1. Introduction
The ROCKBROS Electra Bike Bell is an electric cycling horn designed to provide an audible alert for enhanced safety during your rides. This manual provides comprehensive instructions for the installation, operation, maintenance, and troubleshooting of your bike bell.
2. Safety Information
- Ensure the bike bell is securely mounted and does not obstruct the operation of your bicycle's brakes or shifters.
- While the bell is water-resistant, avoid prolonged immersion in water.
- Keep the device out of reach of small children.
3. Product Overview
The ROCKBROS Electra Bike Bell features a compact design with a durable silicone cover and an internal electronic unit. It is designed for easy mounting on most bicycle handlebars.
The ROCKBROS Electra Bike Bell in black, showcasing its compact design and silicone casing.
4. Setup and Installation
Follow these steps to install your ROCKBROS Electra Bike Bell:
- Remove Silicone Cover: Gently remove the outer silicone cover from the main electronic unit.
- Activate Battery: Locate the small plastic insulation tab near the battery compartment. Pull this tab out completely to activate the battery.
- Reassemble: Place the electronic unit back into the silicone cover, ensuring it fits snugly.
- Mount on Handlebar: Wrap the silicone strap around your bicycle handlebar and secure it. The high-elastic silicone allows for adjustment to various handlebar diameters.
- Adjust Position: Adjust the bell's position on the handlebar for easy access to the button and optimal sound projection.
Before first use, a red plastic insulation tab must be removed from the battery compartment to activate the bell.
A step-by-step visual guide demonstrating the installation process: 1. Remove silicone cover, 2. Pull plastic piece out, 3. Install and fix cover, 4. Adjust horn position.
5. Operating Instructions
The ROCKBROS Electra Bike Bell offers three distinct ringtones and a loud 90dB volume for effective alerting.
- Sound Activation: Press the button briefly to activate the current ringtone.
- Change Ringtones: To switch between the three available ringtones, press and hold the button for 3-5 seconds. Release the button when you hear your desired tone.
An illustration highlighting the 90-decibel sound output and the method to switch between the three available ringtones by pressing and holding the button.
The bike bell mounted on a handlebar, demonstrating how to press the button for operation.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your bike bell.
- Cleaning: Wipe the silicone cover with a soft, damp cloth. Avoid using abrasive cleaners or harsh chemicals that could damage the material.
- Battery Replacement: If the sound becomes weak or the bell stops functioning, the battery may need replacement. The bell uses a CR2032 lithium battery.
Battery Replacement Steps:
- Remove the silicone cover from the electronic unit.
- Carefully separate the internal electronic components to access the battery compartment.
- Remove the old CR2032 battery.
- Insert a new CR2032 battery, ensuring the positive (+) side is facing forward.
- Reassemble the electronic unit and place it back into the silicone cover.
A detailed nine-step visual guide illustrating the battery replacement process, including removing the cover, accessing the battery, and reassembling the unit. Note: Position '+' & CR2032 side of the lithium battery facing forward.
The blue variant of the bike bell, covered in water droplets, illustrating its water-resistant design suitable for daily commuting.
7. Troubleshooting
If you encounter issues with your ROCKBROS Electra Bike Bell, refer to the following table:
| Problem | Possible Cause | Solution |
|---|---|---|
| Bell does not make any sound. | Battery not activated or depleted. | Ensure the plastic insulation tab has been removed. Replace the CR2032 battery if it is depleted. |
| Sound is weak or inconsistent. | Low battery power. | Replace the CR2032 battery. Batteries can lose charge during long periods of transportation or storage. |
| Cannot change ringtones. | Button not held long enough. | Press and hold the button for 3-5 seconds to cycle through the ringtones. |
| Bell moves on handlebar. | Silicone strap not tight enough. | Re-adjust and tighten the silicone strap around the handlebar. |
8. Specifications
| Feature | Detail |
|---|---|
| Product Name | Electric Bike Bell |
| Model Number | CB1709BK/US |
| Material | Silicone Cover |
| Weight | Approximately 33g |
| Loudness | 90 dB |
| Ringtones | 3 types |
| Battery Type | CR2032 (Replaceable) |
| Water Resistance | Water-resistant (suitable for daily commuting, avoid prolonged soaking) |
| Mounting Type | Handlebar Mount |
| Available Colors | Black, Blue, Red, Green |
A detailed diagram providing product dimensions and specifications including material (silicone cover), weight (33g), loudness (90 dB), and replaceable battery.
9. Warranty and Support
For any questions, problems, or warranty inquiries regarding your ROCKBROS Electra Bike Bell, please contact ROCKBROS customer service. Refer to the product packaging or the official ROCKBROS website for contact details.
