Užtikrinkite tinkamą vėdinimą, kad išvengtumėte perkaitimo. Neužblokuokite ventiliacijos angų.
- Naudokite tik prie projektorijaus pridėtą maitinimo adapterį.
- Saugokite projektorių nuo lietaus ar drėgmės, kad sumažintumėte gaisro ar elektros smūgio pavojų.
- Nestatykite projektoriaus ant nestabilių paviršių.
- Atjunkite projektorių nuo maitinimo lizdo žaibuojant arba kai jis ilgą laiką nenaudojamas.
- Nebandykite patys taisyti projektoriaus. Visus techninės priežiūros darbus patikėkite kvalifikuotiems techninės priežiūros specialistams.
- Keep the projector away from heat sources like radiators, heat registers, stoves, or other apparatus that produce heat.
3. Pakuotės turinys
Atidžiai patikrinkite pakuotės turinį. Jei trūksta kokių nors daiktų arba jie pažeisti, susisiekite su pardavėju.
- GROVIEW JQ818C Projector
- Nuotolinio valdymo pultas
- Power Cable (US Plug)
- HDMI kabelis
- AV kabelis
- Vartotojo vadovas (šis dokumentas)
4. Sąrankos vadovas
4.1 Projektoriaus išdėstymas
Place the projector on a stable, flat surface or mount it appropriately. Ensure there is enough space around the projector for proper ventilation. The projection distance affects the screen size. Refer to the table below for recommended distances:

| Ekrano dydis | Approx. Projection Distance |
|---|---|
| 50 colių | 5.5 pėdų |
| 120 colių | 12.6 pėdų |
| 180 colių | 18.8 pėdų |
| 300 colių | 23 pėdų |
4.2 Maitinimo jungtis
Connect the power cable to the projector's power input and then plug it into a wall outlet.
4.3 Įvesties įrenginių prijungimas
The projector offers multiple input options. Connect your desired device using the appropriate port:
- HDMI: For laptops, TV sticks, game consoles (Xbox/PS5), TV boxes, Blu-ray DVD players. The projector has two HDMI ports.
- USB: For USB disks. The projector has two USB ports.
- APIE: Senesniems įrenginiams, naudojantiems kompozicinį vaizdo signalą.
- AUX (Audio Out): Skirta išoriniams garsiakalbiams arba ausinėms prijungti.

4.4 Fokusavimas ir trapecijos korekcija
After powering on and projecting an image, adjust the focus ring on the lens until the image is clear. If the image appears trapezoidal, use the keystone correction feature (manual or electronic) to square the image. Refer to the on-screen menu or remote control for electronic keystone adjustments.
4.5 Screen Mirroring (Wireless Projection)
The projector supports wireless screen mirroring for iOS and Android devices via 2.4+5G dual-band WiFi.
„iOS“ įrenginiams („AirPlay“):
- Select "Miracast" as the input source on the projector.
- Connect your iOS device to the WiFi network named "Dualcast-XXXX" (password: 12345678).
- Open the Control Center on your iOS device and tap "Screen Mirroring".
- Select "Dualcast-XXXX" from the searching list to begin mirroring.

„Android“ įrenginiams:
- Select "Miracast" as the input source on the projector.
- Open the Control Center on your Android device and tap "Wireless Projection" (or similar, e.g., Smart View, Screen Cast).
- Select "Dualcast-XXXX" from the searching list.
- The device will connect and begin mirroring.

4.6 Wired Projection
For enhanced stability, especially with iOS devices, wired projection is recommended:
- iOS įrenginiai: Use a USB-A to Lightning Cable to connect your iOS device to one of the projector's USB ports.
- Android/iOS/Laptops: For Android and iOS devices, a USB-C to Lightning cable is recommended for stability. For laptops, use an HDMI cable to connect to the projector's HDMI port.

5. Naudojimo instrukcijos
5.1 Maitinimo įjungimas/išjungimas
Press the power button on the projector or the remote control to turn the projector on or off. Allow a few seconds for the projector to warm up or cool down.
5.2 Įvesties šaltinio pasirinkimas
Use the "Source" button on the remote control or the projector's control panel to cycle through available input sources (HDMI1, HDMI2, USB1, USB2, AV, Miracast).
5.3 „Bluetooth“ garso prijungimas
Norėdami prijungti išorinius „Bluetooth“ garsiakalbius arba ausines:
- Įsitikinkite, kad jūsų „Bluetooth“ garso įrenginys veikia susiejimo režimu.
- Navigate to the Bluetooth settings menu on the projector (usually found in the main settings or audio settings).
- Pasirinkite savo „Bluetooth“ įrenginį iš galimų įrenginių sąrašo, kad suporuotumėte.
- Once connected, audio will play through the external device.
5.4 Mastelio keitimo funkcija
The projector features a 25% zoom function, allowing you to adjust the screen size without moving the projector. Access this function through the projector's menu or dedicated button on the remote control.

