LG Code Zero A9 Series - Disassembly, Assembly, and Repair; Replacing the Main PCB

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Disassembly, assembly and repairing of main parts
2. Replacing main PCB
(1) Disassemble the handy
part from the product
body.
(2) Remove the button with
a knife or a sharp object.
Use a thick pieceof paper
in-between to protect the
surface of the part, which
willhave to replaced if
damaged.
(3) Disassemble Screw in the
button.
(4) Hold the bumper with a
hand to remove it.
(5) Remove the harness from
the handle.
(6) Remove the power PCB
with a hand.
(7) Push the main PCB with a
hand.
(8) Pull the main PCB with a
hand.
(9) Reassemble the whole part
in the reverse sequence.