Introduction
This manual provides instructions for the proper setup, operation, and maintenance of your HCDZ replacement remote control for Epson 3LCD projectors. Please read this manual thoroughly before using the remote control to ensure optimal performance and longevity.
1. Setup
1.1 Battery Installation
The remote control requires two AAA batteries (not included) for operation. Follow these steps to install the batteries:
- Locate the battery compartment cover on the back of the remote control.
- Slide the cover downwards or press the latch (if present) to open the compartment.
- Insert two AAA batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Close the battery compartment cover by sliding it back into place until it clicks securely.
1.2 Compatibility Check
This remote control is designed as a replacement for the following Epson 3LCD projector models:
- H550C
- H551A
- H551B
- H552A
- H552B
- H552C
- H552F
- H553B
- H554A
- H554B
- H555A
- H555B
- H555C
- H556B
If you are unsure about compatibility with your specific projector model, please verify before use.
2. Operating Instructions
Ensure there is a clear line of sight between the remote control and the projector's IR receiver. Point the remote directly at the projector when pressing buttons.
2.1 Basic Functions
- Power Button: Turns the projector on or off.
- Source Search: Cycles through available input sources (e.g., Computer, Video, USB, LAN).
- Menu: Opens the projector's on-screen menu.
- Navigation Buttons (Up, Down, Left, Right, Enter): Used to navigate through menus and confirm selections.
- Esc: Exits the current menu or returns to the previous screen.
- Volume Up/Down: Adjusts the audio output volume.
- A/V Mute: Mutes the audio and video output.
- Freeze: Pauses the current image display.
- Help: Accesses the projector's help function.
2.2 Advanced Functions
- Auto: Automatically adjusts the image settings.
- Aspect: Changes the aspect ratio of the projected image.
- Color Mode: Selects different color modes for various viewing environments.
- User: Accesses user-defined settings.
- Pointer: Activates the digital pointer function (if supported by the projector).
- E-Zoom (+/-): Digitally zooms in or out on the projected image.
3. Maintenance
3.1 Battery Replacement
Replace the batteries when the remote control's range decreases or it stops responding. Always replace both batteries at the same time with new AAA batteries. Do not mix old and new batteries, or different types of batteries.
3.2 Cleaning
To clean the remote control, wipe it gently with a soft, dry cloth. Do not use liquid cleaners, aerosols, or abrasive materials, as these can damage the remote's surface or internal components.
3.3 Storage
When not in use for extended periods, remove the batteries to prevent leakage and potential damage to the remote control. Store the remote in a cool, dry place away from direct sunlight and extreme temperatures.
4. Troubleshooting
4.1 Remote Not Responding
- Check Batteries: Ensure batteries are correctly installed and not depleted. Replace with fresh AAA batteries if necessary.
- Line of Sight: Make sure there are no obstructions between the remote control and the projector's IR receiver.
- Distance: Ensure you are within the effective operating range of the remote control.
- Projector IR Receiver: Verify that the projector's IR receiver is clean and unobstructed.
4.2 Incorrect Functionality
- Compatibility: Double-check that your projector model is listed as compatible with this remote control.
- Projector Settings: Some projector functions may require specific settings within the projector's own menu. Consult your projector's user manual.
5. Specifications
| Feature | Specification |
|---|---|
| Brand Name | HCDZ |
| Model Number | H550C H551A (and other compatible models listed) |
| Use | Universal, Projectors |
| Wireless Communication | IR (Infrared) |
| Frequency | 433 MHz |
| Channel | 1 |
| Support APP | No |
| Package Detail | Remote only |
| Power Source | 2 x AAA Batteries (not included) |
6. User Tips
- For best performance, ensure fresh batteries are used and replaced regularly.
- Keep the remote control away from moisture and extreme temperatures.
- Always point the remote directly at the projector's IR sensor for reliable command transmission.
7. Warranty and Support
7.1 Warranty Information
This item is supplied with a 90-day warranty from the date of purchase. This warranty covers manufacturing defects but excludes human-caused damages or damages resulting from the failure or malfunction of the projector itself.
7.2 Customer Support
For any questions, concerns, or support needs regarding your remote control, please contact the seller directly. They can provide assistance with product inquiries and troubleshooting.