6. Priežiūra
6.1 Objektyvo valymas
Use a soft, lint-free cloth specifically designed for optical lenses to clean the projector lens. Do not use abrasive cleaners or cloths that could scratch the lens.
6.2 Projektoriaus korpuso valymas
Wipe the projector's exterior with a soft, dry cloth. For stubborn dirt, a slightly damp galima naudoti šluostę, po to nusausinkite sausą šluostę. Venkite naudoti stiprias chemines medžiagas.
6.3 Vėdinimas
Regularly check and clean the ventilation openings to ensure proper airflow and prevent overheating. Use a soft brush or compressed air to remove dust.
6.4 Saugykla
When not in use for extended periods, store the projector in a cool, dry, dust-free environment. It is advisable to cover the lens with its cap and place the projector in its original packaging or a protective bag.
7. Problemų sprendimas
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Vaizdas nerodomas | Power cable loose; incorrect input source; device not connected properly. | Check power connection; select correct input source; ensure HDMI/USB/AV cables are securely connected. |
| Vaizdas neryškus | Objektyvas nesufokusuotas. | Sureguliuokite fokusavimo žiedą ant objektyvo. |
| Vaizdas yra trapecijos formos | Projektorius nėra statmenas ekranui. | Adjust keystone correction (manual or electronic). |
| Nėra garso | Volume too low; external audio device not connected/paired; audio source issue. | Increase projector volume; check Bluetooth connection for external speakers; ensure audio is enabled on the source device. |
| Ekrano veidrodinio atspindžio problemos | Incorrect WiFi connection; device compatibility; network interference. | Ensure device is connected to "Dualcast-XXXX" WiFi; try wired projection for stability; restart projector and device. |
| Nuotolinio valdymo pultas neveikia | Batteries dead; obstruction; remote sensor blocked. | Replace batteries; ensure no obstruction between remote and projector; clean remote sensor area. |
8. Specifikacijos
| Funkcija | Detalė |
|---|---|
| Prekės ženklo pavadinimas | Groview |
| Modelis | JQ818C |
| Optinė skiriamoji geba | 1920x1080dpi (Native 1080P) |
| Ryškumas | 15000 liumenų |
| ANSI liumenai | 490 ANSI lm |
| Kontrasto santykis | 12000:1 |
| Prognozuojamas matmuo | 50-300 colių |
| Projektyvus režimas | T4 |
| Naudokite | Pramogų projektorius |
| Namų kino projektorius | Taip |
| Svoris | 3.3 kg |
| Keystone Korekcija | Manual Correction, Electronic Correction |
| Integruotas garsiakalbis | Yes (5W dual stereo speakers with SRS sound) |
| Suderinamas su Bluetooth | Taip |
| Įvestis/išvestis | HDMI (x2), USB (x2), AUX, AV |
| Pridedamas nuotolinio valdymo pultelis | Taip |
| Nešiojami | Nr |
| Maitinimo šaltinis | Other (AC power) |
| Gautųjų dėžučių adapteris | No (integrated power supply) |
| Kilmė | Žemyninė Kinija |


9. Vartotojo patarimai
- Tinka šeimai Viewing: The projector's eye-friendly diffused reflection technology helps reduce potential strain on children's eyes, making it a suitable choice for family entertainment.
- Įvairios pramogos: Leverage the wide range of multimedia applications. Connect streaming devices, game consoles, or simply use a USB stick for movies and presentations.
- Optimalus garsas: For an enhanced audio experience, consider connecting external Bluetooth speakers to fully utilize the projector's SRS sound system.
- Stabilus ryšys: While wireless screen mirroring is convenient, for critical presentations or gaming, a wired connection (HDMI or USB-C to Lightning for iOS) can provide greater stability and reduce latency.

10. Garantija ir palaikymas
The GROVIEW JQ818C Projector comes with a 2-year customer service and replacement policy. For any technical support, warranty claims, or inquiries, please contact your original point of purchase or the GROVIEW klientų aptarnavimo komanda.




