Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your YZ IR Remote Controller, Model GX-IR-Score04. This remote is specifically designed for use with YZ 4/6 digits LED scoreboards, offering reliable control for various scoring applications.
Package Contents
- 1 x YZ IR Remote Controller (Model GX-IR-Score04)
Note: 2x AAA batteries are required for operation and are not included in the package.
Setup
1. Battery Installation
- Locate the battery compartment on the back of the remote controller.
- Slide open the battery compartment cover.
- Insert two (2) AAA batteries, ensuring correct polarity (+ and -) as indicated inside the compartment.
- Close the battery compartment cover securely.
2. Compatibility
The GX-IR-Score04 remote controller is compatible with YZ 4/6 digits LED scoreboards. Ensure your scoreboard is a compatible YZ model for proper functionality.

Image: The YZ IR Remote Controller GX-IR-Score04 shown alongside a compatible YZ LED scoreboard, illustrating the product in its intended use environment.
Operating Instructions
Basic Functions
- Power Button: Press to turn the scoreboard ON or OFF.
- Score Adjustment Buttons: Use the 'UP' and 'DOWN' arrows to adjust scores for HOME and GUEST teams. Specific buttons like '+1', '+2', '+3' may be available for quick score increments.
- Reset Button: Press to reset all scores and timers to zero.
- Period Button: Adjusts the current period or game segment.
- Edit Button: Used to enter or exit editing modes for specific scoreboard settings.
Control Distance
The remote controller operates effectively within a range of approximately 40 feet (12 meters). Ensure a clear line of sight between the remote's IR emitter and the scoreboard's IR receiver for optimal performance.

Image: A close-up view of the YZ IR Remote Controller GX-IR-Score04, highlighting its various buttons and their labels for score and function control.
Maintenance
Battery Replacement
When the remote's performance degrades or it stops responding, replace the AAA batteries. Follow the battery installation steps outlined in the Setup section.
Cleaning
Wipe the remote controller with a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as these can damage the surface or internal components.
Storage
Store the remote in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, it is recommended to remove the batteries to prevent leakage.
Troubleshooting
- Remote not responding:
- Check if the batteries are correctly inserted and have sufficient charge. Replace if necessary.
- Ensure there is a clear line of sight between the remote and the scoreboard's IR receiver. Obstructions can block the signal.
- Verify that the remote is pointed directly at the scoreboard.
- Short control distance:
- Replace batteries with fresh ones.
- Ensure no strong light sources (e.g., direct sunlight) are interfering with the IR signal.
- Scoreboard not turning on/off:
- Confirm the scoreboard itself is powered on and functioning correctly.
- Test the remote with another compatible YZ scoreboard if available, to isolate the issue.
Specifications
| Model Number | GX-IR-Score04 |
| Brand | YZ |
| Compatible Devices | YZ 4/6 digits LED Scoreboards |
| Max Number of Supported Devices | 1 |
| Control Range | Approximately 40 feet (12 meters) |
| Power Source | 2 x AAA Batteries (not included) |
| Item Weight | 1.76 ounces (50 grams) |
| Package Dimensions | 6.93 x 5 x 0.79 inches (17.6 x 12.7 x 2 cm) |
| Special Feature | Ergonomic design |

Image: The YZ IR Remote Controller GX-IR-Score04, a compatible scoreboard mounted on a tripod, and the product packaging, illustrating the complete product offering.
Warranty and Support
Warranty Information
Specific warranty details for the YZ IR Remote Controller GX-IR-Score04 are not provided in this manual. Please refer to the product packaging, the seller's website, or contact the manufacturer directly for warranty terms and conditions.
Customer Support
For technical assistance, troubleshooting, or any inquiries regarding your YZ IR Remote Controller, please contact the seller or the manufacturer, YZ, through their official support channels. Contact information can typically be found on the product packaging or their official website.