1. Introduktion
This manual provides detailed instructions for the safe and efficient operation of your InFocus P120 INL412 Multimedia Projector (Model INL4128). Please read this manual thoroughly before using the projector and keep it for future reference. This projector is designed for high-quality image projection, suitable for various applications including presentations, home entertainment, and gaming.
2. Sikkerhedsoplysninger
Overhold følgende sikkerhedsforanstaltninger for at forhindre skader på projektoren og sikre brugerens sikkerhed:
- Ventilation: Sørg for tilstrækkelig ventilation omkring projektoren. Bloker ikke ventilationsåbningerne. Hold en minimumsafstand på 30 cm (12 tommer) fra vægge eller andre genstande.
- Strømkilde: Brug kun den specificerede strømforsyning og lydstyrketage. Connect the power cord securely.
- Varme: The projector generates heat during operation. Do not touch the projector's vents or exhaust areas directly after use.
- Lysoutput: Se ikke direkte ind i projektorlinsen, når lamp er tændt, da det intense lys kan forårsage øjenskader.
- Placering: Place the projector on a stable, level surface. Avoid placing it in direct sunlight, near heat sources, or in areas with high humidity or dust.
- Rensning: Tag stikket ud af stikkontakten før rengøring. Brug en blød, tør klud. Brug ikke flydende rengøringsmidler eller rengøringsmidler på sprayform.
- Service: Forsøg ikke selv at udføre service på projektoren. Overlad al service til kvalificeret servicepersonale.
3. Produktet er slutview
3.1 Top Panel and Lens Area
The top panel features the control buttons for basic operation and the lens area with focus and zoom adjustments.

Figur 3.1: Øverst view of the InFocus P120 INL412 projector, highlighting the control panel on the right and the lens adjustment area on the left. The InFocus logo is visible on the top surface.

Figur 3.2: En lukker view of the projector's top panel, showing the focus and zoom rings near the lens opening and the array of control buttons for power, menu, source selection, and navigation.
3.2 Bagpaneltilslutninger
Bagpanelet har forskellige input- og outputporte til tilslutning af eksterne enheder.

Figure 3.3: Rear panel of the InFocus P120 INL412 projector, displaying a comprehensive array of connectivity options including HDMI (x2), USB, S-Video, Ethernet (LAN), VGA In (x2), VGA Out, RS232, and Audio In/Out ports. The power input is located on the bottom left.
Key ports include:
- HDMI 1 og 2: For connecting high-definition digital video and audio sources.
- USB: For connecting USB devices, potentially for media playback or firmware updates.
- S-video: For connecting older video sources.
- VGA IN 1 & 2: For connecting computers or other devices with VGA output.
- VGA-UDGANG: Til tilslutning til en ekstern skærm.
- Ethernet (LAN): Til netværksforbindelse og -kontrol.
- Audio IN 1 & 2 / Audio OUT: Til analoge lydforbindelser.
- RS232: Til seriel styring.
- Strømindgang: Til tilslutning af netledningen.
3.3 Front and Side Panels
The front panel houses the projection lens and front ventilation, while the side panels feature additional ventilation grilles.

Figur 3.4: Forside view of the InFocus P120 INL412 projector, displaying the main projection lens on the right and the extensive front ventilation grille on the left, crucial for heat dissipation.

