1. Fampidirana
Misaotra anao nividyasing 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.
Fonosana fonosana
- 1 x GROVIEW RD850 Projector
- 1 x 100-inch Projector Screen
- 1 x HDMI Cable
- Tariby AV 3-in-1 1
- 1 x famatsiana herinaratra
- 1 x User Manual (ity antontan-taratasy ity)
- 1 x Remote Control (tsy misy bateria)

Image 1.1: GROVIEW RD850 Mini Projector with its included 100-inch screen, illustrating its primary function for home entertainment.
2. Torolàlana manan-danja momba ny fiarovana
- Aza mijery mivantana amin'ny family projector rehefa mandeha ny lamp mandeha.
- Hamarino tsara ny rivotra manodidina ny projecteur mba hisorohana ny hafanana be loatra.
- Aza atao amin'ny orana na hamandoana ny projector.
- Ny adaptatera herinaratra omena miaraka amin'ny projecteur ihany no ampiasao.
- Fadio ny mametraka ny projector amin'ny toerana tsy milamina.
- Esory ny herinaratra amin'ny projecteur rehefa misy tafio-drivotra na rehefa tsy ampiasaina mandritra ny fotoana maharitra.
- Aza manandrana manamboatra ilay projector mihitsy. Alefaso amin'ny mpiasa mahay ny serivisy rehetra.
3. Vokatra mihoatraview
Fitaovana Projector
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.
Tontonana Fanaraha-maso sy Seranana
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.
- Seranana HDMI: Connects to devices like laptops, gaming consoles, TV sticks.
- Port USB (x2): For USB drives, charging, or wired phone connection.
- Port AV: Connects to older devices using the 3-in-1 AV cable.
- Earphone mivoaka: Ho an'ny fampifandraisana ireo fanamafisam-peo na écouteur ivelany.
- Fampidirana herinaratra: Mifandray amin'ny adaptatera herinaratra.
- Focus Ring: Manitsy ny hamafin'ny sary.
- Fanitsiana Keystone: Manitsy ny fanodikodinana sary trapezoidal.
4. Fametrahana
4.1 Fametrahana
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 Fampifandraisana herinaratra
- Ampifandraiso amin'ny seranan-tsambo fampidiran-kery an'ny projector ny adaptatera herinaratra.
- Ampidiro amin'ny fivoahana elektrika sahaza ny adaptatera herinaratra.
- Tsindrio ny bokotra herinaratra eo amin'ny projector na ny fanaraha-maso lavitra mba hampandeha azy.
4.3 Initial Image Adjustment
- mifantoka: Ahodino ny peratra fifantohana eo amin'ny family projecteur mandra-pisehoan'ny sary ho maranitra sy mazava.
- Fanitsiana 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. Torolàlana miasa
5.1 Fitaovana mampifandray
The GROVIEW RD850 offers multiple connectivity options:
Fifandraisana tsy misy tariby (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.
- Ensure your mobile device and the projector are connected to the same Wi-Fi network.
- 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.
Fifandraisana misy tariby (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.
- NY: Use the provided 3-in-1 AV cable to connect to devices with AV output. Select the AV input source.
- USB Drive: 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
- Zoom Function: The projector features a 25% zoom function. Use the remote control to adjust the display size without moving the projector.
- Audio Output: 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. Fikojakojana
6.1 Fanadiovana
- Lens: Mampiasà lamba malefaka sady tsy misy loko natao manokana ho an'ny lantihy optika. Aza mampiasa mpanadio abrasive.
- Casing: Fafao ny projecteur casinamin'ny lamba malefaka sy maina. Ho an'ny loto mafy loha, ampiasao kely nyamp lamba ary avy eo maina tsara.
- Fantson-drivotra: 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 Fiainana
Ny projector lamp has an estimated lifespan of up to 80,000 hours. Proper ventilation and regular cleaning contribute to extending lamp fiainana.
7. Famahana olana
| OLANA | Antony mety hitranga | vahaolana |
|---|---|---|
| Tsy misy sary naseho | 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. |
| Manjavozavo ny sary | Tsy voahitsy ny fifantohana; Akaiky/lavitra loatra ny efijery ny projecteur. | Amboary ny peratra fifantohana; Amboary ny halaviran'ny fandefasana. |
| Sary mivadika (trapezoïde) | Keystone correction not adjusted. | Adjust the keystone correction dial. |
| Tsy misy feo | Volume too low; External speakers not connected; Muted. | Increase volume; Check external speaker connection; Unmute projector. |
| Cannot connect 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. Famaritana
| Anarana modely | RD850 |
| Native Resolution | 1280 x 720P (Supports 1920 x 1080P) |
| ny famirapiratry ny mazava | 7500 LUX |
| Contrast Ratio | 6000:1 |
| Aspect ratio | 16:9 |
| Display Technology | LCD |
| Haben'ny projection | 50 - 240 santimetatra (Tsara indrindra: 80-100 santimetatra) |
| Fanitsiana vato ifaharana | ± 15° Manual |
| Zoom Function | 25% |
| Lamp Fiainana | Hatramin'ny 80,000 ora |
| Mpandahateny anatiny | 5W HiFi Stereo with SRS Sound System |
| fifandraisana | Wi-Fi, HDMI, USB (x2), AV, 3.5mm Audio Out |
| Fitaovana mifanentana | Smartphones (iOS/Android), Laptops, MacBooks, PS Stations, TV Sticks, Chromecast, External Speakers, Xbox, DVD Players, USB Drives |
| Ny refin'ny vokatra | 8 x 22 x 17.5 cm |
| lanja | 1.01 kg |
| Ambaratonga tabataba | 30 desibela |
9. Warranty sy fanohanana
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 website.
Please have your model number (RD850) and purchase details ready when contacting support.