1. Istruzzjonijiet Importanti dwar is-Sigurtà
Please read all instructions carefully before using this projector. Keep this manual for future reference.
- Provvista tal-Enerġija: Uża biss l-adapter tal-enerġija speċifikat. Kun żgur li l-volumtage jaqbel mar-rekwiżiti tal-proġettazzjoni.
- Ventilazzjoni: Timblokkax il-fetħiet tal-ventilazzjoni. Kun żgur li jkun hemm biżżejjed spazju madwar il-proġettazzjoni għal fluss tal-arja xieraq biex tevita li jkun hemm sħana żejda.
- Pjazzament: Poġġi l-proġettur fuq wiċċ stabbli u ċatt. Evita li tpoġġih fid-dawl tax-xemx dirett, ħdejn sorsi ta’ sħana, jew f’ambjenti b’umdità għolja jew trab.
- Tindif: Skonnettja l-proġettur qabel ma tnaddaf. Uża drapp artab u niexef. Tużax prodotti tat-tindif likwidi jew aerosol.
- Servizzi: Tippruvax issewwi dan il-prodott int stess. Irreferi għal kull manutenzjoni lil persunal tas-servizz kwalifikat.
- Protezzjoni tal-għajnejn: Tħarisx direttament fil-lenti tal-proġettazzjoni meta tkun qed taħdem.amp ikun mixgħul, għax id-dawl qawwi jista’ jikkawża ħsara lill-għajnejn.
2. Prodott Aktarview
The GAOHAILONG UHAPPY WIFI HD Mini Projector is a portable multimedia projector designed for home entertainment and presentations. It features built-in Wi-Fi, Bluetooth, and supports various input sources including HDMI, VGA, USB, SD card, and AV.

Figura 2.1: Quddiem view of the GAOHAILONG UHAPPY Projector, showing the main lens and the "UhAPPY" logo.

Figura 2.2: Angolat view of the projector, highlighting the USB, VGA, and power input ports on the side.
Kontenut tal-Pakkett:
- GAOHAILONG UHAPPY Projector
- Kontroll mill-bogħod
- Kejbil tal-Enerġija
- AV Cable
- Manwal għall-Utent

Figura 2.3: The projector alongside its box, remote control, power cable, and AV cable, illustrating the typical package contents.
3. Komponenti u Kontrolli tal-Prodott
Familiarize yourself with the various parts and controls of your projector.

Figura 3.1: Detailed diagram showing the location and labels of all ports and control buttons on the projector, including SD card slot, HDMI, IR receiver, AV, TV antenna, 3.5mm audio out, Keystone adjustment, USB, VGA, and power port. Also shown are the top panel buttons: Power key, Menu key, Back key, OK key, UP/DOWN/LEFT/RIGHT keys, and ZOOM control.
Panel ta' quddiem:
- Lenti: Jipproġetta l-immaġni.
Side/Rear Panels:
- Slot tal-Kard SD: Għall-inseriment ta' karti tal-memorja SD.
- Port HDMI: Connects to HDMI-enabled devices (laptops, game consoles, Blu-ray players).
- Riċevitur IR: Għal sinjali ta' kontroll mill-bogħod.
- Port AV: Connects to devices using RCA (composite) cables.
- TV Antenna Port: For connecting a TV antenna.
- 3.5mm Awdjo Out: Għall-konnessjoni ta' kelliema esterni jew headphones.
- Aġġustament Keystone: Manual adjustment for correcting trapezoidal image distortion.
- Port USB: For connecting USB storage devices (flash drives, external hard drives).
- Port VGA: Connects to computers with VGA output.
- Port tal-Enerġija: Tgħaqqad il-kejbil tad-dawl.
Kontrolli tal-Panew ta' Fuq:
- Ċavetta tal-Enerġija: Ixgħel/itfi l-proġekter.
- Ċavetta tal-Menu: Jaċċessa l-menu prinċipali.
- Ċavetta lura: Jirritorna għall-iskrin/menu preċedenti.
- Ċavetta OK: Jikkonferma l-għażla.
- UP/DOWN/LEFT/RIGHT Keys: Buttuni tan-navigazzjoni.
- ZOOM Control: Adjusts image zoom (digital zoom).

Figura 3.2: Wara view of the projector, showing the focus ring around the lens and the keystone correction wheel for image adjustment.
4. Gwida ta' Setup
4.1 Pożizzjonament tal-Proġettur
Choose a flat, stable surface for your projector. The distance from the screen will determine the projected image size. Ensure the projector is centered with the screen for optimal image quality.

Figura 4.1: Illustration demonstrating the relationship between projector distance and screen size. For example, a 1.2M distance yields a 37-inch screen, while 3.8M can produce a 130-inch screen.
4.2 Konnessjoni tal-Enerġija
- Connect the power cable to the projector's power port.
- Ipplaggja t-tarf l-ieħor tal-kejbil tal-enerġija f'sokit tal-ħajt.
- Id-dawl indikatur tal-enerġija fuq il-proġettazzjoni se jixgħel.
4.3 Qawwa Inizjali
- Press the Power key on the projector or the remote control to turn on the projector.
- Allow a few moments for the projector to warm up and display the main interface.
4.4 Aġġustament tal-Fokus u l-Keystone
- Fokus: Dawwar iċ-ċirku tal-fokus madwar il-lenti sakemm l-immaġni pproġettata tkun ċara u qawwija.
- Keystone: If the projected image appears trapezoidal (wider at the top or bottom), use the keystone adjustment wheel to correct the distortion until the image is rectangular.
5. Istruzzjonijiet Operattivi
5.1 Apparat li jgħaqqad
The projector supports a wide range of devices. Ensure the projector is off before connecting or disconnecting devices.

