Introduction
This manual provides instructions for the HCDZ Replacement Remote Control, designed for use with various Epson 3LCD Projector models, including EMP-1710, EMP-1715, H550B, H551B, and H552B. This remote is an infrared (IR) replacement unit and requires no programming. Simply insert batteries, and it is ready for use.
Setup
Battery Installation
- Locate the battery compartment on the back of the remote control.
- Slide the battery compartment cover downwards or press the latch to open it.
- Insert two (2) AA alkaline batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Close the battery compartment cover securely until it clicks into place.

Figure 1: Battery compartment open, ready for battery insertion. Ensure correct polarity.
Once batteries are correctly installed, the remote control is ready for immediate use with compatible Epson projectors. No additional programming or setup is required.
Operating Instructions
Basic Operation
To operate your projector, point the HCDZ Replacement Remote Control directly at the projector's infrared sensor. Press the desired function button (e.g., Power, Menu, Volume, Input Select) to control the projector. Ensure there are no obstructions between the remote control and the projector's sensor.

Figure 2: Front view of the HCDZ Replacement Remote Control.
Compatible Projector Models
- Epson EMP-1710
- Epson EMP-1715
- Epson H550B
- Epson H551B
- Epson H552B
Maintenance
Proper care will extend the life of your remote control.
- Storage: Do not leave the remote control in an extremely hot or humid environment. High temperatures and humidity can damage internal components.
- Battery Usage: Avoid mixing new batteries with old ones. Always replace all batteries with new ones of the same type.
- Direct Sunlight: Do not expose the remote control's sensor to direct sunlight or strong lighting apparatuses, as this may cause a malfunction.
- Long-Term Storage: If the remote control will not be used for an extended period, remove the batteries to prevent potential damage from battery leakage and corrosion.
- Cleaning: Wipe the remote control with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote control is not working. |
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| Remote control has limited range. |
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Specifications
| Brand | HCDZ |
| Model Number | HCDZ-X19937 |
| Connectivity Technology | Infrared (IR) |
| Compatible Devices | Epson Projectors (EMP-1710, EMP-1715, H550B, H551B, H552B) |
| Battery Type | 2 x AA Alkaline Batteries (not included) |
| Special Feature | No programming needed, ready to use out of package. |
Warranty and Support
Warranty Information
This HCDZ Replacement Remote Control comes with a 90-day warranty from the date of purchase. This warranty covers manufacturing defects. Please retain your proof of purchase for warranty claims.
Customer Support
For any questions, technical assistance, or warranty claims, please contact the seller or manufacturer directly through the platform where the product was purchased.