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Introduction |
| If your JBL Pulse 4 speaker’s LED light display is flickering, showing incorrect colors, or not lighting up at all, use this guide to replace the LED light display. | | | The LED light display is a signature feature of the JBL Pulse 4. It provides 360-degree customizable lighting that sync with your music. A malfunctioning display can take away from the experience the speaker is known for. | | | Before using this guide, scan the speaker for any software or app-related issues that may be affecting the LED performance. The issue may be resolved by resetting the device or updating the firmware through the JBL Portable app. Additionally, make sure the speaker is fully charged and has not sustained any water or impact damage. | | | This guide will walk you through the steps to access and replace the internal LED light display. | | | Make sure to power off the speaker completely and disconnect it from any charger or external power source before beginning. |
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