1. Introduction
The Optoma OKX-FA is a compact, high-brightness DLP projector designed for both business and educational environments. Featuring 5000 ANSI Lumens brightness and XGA (1024x768) resolution, it delivers clear and vivid images even in well-lit rooms. With a powerful 10W built-in speaker and a range of connectivity options, the OKX-FA offers a versatile projection solution.
2. Setup
2.1 Unpacking and Placement
Carefully remove the projector from its packaging. Place the projector on a stable, flat surface or mount it securely. Ensure adequate ventilation around the unit.
2.2 Connecting Devices
The OKX-FA projector offers a variety of input and output terminals:
- HDMI 1.4a: Connect to a computer, Blu-ray player, or other HDMI-enabled device. Supports 3D content.
- VGA: Connect to older computers or devices using a VGA cable.
- RCA: For composite video input.
- Audio 3.5mm (Input/Output): Connect external audio sources or output audio to external speakers.
- RS232: For control system integration.
- USB-A Power (5V/1.5A): Provides power for streaming dongles (e.g., Chromecast, HDCast Pro) or for charging mobile devices.
- S/PDIF: For digital audio output.
2.3 Power Connection
Connect the power cable to the projector's power input and then to a suitable electrical outlet (220V rated voltage). The projector has a 'Direct Power On' feature, allowing it to start immediately when power is supplied, which is convenient for installations with a master power switch.
3. Operating the Projector
3.1 Power On/Off
- Power On: Press the power button on the projector or the remote control. If 'Direct Power On' is enabled, the projector will start automatically when connected to power.
- Power Off: Press the power button. The projector will go through a shutdown sequence. The 'Direct Power Off' feature allows the projector to be turned off instantly without waiting for a cool-down period, which is useful in situations where immediate shutdown is required.
- Quick Resume: If the projector is accidentally turned off, this feature allows it to be instantly powered back on.
- Auto Off: If the projector is left running without a signal for a set period, it will automatically turn off to save energy and extend lamp life.
3.2 Image Adjustment
- Focus: Adjust the focus ring on the lens until the image is sharp and clear.
- Zoom: Use the manual zoom function (1.1x) to adjust the image size without moving the projector.
- Keystone Correction: The projector supports ±40° vertical keystone correction to square the image if the projector is not perfectly perpendicular to the screen. Access this setting via the on-screen menu.
- Projection Distance: Refer to the projection distance table below for optimal screen sizes at various distances.
Projection Distance Table (OKX-FA)
| Screen Size (inches) | 4:3 Aspect Ratio | 16:9 Aspect Ratio | ||
|---|---|---|---|---|
| Min (mm) | Max (mm) | Min (mm) | Max (mm) | |
| 60 | 2,370 | 2,620 | 2,580 | 2,860 |
| 80 | 3,150 | 3,500 | 3,440 | 3,810 |
| 100 | 3,940 | 4,370 | 4,300 | 4,760 |
| 120 | 4,723 | 5,247 | 5,160 | 5,710 |
| 140 | 5,508 | 6,122 | 6,020 | 6,660 |
| 160 | 6,293 | 6,997 | 6,880 | 7,610 |
| 180 | 7,078 | 7,872 | 7,740 | 8,560 |
| 200 | 7,863 | 8,747 | 8,600 | 9,510 |
3.3 Audio and Special Features
- Integrated 10W Speaker: The projector features a powerful 10W stereo speaker, eliminating the need for external audio in many scenarios.
- AV Mute: Temporarily mute the audio and video output, allowing you to pause presentations or direct attention away from the screen.
- Full 3D Support: Enjoy immersive 3D content from compatible sources like Blu-ray players, 3D broadcasting, and gaming consoles.
- Bluetooth-compatible: Connect to Bluetooth audio devices for enhanced sound.
- Android System: The projector runs on an Android operating system, providing smart features and potentially access to apps.
