简介
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 syncs 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.
你所需要的
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Power off the device before doing any repairs.
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Hold the power button for 3+ seconds to power down the device.
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Place the speaker on the table with the button board side down.
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Remove the three black 5 mm screws using a Phillips #1 screwdriver.
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Remove the white casing by pulling it away from the button board.
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To reassemble your device, follow these instructions in reverse order.
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