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If you are hearing popping sounds when high pitch sounds are played then there could be a problem with your tweeters and they need to be replaced. This guide will teach you how to do just that.
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Place the unit face down as shown in the picture, exposing the battery cover.
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Remove the two 4.0mm long screws holding the cover on using a T10 driver.
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Remove the battery cover using a fingernail or nylon spudger.
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Remove the battery and unplug the power lead.
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Place speaker as shown in image and remove the four corner 45.5mm back cover screws with a Phillips #2 driver.
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Using a Phillips #2 driver, remove the six remaining 21.5mm outer back cover screws.
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Remove the back cover by using the vent hole as a grip.
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Gently pull out the back cover and let it hang on the side of the speaker that has the knobs and power switch.
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Unplug the main power lead from the control board; this allows the back to be opened more, allowing easy access to the power switch.
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Pull the back cover attached to the motherboard to the side as shown in first image.
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Remove the white insulator from the stereo speaker and place it to the side.
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Place the speaker up right, and unscrew the golden bolt around the power switch with your hands, or a wrench.
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Gently pull out the power switch as shown in the image.
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Use a slim spudger to wedge out the four red wires attached to the power switch.
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Unscrew the eight 22.5mm screws of the speaker cover and the device using a Phillips #2 screwdriver.
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Gently push the speaker cover out of the stereo speaker.
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Disconnect the blue wires connected to the tweeter.
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Disconnect the yellow wires connected to the main speaker.
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Disconnect the red wires connected to the second tweeter.
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Unscrew the four 13.5mm screws connecting the main speaker to the speaker cover, with a Phillips #2 screwdriver.
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Remove the four 13.5mm screws that are placed on the tweeters with a Phillips #2 screwdriver.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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Oregon Institute of Technology, Team S1-G3, Lancaster Winter 2019 crwdns2935289:0Oregon Institute of Technology, Team S1-G3, Lancaster Winter 2019crwdne2935289:0
OIT-LANCASTER-W19S1G3
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