1. Ifihan
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. Alaye Aabo
Ṣe akiyesi awọn iṣọra ailewu atẹle lati yago fun ibajẹ si pirojekito ati rii daju aabo olumulo:
- Afẹfẹ: Ensure adequate ventilation around the projector. Do not block ventilation openings. Maintain a minimum distance of 30 cm (12 inches) from walls or other objects.
- Orisun Agbara: Lo nikan awọn pàtó kan ipese agbara ati voltage. Connect the power cord securely.
- Ooru: The projector generates heat during operation. Do not touch the projector's vents or exhaust areas directly after use.
- Ijade Imọlẹ: Ma wo taara sinu pirojekito lẹnsi nigbati awọn lamp ó ń ṣiṣẹ́, nítorí pé ìmọ́lẹ̀ tó lágbára lè ba ojú jẹ́.
- Ibi: 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.
- Ninu: Yọ okùn agbára náà kúrò kí o tó fọ ọ́. Lo aṣọ rírọrùn tí ó gbẹ. Má ṣe lo ohun ìfọmọ́ omi tàbí aerosol.
- Ṣiṣẹ: Má ṣe gbìyànjú láti ṣe iṣẹ́ fún ẹ̀rọ ìṣiṣẹ́ náà fúnra rẹ. Tọ́ka gbogbo iṣẹ́ náà sí àwọn òṣìṣẹ́ iṣẹ́ tó péye.
3. Ọja Ipariview
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.

olusin 3.1: Top 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.

olusin 3.2: A jo 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 Ru Panel Awọn isopọ
The rear panel provides various input and output ports for connecting external devices.

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.
Awọn ibudo bọtini pẹlu:
- HDMI 1 & 2: For connecting high-definition digital video and audio sources.
- USB: For connecting USB devices, potentially for media playback or firmware updates.
- S-Fidio: For connecting older video sources.
- VGA IN 1 & 2: For connecting computers or other devices with VGA output.
- VGA Jade: Fún ìsopọ̀ mọ́ ẹ̀rọ amóhùnmáwòrán ìta.
- Àjọlò (LAN): Fun nẹtiwọki Asopọmọra ati iṣakoso.
- Audio IN 1 & 2 / Audio OUT: Fun awọn asopọ ohun afọwọṣe.
- GBU232: Fun iṣakoso ni tẹlentẹle.
- Iṣagbewọle agbara: Fun sisopọ okun agbara AC.
3.3 Front and Side Panels
The front panel houses the projection lens and front ventilation, while the side panels feature additional ventilation grilles.

olusin 3.4: Iwaju 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.

olusin 3.5: Apa view of the InFocus P120 INL412 projector, illustrating the side ventilation grilles that contribute to maintaining optimal operating temperature.
4. Eto
4.1 Pirojekito Placement
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 Awọn ẹrọ Nsopọ
Before connecting any cables, ensure the projector and all source devices are powered off.
- HDMI Asopọ: 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.
- Asopọ VGA: 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.
- Asopọ USB: Insert a USB drive into the USB port for media playback (if supported by firmware) or service functions.
- Asopọ Ethernet (LAN) Connect an Ethernet cable to the LAN port for network control or updates.
- Ijade ohun: If using external speakers, connect an audio cable from the Audio OUT port on the projector to your audio system.
4.3 Asopọ agbara
Connect the power cord to the projector's power input and then plug the other end into a grounded electrical outlet.
5. Awọn ilana Iṣiṣẹ
5.1 Titan / Pa a
- Agbara Tan: Tẹ awọn Agbara button on the projector's control panel or the remote control. The power indicator light will change.
- Agbara Pa: Tẹ awọn Agbara 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 Ṣíṣe àtúnṣe Ìfojúsùn àti Sún-ún
Rotate the focus ring around the lens until the image appears sharp and clear. Use the zoom ring to adjust the image size to fit your screen.
5.3 Yiyan Orisun Input
Tẹ awọn Orisun 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 Lilọ kiri Akojọ aṣyn
Lo awọn Akojọ aṣyn button to access the on-screen display (OSD) menu. Use the arrow buttons to navigate through menu options and the Wọle Tẹ bọtini lati yan. Akojọ aṣyn lẹẹkansi lati jade.
6. Itọju
6.1 Ninu awọn lẹnsi
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. For stubborn dirt, dampen the cloth slightly with water, then wipe dry immediately. Avoid getting liquids into the projector's openings.
6.3 Ventilation Care
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. Laasigbotitusita
7.1 No Image Displayed
- Ensure the projector is powered on and the power indicator light is solid.
- Verify that the video cable (HDMI, VGA, etc.) is securely connected to both the projector and the source device.
- Ṣayẹwo pe a yan orisun titẹ sii to tọ lori pirojekito.
- Confirm that the source device (laptop, player) is powered on and outputting a signal.
7.2 Image is Blurry or Out of Focus
- Ṣatunṣe oruka idojukọ lori lẹnsi pirojekito titi aworan yoo fi di didasilẹ.
- Ensure the projector is at the correct distance from the screen.
- Clean the projector lens if it appears dirty.
7.3 Ko si Ohun
- 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.
- Check the volume settings on both the projector and the source device.
- If using external speakers, ensure they are properly connected to the Audio OUT port and powered on.
8. Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Brand | Infocus |
| Olupese | Ni Idojukọ |
| Orukọ awoṣe | P120 INL412 |
| Nọmba awoṣe | INL4128 |
| Odun | 2023 |
| Ni wiwo Hardware | Ethernet, HDMI, S-Video, USB |
| Nọmba ti Awọn nkan | 1 |
| Apakan Ipin | 16:9 |
| Wattage | 341 watt |
| Awọn batiri To wa | Rara |
| Awọn batiri ti a beere | Rara |
| Fọọmù ifosiwewe | Ojú-iṣẹ |
| Iṣagbesori Iru | Table òke |
| Isakoṣo latọna jijin To wa | Bẹẹni |
| Ọja Mefa | 56.13 x 46.48 x 25.15 cm |
| Iwọn Nkan | 5.5 kg |
| Iwọn Aworan ti o pọju | 308.28 inches |
| Iwọn Aworan ti o kere julọ | 910.63 millimeters |
| Akọkọ Wa Ọjọ | Oṣu Kẹta Ọjọ 5, Ọdun 2022 |
9. Atilẹyin ọja ati Support
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official InFocus webojula. Jeki ẹri rira rẹ fun awọn iṣeduro atilẹyin ọja.