1. Entwodiksyon
Mèsi pou acha aasing the GROVIEW RD850 Mini Projector. This manual provides essential information for the safe and efficient use of your projector. Please read it thoroughly before operation and retain it for future reference.
Kontni pake
- 1 x GROVIEW RD850 Projector
- 1 x 100-inch Projector Screen
- 1 x HDMI kab
- 1 x 3-an-1 Kab AV
- 1 x ekipman pou pouvwa
- 1 x Manyèl Itilizatè (dokiman sa a)
- 1 x Remote Control (pil pa enkli)

Image 1.1: GROVIEW RD850 Mini Projector with its included 100-inch screen, illustrating its primary function for home entertainment.
2. Enstriksyon Sekirite Enpòtan
- Pa gade dirèkteman nan lantiy pwojektè a lè l ap limen.amp se sou.
- Asire bon vantilasyon alantou pwojektè a pou anpeche surchof.
- Pa ekspoze pwojektè a anba lapli oswa imidite.
- Sèvi sèlman ak adaptè kouran ki vini ak pwojektè a.
- Evite mete pwojektè a sou sifas ki pa estab.
- Dekonekte pwojektè a pandan tanpèt zèklè oswa lè ou pa itilize li pou yon bon bout tan.
- Pa eseye repare pwojektè a tèt ou. Konfye tout antretyen bay pèsonèl kalifye.
3. Pwodwi souview
Eleman pwojektè
Familiarize yourself with the main parts of your GROVIEW RD850 projector.

Image 3.1: The GROVIEW RD850 projector, showcasing its integrated stereo speakers for audio output.
Control Panel and Ports
The projector features various ports for connectivity and a control panel for basic operations.

Image 3.2: Multimedia connection options on the projector, detailing ports such as HDMI, USB, AV, and audio output, compatible with smartphones, laptops, TV boxes, USB drives, gaming consoles, Blu-ray players, TV sticks, and external audio devices.
- HDMI Port: Connects to devices like laptops, gaming consoles, TV sticks.
- Pò USB (x2): For USB drives, charging, or wired phone connection.
- Pò AV: Connects to older devices using the 3-in-1 AV cable.
- Ekouteur soti: Pou konekte oratè ekstèn oswa kas ekoutè.
- Antre pouvwa: Konekte ak adaptè pouvwa a.
- Bag konsantre: Ajiste netteté imaj la.
- Koreksyon Keystone: Korije distòsyon imaj trapezoidal la.
4. Enstalasyon
4.1 Plasman
Place the projector on a stable, flat surface or mount it securely. Ensure there is adequate space around the projector for ventilation. The optimal projection distance for an 80-100 inch screen is 7-10 feet (approximately 2.1-3 meters).
4.2 Koneksyon pouvwa
- Konekte adaptè kouran an nan pò antre kouran pwojektè a.
- Ploge adaptè pouvwa a nan yon priz elektrik apwopriye.
- Peze bouton pouvwa a sou pwojektè a oswa sou kontwòl remote la pou limen li.
4.3 Initial Image Adjustment
- Konsantre: Vire bag konsantre a sou lantiy pwojektè a jiskaske imaj la parèt byen file epi klè.
- Koreksyon Keystone: Adjust the keystone correction dial to correct any trapezoidal distortion, ensuring a rectangular image. The projector supports ±15° keystone correction.

Image 4.1: Illustration of focus and keystone correction, showing how to achieve a clear and properly shaped image using the projector's adjustment features.
5. Operasyon Enstriksyon
5.1 Konekte Aparèy
The GROVIEW RD850 offers multiple connectivity options:
Koneksyon san fil (Wi-Fi)
The projector supports wireless projection for both iOS and Android devices.
- Select the "Screen Mirroring" or "Wireless Display" option on the projector's main menu.
- Asire w ke aparèy mobil ou a ak pwojektè a konekte ak menm rezo Wi-Fi a.
- On your iOS device, open Control Center and tap "Screen Mirroring" or "AirPlay Mirroring," then select the projector from the list.
- On your Android device, navigate to "Wireless Display," "Smart View," or "Cast" settings and select the projector.

