1. Introduction
This manual provides essential information for the safe and efficient operation of your ViewSonic PX700HDH 1080p Home Theater Projector. The PX700HDH is designed to deliver a high-quality home theater experience with Full HD (1920x1080p) resolution, 3,700 ANSI lumens of brightness, and SuperColor™ technology for vibrant visuals. It features a 1.1x optical zoom, 22,000:1 contrast ratio, dual HDMI inputs, and vertical keystone correction for flexible setup.
2. Safety Information
Please read all safety instructions before operating the projector. Keep this manual for future reference.
- Ventilation: Ensure adequate ventilation around the projector. Do not block ventilation openings.
- Power Source: Use only the power cord and adapter supplied with the projector. Connect to a properly grounded outlet.
- Heat: The projector lamp generates heat. Do not touch the lamp area immediately after use.
- Moisture: Do not expose the projector to rain, moisture, or excessive humidity.
- Cleaning: Unplug the projector before cleaning. Use a soft, dry cloth.
- Lamp Replacement: Refer to the maintenance section for lamp replacement instructions. Allow the projector to cool completely before attempting.
- Eye Safety: Do not look directly into the projector lens when the lamp is on.
3. Package Contents
Verify that all items are present in the box:
- ViewSonic PX700HDH Projector
- Remote Control
- Power Cord
- Quick Start Guide
- Batteries for Remote Control
Video: Unboxing the ViewSonic PX700HDH 3,700 ANSI Lumens 1080p Projector. This video demonstrates the contents of the product packaging and initial setup steps.
4. Setup
4.1 Placement
The PX700HDH is a standard throw projector suitable for ceiling or table mounting. For optimal viewing, consider the following:
- Screen Size: Projects screen sizes from 80" to 150".
- Throw Distance: A 100" image can be displayed from approximately 10.8 ft (3.3m) away. The throw distance ranges from 8.7 ft (2.6m) to 16.2 ft (4.9m).
- Mounting: The projector is ceiling mountable. Compatible with ViewSonic mount PJ-WMK-007 (sold separately).

Image: Projector Distance and Image Size. This diagram illustrates recommended throw distances for various screen sizes.

Image: Standard Throw Projector. This image shows a typical setup for a ceiling-mounted projector.
4.2 Connectivity
The PX700HDH offers versatile connectivity options:
- Dual HDMI Inputs: Connect multiple devices such as Blu-ray players, gaming consoles, PCs, and streaming sticks.
- USB Type-A: Provides 5V/1.5A power for streaming dongles.
- 3.5mm Audio Out: Connect external audio systems.
- RS-232: For remote control in corporate or educational environments.

Image: HDMI and Powered USB. This image highlights the dual HDMI and powered USB ports for connecting various devices.

Image: Flexible Connectivity. This diagram details the available ports for connecting your devices.
4.3 Image Adjustment
Fine-tune your projected image for clarity and alignment:
- 1.1x Optical Zoom: Adjust the image size without moving the projector.
- 0.8x-2.0x Digital Zoom: Further adjust the image size digitally.
- Vertical Keystone: Correct trapezoidal distortion if the projector is not perfectly perpendicular to the screen.
5. Operating Instructions
5.1 Basic Controls
The projector can be operated using the on-device control panel or the included remote control.
- Power Button: Turns the projector on/off.
- Menu Button: Accesses the on-screen display (OSD) menu.
- Navigation Buttons: Used to navigate through menu options and adjust settings.
- Source Button: Selects the input source (HDMI 1, HDMI 2, etc.).
- Color Mode Button: Cycles through various display modes (e.g., Bright, Movie, Gaming, SuperEco).
5.2 Image Quality Settings
Optimize your viewing experience with the following features:
- Full HD (1920x1080p) Resolution: Delivers sharp and detailed images.
- 3,700 ANSI Lumens: Provides bright and clear pictures, even in rooms with ambient light.
- SuperColor™ Technology: Enhances color accuracy and vibrancy.
- 22,000:1 Dynamic Contrast Ratio: Offers deep blacks and bright whites for improved image depth.
- Low 16ms Input Latency & 120Hz Refresh Rate: Ideal for fast-paced content and gaming, ensuring smooth action with minimal delay.

Image: 3,700 ANSI Lumens and 1080p Resolution. This image demonstrates the clarity and brightness of the projected image.

Image: SuperColor™ Technology. This image illustrates the enhanced color accuracy provided by SuperColor technology.
Video: PX700HDH Enhance-Image Settings!!! This video provides a demonstration of adjusting image settings for optimal viewing.
6. Maintenance
6.1 Lamp Life
The projector lamp has a long lifespan of up to 20,000 hours in SuperEco+ Mode. Regular maintenance can help maximize lamp longevity.

Image: Extended Lamp Life. This image highlights the impressive lamp lifespan of the projector.
6.2 Cleaning
- Lens: Use a soft, lint-free cloth specifically designed for optical lenses. Avoid abrasive materials.
- Exterior: Wipe the projector's exterior with a soft, dry cloth. Do not use harsh chemicals or solvents.
- Air Vents: Periodically check and clean the air vents to prevent dust buildup, which can affect performance and lamp life.
7. Troubleshooting
If you encounter issues with your projector, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No image displayed | Incorrect input source selected, loose cable connection, device not powered on. | Verify input source, check all cable connections (HDMI, power), ensure connected device is on. |
| Image is blurry | Focus not adjusted, projector too far/close to screen. | Adjust the focus wheel on the projector. Ensure projector is within recommended throw distance. |
| Image is trapezoidal | Projector is not perpendicular to the screen. | Adjust the vertical keystone correction. |
| No sound | Volume too low, external audio system not connected/selected. | Increase projector volume. Check external audio connections and ensure it's selected as output. |
For more detailed troubleshooting, refer to the full user manual or contact ViewSonic support.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | ViewSonic |
| Model Name | PX700HDH |
| Display Resolution | 1920 x 1080 (Full HD) |
| Brightness | 3700 ANSI Lumens |
| Contrast Ratio | 22000:1 |
| Connectivity Technology | HDMI, USB |
| Special Features | Built-In Speaker, Dual HDMI, High Brightness, High Native Contrast Ratio, Wide Color Gamut |
| Optical Zoom | 1.1x |
| Digital Zoom | 0.8x-2.0x |
| Vertical Keystone | Yes |
| Maximum Image Size | 300 Inches |
| Light Source Operating Life | 6000 Hours (up to 20,000 hours in SuperEco+ Mode) |
| Item Dimensions L x W x H | 11.5"L x 8.7"W x 4.5"H |
| Item Weight | 5.3 Pounds |
9. Warranty and Support
9.1 Warranty Information
The ViewSonic PX700HDH projector comes with a 3-Year limited warranty on parts and labor, and a 1-year limited warranty on the lamp. Additionally, it includes 1st year free Express Exchange® service.
9.2 Customer Support
For technical assistance, product registration, or warranty claims, please visit the official ViewSonic website or contact their customer support directly. Keep your purchase receipt and product serial number handy.