4. Maintenance
4.1 Lamp Life
The Optoma OKX-FA utilizes a Metal Halid Lamp with an extended lifespan, especially when used in Eco+ mode:
- Eco+ Mode: Up to 15,000 hours
- Dynamic Mode: Up to 12,000 hours
- Eco Mode: Up to 10,000 hours
- Bright Mode: Up to 6,000 hours
To maximize lamp life, ensure proper ventilation and utilize Eco modes when full brightness is not required.
4.2 Cleaning
- Lens: Use a soft, lint-free cloth specifically designed for optical lenses. Avoid harsh chemicals.
- Casing: Wipe the projector casing with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Air Vents: Periodically check and clean the air vents to prevent dust buildup, which can affect cooling and performance. Use a soft brush or compressed air.
5. Troubleshooting
This section provides solutions to common issues you might encounter with your projector.
5.1 No Image on Screen
- Ensure the projector is powered on and the lamp is illuminated.
- Check all cable connections (HDMI, VGA, etc.) between the projector and the source device.
- Verify that the correct input source is selected on the projector. Use the 'Source' button on the remote or projector.
- Confirm the source device is powered on and outputting a signal.
5.2 Image is Blurry or Distorted
- Adjust the focus ring on the projector lens.
- If the image is trapezoidal, use the keystone correction feature to square it.
- Ensure the projection surface is flat and smooth.
- Check the projection distance against the recommended range in the specifications.
5.3 No Sound
- Check the volume level on both the projector and the source device.
- Ensure audio cables are correctly connected if using external speakers.
- If using HDMI, verify that the source device is sending audio over HDMI.
- If using Bluetooth, ensure the projector is correctly paired with the audio device.
5.4 Projector Overheating
- Ensure the projector's air vents are not blocked and there is sufficient space around the unit for airflow.
- Clean any dust from the air vents.
- Operate the projector in an environment with appropriate ambient temperature.
6. Specifications
| Feature | Detail |
|---|---|
| Model | OKX-FA |
| Display Technology | DLP |
| Brightness | 5000 ANSI Lumens |
| Resolution | XGA (1024 x 768dpi) |
| Contrast Ratio | 25,000:1 |
| Light Source | Metal Halid Lamp |
| Lamp Life (Max) | Up to 15,000 hours (Eco+ mode) |
| Projected Dimension | 30-300 inches |
| Projection Distance | 1 - 12 meters |
| Keystone Correction | ±40° Vertical |
| Screen Scale (Aspect Ratio) | 4:3 |
| Zoom | x 1.1 (Manual) |
| System | Android |
| Built-in Speaker | 10W Stereo |
| Connectivity (Input) | HDMI 1.4a (1, 3D support), VGA (1), RCA (1), Audio 3.5mm (1), RS232 (1) |
| Connectivity (Output) | Audio 3.5mm (1), S/PDIF (1), USB-A Power (1, 5V/1.5A) |
| Noise Level | 27dB (Normal) / 29dB (Max) |
| Weight | 3.05 kg |
| Dimensions (W x D x H) | 316 x 244 x 108 mm |
| Rated Voltage | 220V |
| Power Consumption | 225W |
| Remote Controller | Included |
| Portable | Yes |
| Bluetooth-compatible | Yes |
| Use Case | Business & Education |
7. User Tips
- For optimal image quality, project onto a clean, white, and flat surface or a dedicated projector screen.
- Utilize the Eco+ mode to significantly extend the lamp life and reduce power consumption, especially during longer viewing sessions or when maximum brightness is not critical.
- Take advantage of the USB-A power port to power streaming devices directly from the projector, simplifying your setup.
- The low noise level (29dB max) makes this projector suitable for quiet environments like libraries or classrooms.
- Explore the Android system features for additional functionality and connectivity options.
8. Warranty & Support
For product support, service, or warranty inquiries, please contact the official Optoma service center. The quality assurance standard follows consumer dispute resolution guidelines.
- Optoma Official A/S Center: 1577-8303
Please have your product model (OKX-FA) and serial number ready when contacting support.
