LG PS-N550WPR Service Manual page 20

Major components Disassemble
Assemble and Repair instruction
How to replace the tempered glass and the touch
key
1. Open the door assembly
2. Loosen the screw (1 position)
Open the cover and disconnect one wire and 2
connectors
Remove the door assembly by pulling up.
3. Loosen the screws of the 8 positions on the door
assembly.
Remove the upper and lower deco covers.
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