Image 5.1: Wireless screen mirroring from a mobile phone to the GROVIEW RD850 projector, compatible with iPhone, Android, and Windows 10 devices via Wi-Fi.
Wired Connection (USB)
For iOS devices, a direct USB connection can be used. It is recommended to use the original USB data cable for your iPhone.
- Connect your iOS device to one of the projector's USB ports using its original USB cable.
- Follow any on-screen prompts on your device to allow the connection.

Image 5.2: Wireless and wired connection methods for mobile devices to the projector. The image highlights using an original USB data cable for iOS devices.
HDMI, AV, and USB Drive Connections
- HDMI: Connect an HDMI cable from your source device (e.g., TV Stick, laptop, game console) to the projector's HDMI port. Select the HDMI input source on the projector.
- DE: Use the provided 3-in-1 AV cable to connect to devices with AV output. Select the AV input source.
- Kondwi USB: Insert a USB flash drive into a USB port. The projector will typically display a media browser to select files.

Image 5.3: The projector displaying content, compatible with various streaming services when connected via a TV stick or similar device (not included).
5.2 Image and Audio Settings
- Fonksyon Zoom: The projector features a 25% zoom function. Use the remote control to adjust the display size without moving the projector.
- Sòti odyo: The projector has built-in 5W HiFi stereo speakers with SRS sound system. For external audio, connect headphones or external speakers to the 3.5mm earphone out port.
6. Antretyen
6.1 Netwayaj
- Lantiy: Sèvi ak yon twal mou ki pa gen pousyè, espesyalman fèt pou lantiy optik. Pa sèvi ak pwodui netwayaj abrazif.
- Casing: Siye pwojektè a casing with a soft, dry cloth. For stubborn dirt, use a slightly damp twal ak Lè sa a, sèk byen.
- Vantilasyon: Regularly check and clean the ventilation vents to ensure proper airflow and prevent dust buildup. Use a soft brush or compressed air.
6.2 Lamp Lavi
L pwojektè aamp has an estimated lifespan of up to 80,000 hours. Proper ventilation and regular cleaning contribute to extending lamp lavi.
NAN. Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Pa gen imaj ki parèt | Power not connected; Incorrect input source; Cable not connected properly. | Check power connection; Select correct input source (HDMI, AV, USB); Ensure cables are securely connected. |
| Imaj floue | Fokus la pa ajiste; Pwojektè a twò pre/lwen ekran an. | Adjust the focus ring; Adjust projection distance. |
| Image distorted (trapezoid) | Keystone correction not adjusted. | Ajiste kadran koreksyon trapèz la. |
| Pa gen son | Volume too low; External speakers not connected; Muted. | Increase volume; Check external speaker connection; Unmute projector. |
| Pa ka konekte via Wi-Fi | Projector and device not on same network; Wi-Fi signal weak; Device compatibility. | Ensure both devices are on the same Wi-Fi; Move closer to router; Some streaming apps (Netflix, Hulu) may block screen mirroring due to copyright. Use a TV stick (e.g., Roku, Fire Stick) for these services. |
8. Espesifikasyon
| Non modèl | RD850 |
| Rezolisyon natif natal | 1280 x 720P (Supports 1920 x 1080P) |
| Klète | 7500 LUX |
| Pwopòsyon kontras | 6000:1 |
| Aspè rapò | 16:9 |
| Teknoloji ekspozisyon | LCD |
| Gwosè pwojeksyon | 50 - 240 pous (Optimal: 80-100 pous) |
| Koreksyon Keystone | ± 15 ° Manyèl |
| Fonksyon Zoom | 25% |
| Lamp Lavi | Jiska 80,000 èdtan |
| Oratè ki entegre yo | 5W HiFi Stereo with SRS Sound System |
| Koneksyon | Wi-Fi, HDMI, USB (x2), AV, 3.5mm Audio Out |
| Aparèy konpatib | Smartphones (iOS/Android), Laptops, MacBooks, PS Stations, TV Sticks, Chromecast, External Speakers, Xbox, DVD Players, USB Drives |
| Dimansyon pwodwi | 8 x 22 x 17.5 cm |
| Pwa | 1.01 kg |
| Nivo bri | 30 Desibèl |
9. Garanti ak sipò
The GROVIEW RD850 Mini Projector comes with a 2-year customer service warranty. For any technical assistance, troubleshooting not covered in this manual, or warranty claims, please contact GROVIEW customer support through your purchase platform or the official GROVIEW websit.
Please have your model number (RD850) and purchase details ready when contacting support.