Figura 5.1: An illustration depicting the projector's compatibility with various devices, including laptops, PCs, USB memory sticks, phones, PS4, TV boxes, and Xbox 360.
- HDMI: Connect an HDMI cable from your device (e.g., laptop, game console, Blu-ray player) to the projector's HDMI port.
- VGA: Qabbad kejbil VGA mill-kompjuter tiegħek mal-port VGA tal-proġettazzjoni.
- USB: Daħħal flash drive USB jew hard drive estern fil-port USB biex tilgħab il-midja files direttament.
- Karta SD: Daħħal karta SD fl-islott tal-karta SD biex tilgħab il-midja files.
- TA’: Use the provided AV cable to connect to devices with RCA output (e.g., older DVD players, set-top boxes).
- Antenna tat-TV: Connect a coaxial cable from a TV antenna to the TV port to receive broadcast channels.
5.2 Għażla tas-Sors tal-Input
After connecting a device, you need to select the corresponding input source:
- Press the "Source" or "Input" button on the remote control or the projector's control panel.
- Use the navigation keys to select the desired input source (e.g., HDMI1, VGA, USB, AV, TV).
- Press "OK" to confirm your selection.
5.3 Wi-Fi Connectivity (Screen Mirroring)
The projector supports Wi-Fi for screen mirroring from compatible devices (Android, iOS, Windows).

Figura 5.2: A diagram illustrating the Wi-Fi Cast Screen feature, showing how Android, iOS, and Windows devices can wirelessly connect and mirror their screens to the projector.
- Navigate to the "Wi-Fi" or "Screen Mirroring" option in the projector's main menu.
- Ensure your mobile device or computer is connected to the same Wi-Fi network as the projector (if applicable, or follow direct connection instructions).
- On your device, enable screen mirroring/casting (e.g., "Smart View" on Android, "Screen Mirroring" on iOS, "Connect" on Windows).
- Agħżel il-proġettazzjoni mil-lista ta' apparati disponibbli.
5.4 Konnettività Bluetooth
Connect Bluetooth audio devices like speakers or headphones to the projector.
- Go to the "Bluetooth" settings in the projector's menu.
- Enable Bluetooth and put your audio device into pairing mode.
- Select your device from the list of available Bluetooth devices on the projector.
- Ikkonferma l-akkoppjar.
6. Manutenzjoni
Manutenzjoni xierqa tiżgura l-lonġevità u l-prestazzjoni ottimali tal-proġettazzjoni tiegħek.
- Tindif tal-Lenti: Use a soft, lint-free cloth specifically designed for optical lenses. Gently wipe the lens to remove dust or smudges. Do not use abrasive cleaners.
- Tindif tal-Korp tal-Proġettur: Imsaħ il-barra tal-proġettazzjoni b'ċarruta ratba u niexfa. Għal ħmieġ iebes, nixxef ftit.ampAħsel id-drapp bl-ilma, imbagħad imsaħ niexef.
- Ventilazzjoni: Iċċekkja regolarment li l-fetħiet tal-ventilazzjoni huma nodfa mit-trab u l-fdalijiet. Uża pinzell artab jew arja kkompressata biex tnaddafhom bil-mod.
- Ħażna: When not in use for extended periods, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures. Use the original packaging or a protective case to prevent dust accumulation.
7 Issolvi l-problemi
Jekk tiltaqa' ma' problemi bil-proġettur tiegħek, irreferi għall-problemi u s-soluzzjonijiet komuni li ġejjin:
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Ebda Qawwa | Power cable not connected; Power outlet faulty; Projector off. | Ensure power cable is securely connected. Try a different power outlet. Press the Power button. |
| Ebda Immaġni | Incorrect input source selected; Device not connected properly; Device output issue. | Select the correct input source. Check all cable connections. Ensure the source device is on and outputting video. |
| Immaġni mċajpra | Fokus mhux aġġustat; Keystone mhux aġġustat; Proġettur wisq 'il bogħod/qrib. | Adjust the focus ring. Adjust the keystone correction. Move the projector closer or further from the screen. |
| Ebda Ħoss | Volume too low; Muted; External audio device not connected/selected. | Increase volume on projector and source device. Check if muted. Ensure external speakers are connected and selected if used. |
| Il-Kontroll Remot Mhux Jaħdem | Batteries low/dead; Obstruction; Remote not pointed at IR receiver. | Replace batteries. Remove any obstructions. Point remote directly at the projector's IR receiver. |
8. Speċifikazzjonijiet
| Karatteristika | Dettall |
|---|---|
| Brand | GAOHAILONG |
| Serje tal-Mudell | U80 PLUS |
| Riżoluzzjoni Nattiva | 800 x 480 |
| Riżoluzzjoni Max Appoġġjata | 1920 x 1080 (1080P) |
| Luminożità | 1000 Lumen |
| Tip ta 'Wiri | LCD |
| Teknoloġija tal-Konnettività | VGA, Bluetooth, USB, HDMI, Wi-Fi, AV, SD Card, TV |
| Fattur tal-Formola | Portabbli |
| Piż tal-oġġett | 1.4 kg |
| Voltage | 240 Volts |
| Tip ta' Kontrollur | Kontroll mill-bogħod |
| Karatteristiċi Speċjali | USB Connectivity, Built-In Wi-Fi |
9. Garanzija u Appoġġ
This product is covered by a standard manufacturer's warranty. Please refer to your purchase documentation for specific warranty terms and conditions.
For technical support, troubleshooting assistance, or warranty claims, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.





