1. Introduction
This manual provides essential information for the safe and efficient operation of your InFocus LightPro Vista II IN0048ST Multimedia Projector. Please read this manual thoroughly before using the projector and retain it for future reference. Proper use and maintenance will ensure optimal performance and longevity of your device.
Safety Information
- Do not block ventilation openings: Ensure adequate airflow around the projector to prevent overheating.
- Avoid direct eye exposure to the lens: The projector emits a bright light that can cause eye damage.
- Use only specified power sources: Connect the projector to a power outlet with the correct voltage and frequency.
- Keep away from water and moisture: Do not expose the projector to rain or humidity.
- Handle with care: Avoid dropping or subjecting the projector to strong impacts.
2. What's in the Box
Carefully unpack the box and ensure all items are present and in good condition. If any items are missing or damaged, contact your dealer immediately.
- LightPro Vista II IN0048ST DLP Projector
- Simplified User's Guide
- Regional Power Cord
- Remote Control (batteries not included)
- VGA Cable
- Lens Cap

Figure 2.1: Angled view of the InFocus LightPro Vista II IN0048ST Projector, illustrating its compact design and lens placement.
3. Product Overview
Familiarize yourself with the various parts and connections of your projector.
Front View

Figure 3.1: The front of the projector, featuring the projection lens and adjustable foot.
Top View and Control Panel

Figure 3.2: Top view showing the focus ring and the integrated control panel for basic projector functions.
Rear Panel and Connections

Figure 3.3: The rear panel provides various input and output ports, including HDMI, VGA, USB-A, RJ45, RS232, and audio connections.
Side Views

Figure 3.4: Side view of the projector, highlighting the ventilation grilles for heat dissipation.
4. Setup
Follow these steps to set up your projector for the first time.
4.1 Placement
The IN0048ST is a short-throw projector, designed to project a large image from a short distance. Place the projector on a stable, flat surface or mount it securely. Ensure the projection surface is clean and smooth.
- Minimum Projection Distance: 15.75 inches
- Maximum Projection Distance: 10.83 feet
4.2 Connecting Power
- Connect the regional power cord to the AC IN port on the rear of the projector.
- Plug the other end of the power cord into a grounded electrical outlet.
4.3 Connecting Input Sources
The projector supports multiple input sources. Choose the appropriate cable for your device.
- HDMI: Connect an HDMI cable from your source device (e.g., laptop, Blu-ray player) to either HDMI 1 or HDMI 2 port on the projector.
- VGA: Connect a VGA cable from your computer to the VGA IN port. For audio, connect a 3.5mm audio cable from your computer's audio output to the AUDIO IN port.
- USB-A Power: The USB-A port provides 5V DC power for compatible devices, such as wireless display adapters. It does not support data transfer for projection.
- RJ45 (Network): Connect an Ethernet cable for network control and management (Crestron Connected, PJLink, AMX, Extron compatible).
- RS232: Use an RS232 cable for serial control from a control system.
4.4 Initial Power-On and Adjustment
- Press the Power button on the projector's control panel or remote control to turn on the projector.
- Adjust the focus ring around the lens until the image is clear and sharp.
- Use the keystone correction feature (up to 40° vertical) to square the image if the projector is not perfectly perpendicular to the screen. This can be adjusted via the on-screen display (OSD) menu.
5. Operating the Projector
This section covers basic operation and menu navigation.
5.1 Power On/Off
- Power On: Press the Power button once. The indicator light will turn blue.
- Power Off: Press the Power button twice. The projector will go through a cool-down cycle before shutting down completely. Do not unplug the power cord during the cool-down cycle.
5.2 Input Source Selection
Press the 'Source' button on the control panel or remote control to cycle through available input sources (HDMI 1, HDMI 2, VGA, Video).
5.3 On-Screen Display (OSD) Menu
The OSD menu allows you to adjust various settings such as image, audio, and system preferences.
- Press the 'Menu' button on the control panel or remote to open the OSD.
- Use the arrow buttons to navigate through menu options.
- Press 'Enter' or 'OK' to select an option or confirm a setting.
- Press 'Menu' again to exit the OSD.
5.4 Audio Settings
The projector features a 10W integrated speaker. Audio settings can be adjusted via the OSD menu, including volume control and audio input selection.
6. Maintenance
Regular maintenance ensures optimal performance and extends the life of your projector.
6.1 Lamp Life
The projector lamp has an estimated life of 15,000 hours in normal mode. When the lamp approaches its end of life, a warning message may appear on the screen. Refer to the OSD menu for lamp hour information.
6.2 Cleaning the Lens
Use a soft, lint-free cloth specifically designed for optical lenses. Gently wipe the lens in a circular motion. Do not use abrasive cleaners or excessive force.
6.3 Cleaning the Projector Casing
Wipe the projector casing with a soft, damp cloth. Do not use harsh chemicals or solvents.
6.4 Storage
If storing the projector for an extended period, ensure it is powered off and cooled down. Place the lens cap on the lens and store the projector in a cool, dry place, away from direct sunlight and extreme temperatures.
7. Troubleshooting
This section addresses common issues you might encounter.
| Problem | Possible Cause | Solution |
|---|---|---|
| No image on screen |
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| No audio |
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| Remote control not working |
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| Image is blurry |
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| Image is trapezoidal |
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8. Specifications
Detailed technical specifications for the InFocus LightPro Vista II IN0048ST Projector.
| Feature | Specification |
|---|---|
| Brand | InFocus |
| Model Number | IN0048ST |
| Projection Method | Front |
| Native Resolution | 1920 x 1080 (Full HD) |
| Maximum Resolution | 1920 x 1200 |
| Native Aspect Ratio | 16:9 |
| Standard Mode Brightness | 4000 lumens |
| Contrast Ratio | 2,000,000:1 |
| Throw Type | Short Throw |
| Throw Ratio | 0.49 to 1 |
| Minimum Projection Distance | 15.75 inches |
| Maximum Projection Distance | 10.83 feet |
| Lamp Type | Lamp |
| Normal Mode Lamp Life | 15000 hours |
| Audio Output | 10W Speaker |
| Connectivity | 2x HDMI, VGA In, VGA Out, USB-A Power, RJ45, RS232, Audio In, Audio Out |
| Vertical Keystone Correction | 40° |
| Product Dimensions | 3.8 x 9.29 x 12.32 inches |
| Item Weight | 6.6 pounds |
9. Warranty and Support
9.1 Warranty Information
Your InFocus LightPro Vista II IN0048ST Projector is covered by a manufacturer's warranty. Please refer to the warranty card included with your product for specific terms and conditions, including duration and coverage details. Keep your proof of purchase for warranty claims.
9.2 Technical Support
For technical assistance, troubleshooting beyond this manual, or warranty service, please contact InFocus customer support. Contact information can typically be found on the InFocus official website or in the warranty documentation.
Before contacting support, please have your projector model number (IN0048ST) and serial number ready.