LUCORB RC15BR
LUCORB Gym Timer Instruction Manual
Model: RC15BR
Brand: LUCORB
1. Introduction
The LUCORB Gym Timer is a versatile digital clock designed to enhance your workout experience in various settings, including home gyms, garages, boxing, and Crossfit. Featuring a large LED display and a convenient remote control, it offers multiple timing functions to support diverse training regimens. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.
Official LUCORB video demonstrating the large gym clock with remote for home gym use.
2. Key Features
- Large LED Digits Display: Features 2.9-inch digits on a 15x4x1.2-inch timer, ensuring easy readability from a distance. Includes 6 levels of brightness dimmer and a built-in automatic dimming sensor for ambient light adjustment.
- Workout Training Time Progress Bar: In interval workout mode, the left side displays current rounds, and a progress bar on the right indicates workout progress, enhancing training efficiency.
- Multi-Functional Workout Timer: Supports 12/24H clock, countdown timer, stopwatch, interval timer, and alarm clock. Includes 4 preset modes (Tabata, HIIT, FGB1/2) and 9 customizable interval training plans. The 'loop' button supports EMOM (Every Minute On the Minute) countdowns up to 99.
- Remote Control: Comes with a customized remote for convenient and intuitive setting adjustments.
- Convenient Wall Mounted and Standing: Designed with 2 keyholes for easy wall mounting and a widened bottom for stable tabletop placement.

Image: Large LED display with dimensions and brightness levels.

Image: Workout time progress bar with preset programs.
3. Package Contents
Upon opening your LUCORB Gym Timer package, you should find the following items:
- LUCORB Gym Timer Unit
- Remote Control
- USB-C Adapter (for power)
- USB-C Cable
- Mounting Screws and Wall Anchors
- User Manual
- 1 C battery (included for remote)

Image: All components included in the LUCORB Gym Timer package.
4. Setup and Installation
4.1 Power Requirements
The LUCORB Gym Timer requires continuous power via the included USB-C adapter and must be plugged into a socket for operation. The internal battery backup is solely for storing clock settings during a main power outage, not for continuous operation.

Image: Powering the gym timer with the USB adapter.

Image: The timer can also be powered by a power bank for portability.
4.2 Mounting Options
The timer offers flexible placement options:
- Wall Mounted: Use the 2 keyholes on the back of the unit and the provided mounting screws and wall anchors for secure installation on a wall.
- Tabletop Standing: The widened bottom design allows the timer to stand steadily on any flat surface.

Image: Gym timer wall mounted for clear visibility.

Image: Back of the timer showing mounting holes and ports.
5. Operating Modes
The LUCORB Gym Timer offers a variety of modes to suit different training needs. All modes are easily controlled via the included remote.
- 12/24H Clock: Displays current time in either 12-hour or 24-hour format.
- Countdown Timer: Set a specific time to count down from.
- Count-Up Timer: Start from zero and count upwards.
- Stopwatch: Measure elapsed time with precision.
- Alarm Clock: Set alarms for reminders.
- Interval Timer: Program custom work and rest periods.
5.1 Preset Interval Programs
The timer comes with 4 pre-programmed interval modes:
- Tabata (TA): 8 rounds, 20 seconds work, 10 seconds rest.
- HIIT: 15 rounds, 45 seconds work, 15 seconds rest.
- FGB1: 5 rounds, 5 minutes work, 1 minute rest.
- FGB2: 3 rounds, 5 minutes work, 1 minute rest.
5.2 EMOM (Every Minute On the Minute)
Utilize the independent 'loop' button for EMOM workouts, supporting up to 99 loops.
Official LUCORB video demonstrating the large gym countdown timer for workout sessions.
6. Remote Control
The included remote control provides full functionality for setting and adjusting all timer modes and settings. It features dedicated buttons for quick access to preset programs, brightness adjustment, and volume control.
- Brightness Adjustment: Cycle through 6 levels of brightness or enable auto-dimming.
- Volume Control: Adjust the audio output with 4 levels of volume, plus a mute option.
- Preset Buttons: Directly activate Tabata, HIIT, FGB1, and FGB2 modes.
- Custom Program Buttons (P1-P9): Save and recall up to 9 customized interval training plans.

Image: Remote control for easy operation and volume adjustment.

Image: Speaker detail showing adjustable volume.
7. Maintenance
To ensure the longevity and optimal performance of your LUCORB Gym Timer, follow these simple maintenance guidelines:
- Cleaning: Wipe the display and body with a soft, dry cloth. Avoid using abrasive cleaners or solvents that may damage the surface.
- Power: Always ensure the timer is connected to a stable power source using the provided USB-C adapter.
- Storage: If storing the timer for an extended period, disconnect it from power and store it in a cool, dry place.
- Remote Battery: Replace the C battery in the remote control as needed to maintain functionality.
8. Troubleshooting
Here are some common issues and their solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Timer not turning on. | Not plugged in or power adapter issue. | Ensure the USB-C adapter is securely plugged into a working socket and the timer. Remember, the timer requires constant power and is not battery-operated for main function. |
| Settings not saved after power off. | Internal battery backup depleted or faulty. | The battery backup is primarily for storing clock settings during brief power outages. If settings are consistently lost, contact customer support. |
| Remote control not responding. | Remote battery depleted or line of sight blocked. | Replace the C battery in the remote. Ensure there are no obstructions between the remote and the timer. |
| Display too dim or too bright. | Brightness setting or auto-dimming issue. | Use the remote to adjust the brightness levels manually or toggle the auto-dimming feature. |
9. Specifications
| Feature | Detail |
|---|---|
| Brand | LUCORB |
| Model Number | RC15BR |
| Color | Black+red |
| Material | Plastic |
| Product Dimensions | 1.18"D x 15"W x 4"H |
| Item Weight | 0.72 Pounds (11.5 ounces) |
| Screen Size | 15 Inches |
| Number of Settings | 14 (various modes and programs) |
| Power Source | USB-C (adapter included) |
| Remote Batteries | 1 C battery (included) |
10. Warranty and Support
LUCORB offers a 1-year warranty for the Gym Timer, as confirmed by customer reviews. For any product inquiries, technical support, or warranty claims, please refer to the contact information provided in your product packaging or visit the official LUCORB store on Amazon.
Visit the LUCORB Store for more information and support.
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