LG Styler S3RERB Service Engineering Manual page 76

12-7. Deformation of Water Supply/Drain Tanks
Is the water supply/drain tanks crushed or deformed?
YES
Is the steam outlet hose properly connected without
bending/twisting/folding?
12-8. Display Turns on, but the Course Button Is Faulty.
Does the power turn on when you press the power button after
detaching the display PCB from the door?
YES
Does the power turn on when you press the power button after you remove
moisture/water from the door glass and assemble the display PCB?
YES
Check the seal condition and remove moisture/water.
- Disassembled Machine Room -
1. Check if the hose connecting AG and
nozzle is bent, twisted, or folded.
1. Check the direction of the check
valve and see if foreign substances are
deposited on it.
NO
Check the hose condition and replace the hose if necessary.
※ If the hose is clogged, steam flows backward and water
supply/drain tanks are deformed due to the heat.
NO
NO
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Check Valve
Disassembled
Water flow direc-
tion
Replace the display PCB.
Replace the door ASM.