1. Introduction
This manual provides instructions for the safe and efficient operation of your Optoma PK201 Pico Pocket Projector. The PK201 is a compact, portable projector designed for displaying images and videos from various sources. It features 20 LED lumens brightness and 16:9 WVGA widescreen resolution, making it suitable for mobile presentations and personal entertainment.
2. Safety Information
- Do not look directly into the projector lens when the lamp is on. The bright light can cause eye damage.
- Ensure proper ventilation around the projector. Do not block ventilation openings.
- Use only the power adapter supplied with the projector.
- Avoid exposing the projector to moisture, rain, or extreme temperatures.
- Do not attempt to disassemble or modify the projector. Refer all servicing to qualified personnel.
- Keep the projector away from heat sources and direct sunlight.
3. Package Contents
Verify that all items are present in the package:
- Optoma PK201 Pico Pocket Projector
- Power Adapter
- Female USB adapter
- Component video cable
- User Manual (this document)
4. Product Overview
Familiarize yourself with the various parts of your Optoma PK201 projector.

Figure 4.1: Side view of the Optoma PK201 showing the focus wheel, Universal I/O port, mini HDMI port, and DC IN port.

Figure 4.2: Opposite side view of the Optoma PK201 showing the micro USB port, micro SD card slot, AV IN port, and Audio Out port.

Figure 4.3: Front view of the Optoma PK201, highlighting the projection lens.

Figure 4.4: The Optoma PK201 held in a hand, demonstrating its compact and portable design.
4.1. Controls and Ports
- Focus Wheel: Adjusts the image clarity.
- Universal I/O Port: For connecting to VGA or component video sources using the provided cables.
- Mini HDMI Port: Connects to HDMI-compatible devices.
- DC IN Port: Connects the power adapter for charging and operation.
- Micro USB Port: For connecting to USB devices or for charging.
- Micro SD Card Slot: For inserting a MicroSD card (up to 16 GB) to play media directly.
- AV IN Port: For connecting to analog audio/video sources.
- Audio Out Port: For connecting external speakers or headphones.
- Control Buttons: Navigation and selection buttons on the top panel.
5. Setup
5.1. Powering On/Off
- Charging the Battery: Connect the power adapter to the DC IN port on the projector and then to a power outlet. The charging indicator will illuminate.
- Power On: Press and hold the Power button on the projector until the Optoma logo appears.
- Power Off: Press and hold the Power button until the projector powers down.
5.2. Connecting to a Source Device
The PK201 supports various input sources:
- HDMI: Use a mini HDMI cable to connect to devices such as laptops, Blu-ray players, or gaming consoles.
- VGA: Use the provided Universal I/O cable to connect to a computer's VGA output.
- Component Video: Use the provided component video cable with the Universal I/O port for higher quality video from compatible devices.
- AV (Composite Video): Use an AV cable (not included) to connect to devices with composite video output.
- USB: Connect a USB flash drive to the micro USB port using the female USB adapter to project images and videos directly.
- MicroSD Card: Insert a MicroSD card into the Micro SD card slot to play media files.
5.3. Adjusting Focus
Rotate the focus wheel located on the side of the projector until the projected image appears clear and sharp on the screen or surface.
6. Operation
6.1. Menu Navigation
Use the control buttons on the top panel to navigate through the projector's menu system. The buttons typically include directional arrows and an 'Enter' or 'OK' button for selection.
6.2. Selecting Input Source
From the main menu, select the desired input source (e.g., HDMI, VGA, AV, USB, MicroSD) corresponding to your connected device.
6.3. Playing Media from USB/MicroSD
- Insert your USB flash drive (via adapter) or MicroSD card.
- Select 'USB' or 'MicroSD' as the input source.
- Navigate through the file browser to select the desired image or video file.
- Press 'Enter' or 'OK' to play the selected media.
6.4. Audio Output
To output audio to external speakers or headphones, connect them to the Audio Out port on the projector.
7. Maintenance
7.1. Cleaning the Projector
- Lens: Use a soft, lint-free cloth specifically designed for optical lenses. Do not use abrasive cleaners.
- Casing: Wipe the exterior with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth and then dry thoroughly.
- Ventilation Openings: Ensure these are free from dust and debris to prevent overheating. Use a soft brush or compressed air if necessary.
7.2. Battery Care
- To prolong battery life, avoid fully discharging the battery frequently.
- If storing the projector for an extended period, charge the battery to approximately 50% before storage.
- Avoid operating the projector in extremely hot environments, as this can affect battery performance and longevity.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image projected | Projector not powered on; incorrect input source selected; source device not connected or powered on. | Ensure projector is on and charged. Select correct input source. Verify source device is connected and active. |
| Image is blurry | Focus not adjusted; projector too close/far from screen. | Adjust the focus wheel. Ensure the projection distance is within the recommended range. |
| No audio | Volume too low; external speakers not connected or powered; audio source issue. | Increase volume. Connect external speakers to Audio Out port. Check audio settings on source device. |
| Projector overheats and shuts down | Blocked ventilation; prolonged use in hot environment. | Ensure ventilation openings are clear. Allow projector to cool down. Avoid using in excessively hot conditions. Consider removing battery for extended AC use. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | PK201 |
| Product Dimensions | 0.7 x 4.6 x 2.4 inches |
| Item Weight | 8 ounces |
| Display Resolution | 854 x 480 (WVGA) |
| Connectivity Technology | HDMI, VGA, USB, AV, MicroSD |
| Recommended Uses | Gaming, Presentations, Entertainment |
| Special Feature | Pico (Portable) |
| LED Light Source Life | Over 20,000 hours |
| MicroSD Card Support | Up to 16 GB |
10. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Optoma website. Keep your proof of purchase for warranty claims.
Online Support: www.optoma.com/support





