1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your iCODIS T400 Video Projector. Please read this manual thoroughly before using the projector to ensure proper function and to maximize your viewing experience. The iCODIS T400 is a compact projector designed for home theater use, supporting Full HD 1080P input and offering a bright, clear display.
2. Product Overview
2.1 Key Features
- High Brightness & Contrast: Features 3800 Lumens brightness and a 3,000:1 contrast ratio for clear and vibrant images.
- Native 720p Resolution: Delivers sharp visuals with a native resolution of 1280 x 720 pixels, supporting up to 1080p input.
- Extensive Connectivity: Equipped with 2 HDMI ports, 2 USB ports, VGA, and AV ports for connecting various devices.
- Manual Keystone Correction: Allows for convenient adjustment of distorted images.
- Large Screen Projection: Capable of projecting screen sizes from 35 to 200 inches.
- Long Lamp Life: The light source has an operating life of up to 50,000 hours.
2.2 Projector Components

Figure 2.2.1: Top View of the iCODIS T400 Projector. This image displays the top panel of the projector, highlighting the focus and keystone adjustment dials on the right side, and the directional control buttons with an 'OK' button in the center, along with power and menu buttons at the bottom.

Figure 2.2.2: Side View with Connectivity Ports. This image illustrates the side of the iCODIS T400 projector, detailing the available input/output ports including AV, Audio, USB, VGA, and HDMI. Dimensions of 9 cm height, 18.5 cm width, and 21.5 cm depth are also indicated.

Figure 2.2.3: Front View of the Projector Lens. This image shows the front of the iCODIS T400 projector, focusing on the main projection lens.
2.3 Product Video Overview
Video 2.3.1: iCODIS T400 Projector Features Overview. This video provides a brief overview of the iCODIS T400 Video Projector, highlighting its display capabilities, connectivity options, and portability features. This video is an Amazon-generated product overview.
3. Setup
3.1 Placement
Place the projector on a stable, flat surface or mount it securely. Ensure there is adequate ventilation around the projector to prevent overheating. For optimal viewing, position the projector directly in front of the screen or wall.
3.2 Power Connection
- Connect the power adapter to the projector's power input port.
- Plug the power adapter into a suitable electrical outlet.
- Press the power button on the projector or remote control to turn it on.
3.3 Connecting Devices
The iCODIS T400 offers multiple connectivity options:
- HDMI: Use an HDMI cable to connect devices like laptops, gaming consoles (PS4), Fire TV Stick, or Blu-ray players to the HDMI1 or HDMI2 port.
- USB: Insert a USB flash drive into one of the USB ports to play media files (video, photo, music, text). Note: USB does not support Microsoft Office files.
- VGA: Connect older computers or laptops using a VGA cable to the VGA port.
- AV: Use the AV port for devices with composite video and stereo audio output.
- Smartphone/Tablet: An additional adapter (not included) is required to connect smartphones or tablets.
4. Operating Instructions
4.1 Power On/Off
- To power on, press the Power button on the projector or remote control.
- To power off, press the Power button again. Confirm shutdown if prompted.
4.2 Input Source Selection
After connecting your device, press the Source button on the remote or projector to select the correct input (HDMI1, HDMI2, USB, VGA, AV).
4.3 Image Adjustment (Focus & Keystone)

Figure 4.3.1: Focus and Keystone Dials. The image shows the top of the projector with the 'Focus' and 'Keystone' adjustment dials located on the right side.
- Focus: Rotate the Focus dial (refer to Figure 4.3.1) until the projected image is clear and sharp.
- Keystone Correction: If the image appears trapezoidal (wider at the top or bottom), rotate the Keystone dial (refer to Figure 4.3.1) to correct the distortion and achieve a rectangular image.

Figure 4.3.2: 4-Point Keystone Correction (RD-825 Android Version). This diagram illustrates how 4-point keystone correction can adjust the corners of the projected image to fit the screen perfectly, even when the projector is not perfectly aligned. Note: This advanced feature applies to the RD-825 Android version of the projector.
4.4 Screen Size and Projection Distance
The iCODIS T400 can project images from 35 to 200 inches. For the best viewing experience, a projection size of approximately 100 inches at a distance of about 3 meters (9.8 feet) is recommended.

Figure 4.4.1: Variable Screen Sizes. This image demonstrates the flexibility of the iCODIS T400 projector to display various screen sizes, from 80 inches up to 200 inches, suitable for different room sizes and viewing preferences.

Figure 4.4.2: Smartphone Screen Mirroring. This image illustrates the capability of the projector to mirror content from a smartphone, enhancing entertainment options. An external adapter is required for this connection.
5. Maintenance
5.1 Cleaning the Lens
Use a soft, lint-free cloth specifically designed for optical lenses to gently wipe the projector lens. Avoid using abrasive cleaners or excessive force, as this can scratch the lens.
5.2 Ventilation
Ensure that the projector's ventilation openings are not blocked. Blocked vents can lead to overheating and reduce the lifespan of the projector. Regularly check and clean any dust accumulation on the vents.
5.3 Storage
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 and damage.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image on screen | Incorrect input source selected; loose cable connection; device not powered on. | Select the correct input source. Check all cable connections. Ensure the connected device is powered on. |
| Blurry image | Focus not adjusted; incorrect projection distance. | Adjust the Focus dial. Ensure the projector is within the recommended projection distance. |
| Image is trapezoidal | Projector not perpendicular to the screen. | Adjust the Keystone dial. Reposition the projector if necessary. |
| No sound | Volume too low; external audio device not connected or selected; audio format not supported. | Increase projector volume. Check external audio connections. Ensure audio format is supported. |
| Remote control not working | Batteries depleted; obstruction between remote and projector. | Replace batteries. Ensure no obstructions and point remote directly at the projector's IR receiver. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | iCODIS |
| Model | T400 |
| Display Technology | LCD |
| Native Resolution | 1280 x 720 (720p) |
| Maximum Display Resolution | 1920 x 1080 (1080p Supported) |
| Brightness | 3800 Lumens |
| Contrast Ratio | 3000:1 |
| Light Source Operating Life | 50,000 Hours |
| Connectivity Technology | HDMI (x2), USB (x2), VGA, AV |
| Maximum Image Size | 200 Inches |
| Minimum Image Size | 35 Inches |
| Recommended Projection Distance | Approx. 3 meters (for 100-inch screen) |
| Control Method | Remote Control, On-device buttons |
| Item Weight | 3.3 Pounds |
| ASIN | B07THKNBXK |

Figure 7.1: HD 720p Display Capability. This image visually represents the projector's ability to deliver a high-definition 720p display, emphasizing its cost-effectiveness for quality home cinema.
8. Warranty and Support
The iCODIS T400 Video Projector comes with a standard brand warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or contact iCODIS customer support.
For technical assistance, troubleshooting beyond this manual, or service inquiries, please visit the official iCODIS website or contact their customer service department.