Figur 3.5: Side view of the InFocus P120 INL412 projector, illustrating the side ventilation grilles that contribute to maintaining optimal operating temperature.
4. Opsætning
4.1 Projektorplacering
Position the projector on a stable, flat surface or mount it securely. Ensure the projector is within the optimal projection distance for your screen size. Maintain clear space around the projector for proper ventilation.
4.2 Tilslutning af enheder
Before connecting any cables, ensure the projector and all source devices are powered off.
- HDMI-forbindelse: Connect an HDMI cable from your source device (e.g., laptop, Blu-ray player, gaming console) to either the HDMI 1 or HDMI 2 port on the projector.
- VGA-forbindelse: Connect a VGA cable from your computer to either VGA IN 1 or VGA IN 2. For audio, connect a separate audio cable from your computer's audio output to the corresponding Audio IN port on the projector.
- USB-forbindelse: Insert a USB drive into the USB port for media playback (if supported by firmware) or service functions.
- Ethernet-forbindelse (LAN): Connect an Ethernet cable to the LAN port for network control or updates.
- Lydudgang: If using external speakers, connect an audio cable from the Audio OUT port on the projector to your audio system.
4.3 Strømtilslutning
Connect the power cord to the projector's power input and then plug the other end into a grounded electrical outlet.
5. Betjeningsvejledning
5.1 Tænd/sluk
- Tænd: Tryk på Magt button on the projector's control panel or the remote control. The power indicator light will change.
- Sluk: Tryk på Magt button again. A confirmation message may appear. Press the button a second time to confirm shutdown. Allow the projector to cool down before unplugging it.
5.2 Justering af fokus og zoom
Drej fokusringen rundt om objektivet, indtil billedet fremstår skarpt og klart. Brug zoomringen til at justere billedstørrelsen, så den passer til din skærm.
5.3 Valg af indgangskilde
Tryk på Kilde button on the control panel or remote control to cycle through available input sources (HDMI 1, HDMI 2, VGA 1, VGA 2, S-Video, USB). Select the input corresponding to your connected device.
5.4 Menunavigation
Brug Menu button to access the on-screen display (OSD) menu. Use the arrow buttons to navigate through menu options and the Indtast button to select. Press Menu igen for at forlade.
6. Vedligeholdelse
6.1 Rengøring af linsen
Gently wipe the lens with a soft, lint-free cloth specifically designed for optical surfaces. Do not use abrasive cleaners or excessive force, as this can scratch the lens.
6.2 Cleaning the Projector Exterior
Use a soft, dry cloth to clean the projector's casing. Til genstridigt snavs, dampen the cloth slightly with water, then wipe dry immediately. Avoid getting liquids into the projector's openings.
6.3 Ventilationspleje
Regularly check the projector's ventilation grilles for dust accumulation. Use a soft brush or a vacuum cleaner with a brush attachment to gently remove dust from the vents to ensure proper airflow and prevent overheating.
7. Fejlfinding
7.1 Intet billede vist
- Sørg for, at projektoren er tændt, og at strømindikatorlampen lyser konstant.
- Verify that the video cable (HDMI, VGA, etc.) is securely connected to both the projector and the source device.
- Kontroller, at den korrekte inputkilde er valgt på projektoren.
- Confirm that the source device (laptop, player) is powered on and outputting a signal.
7.2 Billedet er sløret eller ude af fokus
- Juster fokusringen på projektorlinsen, indtil billedet er skarpt.
- Sørg for, at projektoren er i den korrekte afstand fra skærmen.
- Rengør projektorlinsen, hvis den ser snavset ud.
7.3 Ingen lyd
- If using HDMI, ensure the source device's audio output is set to HDMI.
- If using VGA, ensure a separate audio cable is connected from the source to the projector's Audio IN port.
- Kontroller lydstyrkeindstillingerne på både projektoren og kildeenheden.
- If using external speakers, ensure they are properly connected to the Audio OUT port and powered on.
8. Specifikationer
| Feature | Detalje |
|---|---|
| Mærke | InFokus |
| Fabrikant | I fokus |
| Modelnavn | P120 INL412 |
| Modelnummer | INL4128 |
| År | 2023 |
| Hardware-interface | Ethernet, HDMI, S-Video, USB |
| Antal genstande | 1 |
| Aspektforhold | 16:9 |
| Wattage | 341 watt |
| Batterier medfølger | Ingen |
| Batterier påkrævet | Ingen |
| Formfaktor | Desktop |
| Monteringstype | Bordmontering |
| Fjernbetjening inkluderet | Ja |
| Produktdimensioner | 56.13 x 46.48 x 25.15 cm |
| Varens vægt | 5.5 kg |
| Maksimal billedstørrelse | 308.28 tommer |
| Minimum billedstørrelse | 910.63 millimeter |
| Første ledige dato | 5. januar 2022 |
9. Garanti og support
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official InFocus webwebsted. Gem din købsbevis til garantikrav.