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HP Officejet J4550 All-in-one Button Replacement

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Are the buttons not working on your printer? Consider using this guide to replace the buttons in your device.

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  1. HP Officejet J4550 All-in-one Button Replacement, Button: crwdns2935265:01crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 HP Officejet J4550 All-in-one Button Replacement, Button: crwdns2935265:01crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Insert 2 fingers in the dent on the right side of the printer and pull towards the front of the printer.

    • Using fingers to open the cover of the scanner which located on the top of the printer.

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  2. HP Officejet J4550 All-in-one Button Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 HP Officejet J4550 All-in-one Button Replacement: crwdns2935265:02crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 HP Officejet J4550 All-in-one Button Replacement: crwdns2935265:02crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Remove four 10mm screws on the panel with T8 torx security screwdriver.

    • Remove the cover of the top part.

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  4. HP Officejet J4550 All-in-one Button Replacement: crwdns2935265:03crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 HP Officejet J4550 All-in-one Button Replacement: crwdns2935265:03crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 HP Officejet J4550 All-in-one Button Replacement: crwdns2935265:03crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Remove eight 10mm screws on the back of the controlling keyboard with T8 torx security screwdriver.

    • Remove the back board of the controlling keyboard.

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  5. HP Officejet J4550 All-in-one Button Replacement: crwdns2935265:04crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 HP Officejet J4550 All-in-one Button Replacement: crwdns2935265:04crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 HP Officejet J4550 All-in-one Button Replacement: crwdns2935265:04crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Remove the button that is located at the left of the controlling keyboard.

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To reassemble your device, follow these instructions in reverse order.

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Jiayin Zhu

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