LG PS-M550WP Service Manual page 19

Major components Disassemble
Assemble and Repair instruction
PCB and Sensor Replacement
1. After pulling off the product front cover, take out the
Filter Assembly.
2. Separate Connector Bar from the Front Panel using a
screw driver (-).
(Please be careful not to damage the Connector Bar.)
3. Take out Front Panel
Assembly.
Remove 2 screws from the
Back Case, and 4 screws from
the Front Case using a screw
driver(+).
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