Introduction
This HCDZ replacement remote control is designed for seamless operation with various Tele System DVB-T2/S2 decoders, including models TS4020, TS6816, TS6807, TS6815, TS6822-TWIN, and TS6821. It operates via infrared (IR) technology and requires no programming; simply insert batteries to begin use.
Please read this manual carefully to ensure proper setup and operation of your new remote control.
Setup
Battery Installation
- Locate the battery compartment on the back of the remote control.
- Slide the battery compartment cover downwards or outwards to open it.
- Insert two (2) AAA batteries (not included) into the compartment. Ensure that the positive (+) and negative (-) terminals of the batteries align correctly with the markings inside the compartment.
- Replace the battery compartment cover, ensuring it clicks securely into place.
Note: This remote control requires no programming. Once batteries are correctly installed, it is ready for use with compatible Tele System decoders.

Figure 1: Back view of the remote control with the battery compartment open, illustrating battery insertion.
Operating Instructions
To operate your Tele System decoder using this remote control:
- Ensure your Tele System decoder is powered on and connected to its power source.
- Point the remote control directly at the infrared (IR) sensor on the front panel of your Tele System decoder.
- Press the desired function buttons (e.g., Power, Channel Up/Down, Volume Up/Down, Menu) to control your device.
- Maintain a clear line of sight between the remote control and the decoder's IR sensor. The maximum effective operating range is approximately 8 meters (26 feet).

Figure 2: Front view of the remote control, displaying its button layout.
Maintenance and Care
- Storage: Do not leave the remote control in extremely hot or humid environments, as this can damage internal components.
- Battery Usage: Avoid mixing new batteries with old ones. Always replace all batteries simultaneously with fresh ones of the same type.
- Sensor Protection: Do not expose the remote control's IR sensor to direct sunlight or strong artificial lighting, as this may interfere with its functionality.
- 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: Clean the remote control with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
Troubleshooting
If you experience issues with your remote control, please refer to the following common solutions:
- Remote Control Not Responding:
- Replace Batteries: The most common cause of malfunction is depleted batteries. Replace both AAA batteries with fresh ones.
- Check Battery Terminals: Ensure the batteries are inserted correctly and the terminals are clean and making proper contact.
- Limited Range or Intermittent Functionality:
- Move Closer: The remote may be out of range. Move closer to your Tele System decoder.
- Remove Obstructions: Ensure there are no objects blocking the line of sight between the remote control and the decoder's IR sensor.
- Check Decoder Power: Verify that the power cord to your Tele System decoder is securely plugged in and the device is turned on.
Product Specifications
| Brand | HCDZ |
| Connectivity Technology | Infrared (IR) |
| Controller Type | Button Control |
| Maximum Range | 8 Meters (approximately 26 feet) |
| Batteries Required | 2 x AAA (not included) |
| Compatible Devices | Tele System SAT DTT TS4020, TS6816, TS6807, TS6815, TS6822-TWIN, TS6821 Decoders/Receivers |
| Color | Black |
Warranty Information
This HCDZ replacement remote control comes with a 3-month warranty from the date of purchase. This warranty covers manufacturing defects under normal use. Please retain your proof of purchase for warranty claims.
The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or improper battery handling.
Support
For further assistance, technical support, or warranty inquiries, please contact the seller directly through your purchase platform or visit the official HCDZ brand store on Amazon.
HCDZ Brand Store: Visit HCDZ Store





